NIJlabs
NIJlabs online lab

NIJlabs

Online lab tools, browser tools, work tools, AI apps, and in-browser games. Explore 236 browser-based tools for work, media, code, productivity, AI workflows, and graphical games.

236 tools
9 categories
Browser-based
No install required
Browse tool directory
Work Tools
Fast browser utilities for productivity, conversions, calculations, QR codes, ZIPs, IP tools, and day-to-day tasks.
Creative Browser Tools
Image, audio, and video tools that help you edit media locally in the browser with instant results.
AI Lab Tools
Prompt-driven utilities for writing, ideas, code explanation, recipes, media generation, and creative workflows.
Browser Games
Playable in-browser games ranging from arcade classics to canvas-driven graphical games built into the site.
What NIJlabs offers
NIJlabs is built as a browser-first toolbox. Each tool has its own route, which makes the site easier to browse, share, and index while keeping the actual work inside the browser.

Use NIJlabs for quick work tasks, creative edits, AI-assisted prompts, browser utilities, code helpers, media processing, and arcade-style games without download friction.

The homepage acts as a searchable tool directory, while individual tool pages cover practical workflows like image resizing, QR code generation, browser screenshots, text conversion, ZIP handling, audio trimming, and more.

Popular tool links
Jump into some of the most useful browser tools and graphical games.
Browser Screenshot ToolImage ResizerAI Code ExplainerQR Code GeneratorSMS Segment CalculatorTank Arena

Browse by category

Search engines and visitors both need context. These collections show how NIJlabs spans work tools, online lab tools, browser utilities, media tools, AI apps, and games.

Tool directory

Filter the full collection of NIJlabs browser tools, online utilities, AI apps, and games. The tool order reshuffles on refresh so discovery stays fresh.

Showing 236 tools

A retro pixel-art style snake game on a glowing screen.
Game
Snake Game
The classic arcade game. Eat food, grow longer, and don't hit the walls or yourself!
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A grid of sliding tiles with various numbers, representing the 2048 game.
Game
Block Fall
A classic block-stacking puzzle game. Clear horizontal lines to score points.
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A top-down battlefield with tanks firing across dirt and grass terrain.
Game
Tank Arena
A graphical top-down tank survival game with waves, cover, and sprite-based combat.
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Two tanks lining up a duel in a green arena with ricochet shots.
Game
Tank Duel
A first-to-five tank showdown with ricochet shots, pickups, and sprite-based arena combat.
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A colorful pixel platformer level with floating platforms, trees, and collectibles.
Game
Skyline Quest
A room-based pixel platformer where you collect shards, dodge hazards, and unlock each exit.
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A neon arcade brick-breaker with glowing blocks, paddle, and ball.
Game
Neon Breaker
A glowing arcade brick-breaker with fast levels, neon trails, and pure in-browser canvas play.
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A stylized question mark made of glowing digital nodes, representing a guessing game.
Game
Mastermind
Crack the hidden 4-color code using logic and deduction. 10 attempts allowed.
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A set of flipped-over cards with colorful icons, representing a memory game.
Game
Pattern Memory
Test your brain by repeating a growing sequence of lights and sounds.
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A modern, minimalist Tic-Tac-Toe board with glowing neon X and O symbols.
Game
Tic-Tac-Toe
Classic three-in-a-row game. Play against a friend locally.
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A set of flipped-over cards with colorful icons, representing a memory game.
Game
Memory Match
Test your memory by finding pairs of identical icons in this classic card game.
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A stylized question mark made of glowing digital nodes, representing a guessing game.
Game
Who Am I? Game
A fun guessing game. Play against the AI or create a puzzle for a friend.
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A classic Sudoku grid with some numbers filled in, representing a logic puzzle.
Game
Sudoku
The classic 9x9 number puzzle. Multiple difficulty levels and built-in solver support.
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A stylized gallows with a mystery word placeholder, representing the hangman game.
Game
Hangman
Guess the hidden word one letter at a time. Save the stickman!
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A grid of sliding tiles with various numbers, representing the 2048 game.
Game
2048
Slide tiles to merge them. Can you reach the 2048 tile?
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A pixelated grid with revealed numbers and hidden danger symbols.
Game
Minesweeper
Classic PC logic game. Clear the grid without hitting a mine!
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A modern, minimalist Tic-Tac-Toe board with glowing neon X and O symbols.
