Free Online Developer Tools & Utilities
80+ free tools for developers, designers, and creators. JSON formatter, password generator, image tools, CSS generators & more. No signup, no ads, 100% private.
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Popular Free Online Tools
Browse our collection of free developer tools, text utilities, image editors, CSS generators, and more. All tools work directly in your browser with complete privacy.
Calculator Tools
Audio Tools
Generators
Developer Tools
Base64
Encode and decode Base64 strings instantly.
Cron Gen
Build cron expressions visually.
CSS Units
Convert between CSS units - px, rem, em, pt, vw, vh, and more.
CSV to JSON
Convert CSV files to JSON format.
JSON Formatter
Format, validate, and beautify JSON data instantly.
JSON to CSV
Convert JSON arrays to CSV format.
JSON Tree
Visualize JSON data as an interactive tree.
JWT Decoder
Decode and inspect JSON Web Tokens (JWT).
Meta Analyzer
Analyze HTML meta tags for SEO.
RegEx Tester
Test and debug regular expressions in real-time.
SQL Format
Format and beautify SQL queries.
SVG Optimize
Minify and optimize SVG files.
Diff Checker
Compare two texts and see the