Game
Connect Four
Drop discs into the grid. Be the first to connect four in a row!
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A stylized gallows with a mystery word placeholder, representing the hangman game.
Game
Word Guess
Guess the secret 5-letter word in six attempts. Inspired by Wordle.
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A pixelated grid with revealed numbers and hidden danger symbols.
Game
Mines (Pick Style)
A risk-reward game. Uncover gems to increase your multiplier, but don't hit a mine!
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An intricate, colorful Hilbert curve fractal.
Game
Lights Out
Classic logic puzzle. Toggle lights and their neighbors to turn the whole grid off.
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A grid of sliding tiles with various numbers, representing the 2048 game.
Game
Slide Puzzle
The classic 15-puzzle. Slide tiles into numerical order as fast as you can.
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A close-up of a digital counter with binary numbers.
Game
Reaction Test
Test your reflexes! Click the screen as fast as possible when it turns green.
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A lightbulb made of film strips
Video
Screen Recorder
Capture high-quality video of your screen, window, or tab directly in the browser.
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A lightbulb made of film strips
Video
Camera Recorder
Record video directly from your webcam and download it instantly.
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A camera lens morphing into a colorful, abstract shape
Video
Video Frame Extractor
Seek through any video and capture high-resolution still images from any frame.
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A visualization of a sound wave being played in reverse.
Video
Video Muter
Quickly remove the audio track from any video file without leaving the browser.
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A camera lens morphing into a colorful, abstract shape
Image
AI Image Generator
Generate unique images from a text description using AI.
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An open book with glowing, magical elements coming out of it
Story
AI Story Generator
Provide a starting prompt and let the AI write a unique short story for you.
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A flat lay of fresh vegetables and ingredients on a kitchen counter
Food
AI Recipe Generator
Get recipe ideas based on the ingredients you have on hand.
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Icons of social media platforms floating in space
Text
AI Social Media Post Generator
Generate engaging social media posts for your topic or announcement.
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Abstract visualization of code blocks and logic flow
Code
AI Code Explainer
Paste in a code snippet and get a simple, easy-to-understand explanation.
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Sound waves visualization
Audio
AI Audio Transcriber
Automatically convert speech from audio and video files into text.
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A happy dog with a name tag on its collar.
Utility
AI Pet Name Generator
Describe your pet and let our AI suggest creative and fitting names.
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A conceptual image of a robot brain making connections
Text
AI Tool Suggester
Get recommendations for alternative AI tools to accomplish your goals.
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An old-fashioned inkwell and a quill pen on a piece of parchment.
Story
AI Limerick Generator
Give the AI a subject and it will generate a funny, five-line limerick for you.
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A lightbulb turning on inside a human head outline, symbolizing a new idea or fact.
Utility
Did You Know? Generator
Generate surprising facts on various topics, tailored to different audiences.
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A glowing brain with question marks floating around it.
Utility
What If...? Generator
Generate thought-provoking "What If" scenarios for any situation.
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Two hands pointing at each other in a playful, game-like manner.
Utility
Truth or Dare Generator
Generate fun and engaging Truth or Dare questions for any situation.
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A lightbulb made of film strips
Video
Video Idea Generator
Enter a topic and get a list of creative ideas for your next video project.
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A visualization of a human voice's soundwave
Audio
Text-to-Speech Converter
Convert any text into natural-sounding speech with AI.
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Abstract art representing text summarization
Text
Text Summarizer
Condense long articles and texts into concise summaries with AI.
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Vibrant color swatches
Image
Color Palette Generator
Create beautiful color palettes from your images or by keywords.
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An icon representing a document being inspected with a magnifying glass.
Utility
Browser Screenshot Tool
Capture a high-quality screenshot of your current window or browser tab.
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A set of various computer icons being transformed into different image formats.
Image
SVG Converter
Convert vector SVG images into raster formats like PNG or JPEG.
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Vibrant color swatches
Image
Image Gradient Generator
Generate high-resolution linear gradient wallpapers and backgrounds.
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Vibrant color swatches
Image
Radial Gradient Generator
Create beautiful radial color gradients with custom center points.
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An image that is out of focus, representing a blur effect.
Image
Blurred Frame Generator
Enlarge images by adding a blurred version of the image as a background frame.
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An image that is out of focus, representing a blur effect.
Image
Bulk Blur Images
Apply uniform blur to multiple images and download as a ZIP.
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An image that is out of focus, representing a blur effect.
Image
Bulk Framed Images
Batch process images to add blurred background padding.
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Vibrant color swatches
Image
Bulk Brightness
Adjust the brightness of multiple images at once.
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Vibrant color swatches
Image
Bulk Contrast
Punch up the contrast for a large group of images.
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Vibrant color swatches
Image
Bulk Levels Adj.
Adjust brightness and contrast for a large batch of images instantly.
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Vibrant color swatches
Image
Bulk Adjust Channels
Shift color balance for multiple images simultaneously.
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A focused view of a camera lens indicating a crop.
Image
Bulk Clip Shapes
Cut a batch of images into circles or rounded rectangles.
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A focused view of a camera lens indicating a crop.
Image
Bulk Color Emboss
Batch process images to apply a 3D embossed look.
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Vibrant color swatches
Image
Bulk Colorize
Batch tint images with a selected color.
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A focused view of a camera lens indicating a crop.
Image
Bulk Center Crop
Automatically center-crop a group of images to a specific aspect ratio.
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An image with arrows pointing outwards, indicating resizing.
Image
Bulk Resize Images
Resize an entire batch of images to a specific resolution.
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A compass with a spinning needle, indicating rotation.
Image
Bulk Rotate Images
Rotate a collection of images by a specific angle at once.
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An abstract image of a binary sequence being flipped horizontally.
Image
Bulk Flip Images
Mirror a batch of images horizontally or vertically.
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An image transitioning from color to black and white.
Image
Bulk Grayscale
Convert a batch of images to black and white instantly.
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An image split down the middle, with one half in normal colors and the other half in inverted, psychedelic colors.
Image
Bulk Invert Colors
Apply a negative effect to a large group of images.
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A camera lens morphing into a colorful, abstract shape
Image
Bulk Sepia Effect
Apply a warm vintage tone to multiple images simultaneously.
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A camera lens morphing into a colorful, abstract shape
Image
Bulk Sharpen Images
Enhance clarity across a collection of photos at once.
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A camera lens morphing into a colorful, abstract shape
Image
Bulk Solarize
Batch process images to apply a neon solarization effect.
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A grid of repeating image tiles.
Image
Bulk Split Images
Cut multiple images into grids and download as a ZIP archive.
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Vibrant color swatches
Image
Bulk Duotone
Apply stylized two-color tones to a batch of images simultaneously.
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A set of various computer icons being transformed into different image formats.
Image
Bulk SVG to Image
Convert multiple SVG vector files to PNG or JPEG raster formats.
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An image transitioning from color to black and white.
Image
Bulk Threshold
Convert a collection of images to pure black and white instantly.
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An image that is out of focus, representing a blur effect.
Image
Bulk Tilt-Shift
Apply miniature-model focus effects to multiple photos at once.
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Vibrant color swatches
Image
Bulk Vibrance
Pop the colors of dozens of images with a batch saturation boost.
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A stylish, minimalist analog clock face.
Image
Bulk Vignette
Batch apply edge shading effects to multiple photos.
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A camera lens morphing into a colorful, abstract shape
Image
Edge Enhancement
Accentuate edges and details in your images for a crisper look.
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A compass with a spinning needle, indicating rotation.
Image
Rotate Image
Quickly and interactively rotate any image to any specific angle.
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An image with a face that is pixelated for privacy.
Image
Pixelate Area
Quickly pixelate a selected area of an image to hide details or create an artistic effect.
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An image that is out of focus, representing a blur effect.
Image
Blur Area (Censor)
Blur a specific part of an image to hide sensitive information or faces.
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A colorful static or noise pattern representing random pixels.
Image
Remove Image Noise
Apply a median filter to smooth out noise while preserving edges.
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A camera lens morphing into a colorful, abstract shape
Image
Glow Effect
Add a soft, radiant glow to the highlights of your image.
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An image transitioning from color to black and white.
Image
Equalize Image
Improve the global contrast of your image using histogram equalization.
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An image transitioning from color to black and white.
Image
Equalize Area
Apply local contrast enhancement to a selected part of an image.
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Vibrant color swatches
Image
Duotone Effect
Apply a striking two-color tone effect to your photos.
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A grid of repeating image tiles.
Image
Split Image
Cut an image into a grid of smaller pieces and download them all as a ZIP archive.
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A camera lens morphing into a colorful, abstract shape
Image
Sharpen Image
Enhance the clarity and crispness of your photos instantly.
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An image that is out of focus, representing a blur effect.
Image
Tilt-Shift Effect
Create a miniature model effect using selective linear focus.
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Vibrant color swatches
Image
Image Color Picker
Extract exact Hex and RGB values from any pixel in your image.
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A focused view of a camera lens indicating a crop.
Image
Emboss Effect
Apply a 3D raised or stamped effect, with color or grayscale options.
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A focused view of a camera lens indicating a crop.
Image
Edge Detection
Identify and highlight outlines and shapes within an image.
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An image with a transparent background being filled with a solid color, representing the removal of transparency.
Image
Merge Images
Overlay two images with adjustable transparency levels.
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An image transitioning from color to black and white.
Image
Threshold (B&W)
Convert an image to stark black and white based on luminance levels.
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Vibrant color swatches
Image
Posterize Effect
Simplify the colors in your image for a retro, artistic appearance.
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A camera lens morphing into a colorful, abstract shape
Image
Solarize Effect
Partially invert colors for a surreal, neon-like photographic effect.
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Vibrant color swatches
Image
Adjust Color Channels
Directly modify the Red, Green, and Blue balance of your image.
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A stylish, minimalist analog clock face.
Image
Vignette Effect
Add dramatic shading to the corners of your photo.
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A vibrant image with one color fading to transparent.
Image
Colorize Image
Tint your entire image with a chosen color while keeping brightness.
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Vibrant color swatches
Image
Image Adjustments
Fine-tune brightness, contrast, saturation, hue, exposure, and gamma.
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A camera lens morphing into a colorful, abstract shape
Image
Photo Effects
Apply creative filters like Sepia, Vintage, and Dramatic styling.
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An abstract image of a binary sequence being flipped horizontally.
Image
Flip Image
Mirror your images horizontally or vertically instantly.
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A grid of glowing numbers representing a random matrix.
Image
Image Histogram
Visualize the RGB color distribution of any image.
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A focused view of a camera lens indicating a crop.
Image
Clip Image
Cut images into circles or rounded rectangles with transparency support.
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Abstract visualization of code blocks and logic flow
Code
Diff Checker
Compare two text snippets or files and visualize the differences side-by-side.
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Abstract visualization of code blocks and logic flow
Code
Syntax Highlighter
Generate beautiful, color-coded syntax highlighting for pasted code snippets.
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Abstract visualization of code blocks and logic flow
Code
JSON Formatter
Clean up and beautify messy JSON strings with custom indentation.
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Abstract visualization of code blocks and logic flow
Code
JavaScript Beautifier
Format and prettify JavaScript code for better readability.
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Abstract visualization of code blocks and logic flow
Code
HTML Beautifier
Clean up and format HTML code with proper nesting and indentation.
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Abstract visualization of code blocks and logic flow
Code
CSS Beautifier
Beautify and format raw CSS code instantly.
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Abstract visualization of code blocks and logic flow
Code
CSS Inliner
Convert external or block CSS styles into inline styles for HTML emails.
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An icon of a folder with a zipper on it, representing a zip archive.
Utility
Split Files
Split large files into smaller chunks for easier sharing or storage.
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An icon of an open folder with files coming out of it.
Utility
Join Files
Combine split file chunks back into their original form.
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Binary code '01001000' and '01001001' morphing into the letters 'H' and 'I'.
Utility
Base64 Encode
Convert text or files into a Base64 encoded string.
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The letters 'A' and 'B' morphing into their binary representations '01000001' and '01000010'.
Utility
Base64 Decode
Convert Base64 strings back into their original text or file format.
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An icon showing zeros and ones, representing binary data.
Utility
Dummy File Generator
Create dummy files with valid extensions but invalid random contents for testing.
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An image with a face that is pixelated for privacy.
Utility
Corrupt a File
Intentionally damage an existing file for software robustness testing.
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A colorful explosion of dice, representing randomness.
Utility
Coin Flipper
Toss a coin multiple times and see the results and statistics.
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A colorful explosion of dice, representing randomness.
Utility
Dice Roller
Roll multiple dice with different sides (D6, D20, etc.) and calculate sums.
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A close-up of a digital counter with binary numbers.
Utility
Gaussian Random Generator
Generate random numbers following a normal (Gaussian) distribution.
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An icon of a document being filled with random, abstract characters.
Utility
Random String Generator
Generate random alphanumeric strings or keys of custom length.
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A collection of items being organized into a perfect alphabetical sequence.
Text
List Randomizer
Shuffle the order of a list of items randomly.
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Vibrant color swatches
Image
Random Color Generator
Generate random colors in HEX, RGB, and HSL formats.
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A colorful static or noise pattern representing random pixels.
Image
Add Image Noise
Add a grain or noise effect to your images with custom intensity.
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A colorful static or noise pattern representing random pixels.
Image
Random Bitmap Generator
Generate a purely random noise image of any dimension.
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A colorful static or noise pattern representing random pixels.
Image
Bulk Add Noise
Apply noise effects to multiple images at once and download as a zip.
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A colorful static or noise pattern representing random pixels.
Image
Bulk Bitmap Generator
Generate a batch of random bitmap images instantly.
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A digital illustration of a server rack with glowing network ports.
Utility
Date/Time Difference
Calculate the exact duration and unit difference between two dates.
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A glowing, geometric representation of Pascal's Triangle.
Utility
Add to a Date
Add years, months, days, or hours to any specific date.
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An abstract visualization of a list being flipped vertically.
Utility
Subtract from a Date
Go back in time by subtracting years or hours from a date.
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A stylish, minimalist analog clock face.
Utility
Countdown Timer
A simple, visual countdown timer with alert sounds.
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A stylish, minimalist analog clock face.
Utility
Stopwatch
Track elapsed time with precision and lap timing.
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A close-up of a digital counter with binary numbers.
Utility
Unix to Date
Convert Unix epoch timestamps to readable date and time.
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A close-up of a digital counter with binary numbers.
Utility
Date to Unix
Convert human-readable dates into Unix epoch timestamps.
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An abstract visualization of a number being broken down into its component divisors.
Utility
GCD & LCM Finder
Calculate the Greatest Common Divisor and Least Common Multiple of two numbers.
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A Nautilus shell with glowing prime numbers overlaid on its spiral.
Utility
Prime Factorization
Break down an integer into its constituent prime factors.
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A close-up of a digital counter with binary numbers.
Utility
Percentage Calculator
Common percentage math tools like "X is what % of Y" and "What is X% of Y".
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An abstract visualization of a number being broken down into its component divisors.
Utility
Modulo Calculator
Find the remainder of a division operation (A mod B).
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An abstract visualization of a list being flipped vertically.
Text
Reverse List
Reverse the order of lines in a list or block of text instantly.
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A collection of items being organized into a perfect alphabetical sequence.
Text
Sort List
Sort lists in alphabetical or natural order, with case sensitivity and Z-A options.
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A clean, empty desk representing the removal of clutter and extra space.
Text
Remove Whitespaces
Clean up text by removing redundant spaces, tabs, or empty lines with surgical precision.
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A digital representation of text lines being modified with symbols and labels.
Text
Text Formatter
Batch edit lines by adding custom prefixes and suffixes or cleaning up whitespace.
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Collage of different typography styles
Text
Case Converter
Change text case to upper case, lower case, proper case, sentence case, and more.
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A collection of items being organized into a perfect alphabetical sequence.
Text
Remove Duplicate Lines
Remove all duplicate lines from a large block of text with case sensitivity options.
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Magnifying glass over a document
Text
Advanced Find and Replace
Search and replace text with support for Regular Expressions and escape characters.
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A clean, empty desk representing the removal of clutter and extra space.
Text
Tabs to Spaces
Convert tabs to any number of spaces, or vice-versa, across your entire text.
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A clean, empty desk representing the removal of clutter and extra space.
Text
Remove Line Breaks
Remove incorrect line breaks while preserving paragraphs and punctuation.
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A close-up of a digital counter with binary numbers.
Text
Text Counter
Count lines, words, and characters in your text instantly.
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A collection of items being organized into a perfect alphabetical sequence.
Text
Filter Lines
Filter lines of text by removing or preserving those that match specific criteria.
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A digital representation of text lines being modified with symbols and labels.
Text
Text Repeater
Repeat a block of text multiple times with custom separators and line breaks.
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A set of various computer icons being transformed into different image formats.
Image
Image to Icon
Convert any image (PNG, JPG, etc.) into a professional .ico file for apps and websites.
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A set of various computer icons being transformed into different image formats.
Image
Icon to Image
Extract standard images (like PNG) from .ico icon files.
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A grid of glowing numbers representing a random matrix.
Utility
Generate List of Numbers
Create sequences of numbers with custom ranges and steps.
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A collection of items being organized into a perfect alphabetical sequence.
Utility
Filter Numbers
Extract specific numbers from a list based on comparison rules.
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A collection of items being organized into a perfect alphabetical sequence.
Utility
Sort Numbers
Sort a list of numbers numerically in ascending or descending order.
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A close-up of a digital counter with binary numbers.
Utility
Average & Stats
Calculate mean, median, and sum for a list of numbers.
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An abstract image showing hexadecimal and binary digits morphing into each other.
Utility
Number Base Converter
Convert numbers between any bases from 2 to 36.
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Binary code '01001000' and '01001001' morphing into the letters 'H' and 'I'.
Utility
Binary <-> Decimal
Fast conversion between base 10 and binary representation.
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An abstract image showing hexadecimal and binary digits morphing into each other.
Utility
Hex <-> Decimal
Convert between standard numbers and hexadecimal base 16.
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A glowing, geometric representation of Pascal's Triangle.
Utility
Roman Numerals
Convert standard integers to Roman numerals and back.
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A digital illustration of a server rack with glowing network ports.
Utility
Common Ports Reference
A quick reference guide for well-known network ports and their services.
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An abstract visualization of a network with glowing IP addresses.
Utility
WHOIS Lookup
Find registrations information for a domain name.
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An abstract visualization of a network with glowing IP addresses.
Utility
Who Am I - IP
Find your public IP address as seen by the internet.
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An abstract visualization of a network with glowing IP addresses.
Utility
Who Am I - Domain
Find the hostname associated with your IP address.
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An abstract visualization of a network with glowing IP addresses.
Utility
IPv4 to Binary
Convert an IPv4 address to its 32-bit binary representation.
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An abstract visualization of a network with glowing IP addresses.
Utility
Binary to IPv4
Convert a 32-bit binary string back into a standard IPv4 address.
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An abstract visualization of a network with glowing IP addresses.
Utility
IPv6 to Binary
Convert an IPv6 address to its full 128-bit binary representation.
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An abstract visualization of a network with glowing IP addresses.
Utility
Binary to IPv6
Convert a 128-bit binary string into a standard IPv6 address.
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An abstract image showing hexadecimal and binary digits morphing into each other.
Utility
Hex to Gray Code
Convert a hexadecimal number to its Gray code equivalent.
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An abstract image showing hexadecimal and binary digits morphing into each other.
Utility
Gray Code to Hex
Convert a Gray code binary string back to a hexadecimal number.
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An abstract visualization of two binary numbers being added together on a circuit board.
Utility
Add Binary Numbers
Calculate the sum of two binary numbers.
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An abstract visualization of two binary numbers being added together on a circuit board.
Utility
Subtract Binary Numbers
Calculate the difference between two binary numbers.
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An abstract visualization of two binary numbers being added together on a circuit board.
Utility
Multiply Binary Numbers
Calculate the product of two binary numbers.
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An abstract visualization of a NOT logic gate, showing an inverted signal.
Utility
Bitwise NOT
Perform a bitwise NOT (invert) operation on a binary number.
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A close-up of a digital counter with binary numbers.
Utility
Bit Counter
Count the number of ones (set bits) and zeros in a binary number.
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An abstract image of a binary sequence being flipped horizontally.
Utility
Reverse Bits
Reverse the order of bits in a binary number.
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An abstract visualization of a NAND logic gate.
Utility
Bitwise NAND
Perform a bitwise NAND operation on two binary numbers of the same length.
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An abstract visualization of an OR logic gate.
Utility
Bitwise OR
Perform a bitwise OR operation on two binary numbers of the same length.
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An abstract visualization of a NOR logic gate.
Utility
Bitwise NOR
Perform a bitwise NOR operation on two binary numbers of the same length.
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An abstract visualization of an XOR logic gate.
Utility
Bitwise XOR
Perform a bitwise XOR operation on two binary numbers of the same length.
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An abstract visualization of an XNOR logic gate.
Utility
Bitwise XNOR
Perform a bitwise XNOR operation on two binary numbers of the same length.
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An abstract arrow showing binary bits shifting to the left or right.
Utility
Shift Bits Right
Perform a logical right bit shift on a binary number, filling with zeros from the left.
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An abstract arrow showing binary bits shifting to the left or right.
Utility
Shift Bits Left
Perform a logical left bit shift on a binary number, filling with zeros from the right.
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A circular arrow graphic indicating the rotation of binary bits.
Utility
Rotate Bits
Perform a circular bitwise rotation (left or right) on a binary number.
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An abstract visualization of binary bits being shuffled and randomized.
Utility
Shuffle Bits
Randomly reorder the bits of a binary number to create a new sequence.
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Binary code '01001000' and '01001001' morphing into the letters 'H' and 'I'.
Text
Binary to Text
Convert a sequence of binary values back into plain, readable text.
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The letters 'A' and 'B' morphing into their binary representations '01000001' and '01000010'.
Text
Text to Binary
Convert any plain text into its 8-bit binary representation.
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An icon showing zeros and ones, representing binary data.
Utility
Random Binary String Generator
Generate a random string of binary digits of a specified length.
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An abstract visualization of a number being broken down into its component divisors.
Utility
Find Divisors of a Number
Quickly find all the divisors of any given integer.
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A number being put through a futuristic scanner to check if it's prime.
Utility
Prime Number Tester
Check if any given number is a prime number.
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The letter 'e' made up of a swirling pattern of numbers.
Utility
Generate e Digits
Generate and view the digits of Euler's number (e) up to a specified length.
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The Greek letter Pi (π) composed of a long sequence of digits fading into the distance.
Utility
Generate π Digits
Generate and view the digits of Pi (π) up to a specified length.
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A grid of glowing numbers representing a random matrix.
Utility
Random Matrix Generator
Create a matrix of random numbers with configurable dimensions and range.
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A glowing, geometric representation of Pascal's Triangle.
Utility
Pascal's Triangle Generator
Generate and visualize Pascal's Triangle up to a specified number of rows.
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An intricate, colorful Hilbert curve fractal.
Utility
Hilbert Curve
Draw a Hilbert curve fractal for a given number of iterations.
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A detailed, geometric Koch snowflake fractal against a dark background.
Utility
Koch Snowflake
Draw the beautiful Koch snowflake fractal with a specified iteration depth.
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A Pythagoras tree fractal that resembles a branching tree.
Utility
Pythagoras Tree
Draw a Pythagoras tree fractal, with options to customize the angles.
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A visual representation of a folded paper with a pattern of creases.
Utility
Paperfolding Sequence
Generate the paperfolding (dragon curve) sequence of 1s and 0s.
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An abstract black and white pattern representing the Thue-Morse sequence.
Utility
Prouhet-Thue-Morse Sequence
Generate the binary sequence that avoids cubes (xxx patterns).
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A whimsical illustration of numbers with eyes, looking at each other and talking.
Utility
Look-and-Say Sequence
Generate terms of the whimsical "look-and-say" sequence.
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A colorful explosion of dice, representing randomness.
Utility
Random Number Generator
Generate one or more random numbers within a specified range.
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A Nautilus shell with glowing prime numbers overlaid on its spiral.
Utility
Fibonacci Prime Generator
Quickly generate a list of numbers that are both prime and in the Fibonacci sequence.
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A visual representation of binary code forming a spiral pattern.
Utility
Fibonacci Word Generator
Generate a sequence of binary words using the Fibonacci rule.
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An abstract, more complex spiral of binary code.
Utility
Tribonacci Word Generator
Generate a sequence of binary words using the Tribonacci rule.
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A sequence of glowing numbers in a circular pattern.
Utility
Lucas Number Generator
Quickly generate a list of numbers in the Lucas sequence.
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A mirrored, circular pattern of glowing numbers.
Utility
Negalucas Number Generator
Quickly generate a list of extended, negative Lucas numbers.
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A fractal pattern generated by an L-system, resembling a plant or snowflake.
Utility
L-System Generator
Quickly visualize rules of an Lindenmayer rewrite system.
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A sequence of glowing numbers representing prime numbers.
Utility
Prime Number Generator
Quickly generate a list of the first N prime numbers.
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A Nautilus shell showing the Fibonacci spiral.
Utility
Fibonacci Number Generator
Quickly generate a list of numbers in the Fibonacci sequence.
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An abstract, mirrored version of the Fibonacci spiral.
Utility
Negafibonacci Number Generator
Quickly generate a list of extended, negative Fibonacci numbers.
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An open book with one page showing Markdown syntax and the other showing rendered HTML.
Text
Markdown to HTML Converter
A real-time Markdown editor with an HTML preview and a "Copy HTML" feature.
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An image with a semi-transparent logo overlayed on top, representing a watermark.
Image
Image Watermarker
Add a custom text or logo watermark to your images with adjustable position, size, and opacity.
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A scannable QR code on a modern, minimalist background.
Utility
QR Code Generator
Generate a customizable QR code from any text or URL and download it as a image.
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An icon representing a document being inspected with a magnifying glass.
Utility
File Metadata Reader
View basic metadata of any file, such as its name, size, type, and last modified date.
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A magnifying glass revealing a hidden message within a document.
Utility
Secret Message Zipper
Hide a secret text message in the comment field of a zip file.
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An icon of an open folder with files coming out of it.
Utility
File Unzipper
Extract files from a zip archive, with support for password-protected files.
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An icon of a folder with a zipper on it, representing a zip archive.
Utility
Zip Any File
Compress one or more files into a single, optionally password-protected, zip archive.
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An icon showing zeros and ones, representing binary data.
Utility
Random Binary File Generator
Create a downloadable file of any size with random binary data for testing purposes.
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An icon of a document being filled with random, abstract characters.
Utility
Random Text Generator
Create a text file of a specified size with random characters for testing or placeholders.
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A stylised icon of a key inside a shield, representing a secure password.
Utility
Password Generator
Create strong, random passwords with customizable length and character types.
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A collage of diverse, interesting faces representing randomly generated people.
Utility
Random Profile Generator
Generate a complete, fictional person profile with a backstory and an AI-generated avatar.
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A smartphone screen showing message bubbles and a calculator, representing SMS cost calculation.
Utility
SMS Segment Calculator
Calculate how many segments your SMS message will be split into.
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An image with a transparent background being filled with a solid color, representing the removal of transparency.
Image
Remove Image Transparency
Quickly remove transparency from an image by adding a solid background color.
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A 'Welcome' sign being placed on a beautiful landscape, representing adding text to an image.
Image
Add Text to Image
Quickly add a customizable text label to any image.
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A stylized block of text being converted into a downloadable image file.
Image
Text to WebP
Quickly convert a block of text into a WebP image.
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An image being squeezed by a vize, representing compression.
Image
Image Compressor
Reduce image file size by adjusting the quality and see the result in real-time.
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An image that is out of focus, representing a blur effect.
Image
Image Blur
Apply a blur effect to your images with adjustable intensity.
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An image split down the middle, with one half in normal colors and the other half in inverted, psychedelic colors.
Image
Invert Colors
Invert the colors in a selected area of a WebP image.
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An image transitioning from color to black and white.
Image
Grayscale Converter
Quickly convert a full-color image to a grayscale format.
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A vibrant image with one color fading to transparent.
Image
Color Remover
Remove a specific color from an image with an adjustable tolerance.
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A grid of repeating image tiles.
Image
Picture Tiler
Create a tiled grid from a single image and download the result.
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An image showing multiple file type icons like JPG, PNG, WEBP, indicating conversion.
Image
Image Converter
Convert your images to different formats like PNG, JPEG, WEBP, and more.
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An image with arrows pointing outwards, indicating resizing.
Image
Image Resizer
Change the dimensions of your images quickly and easily.
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A focused view of a camera lens indicating a crop.
Image
Image Cropper
Easily crop images in your browser with a simple and intuitive interface.
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A stylish, minimalist analog clock face.
Utility
Analog Clock Maker
Create and customize an analog clock with different colors and sizes.
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Magnifying glass over a document
Utility
Find and Replace
Find, highlight, and replace all occurrences of a word or phrase in a body of text.
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Colorful spinning prize wheel
Utility
Random Item Picker
Enter a list of items and let the tool randomly pick one for you.
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An old-fashioned telegraph key sending a signal.
Audio
Text to Morse Code
Convert text to Morse code and play the sound. A simple and fun translator.
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A representation of an audio waveform being edited with scissors.
Audio
Audio Trimmer
Trim and cut audio files online. No upload required, purely in-browser.
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A visualization of a sound wave being played in reverse.
Audio
Audio Reverser
Upload an audio file to play it backwards and download the result.
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A sound wave being stretched and compressed to represent speed changes.
Audio
Audio Speed Changer
Change the speed and pitch of an audio file and download the result.
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An icon of a document with an arrow pointing down for download
Text
Text to .txt File
Quickly convert and download any text into a .txt file.
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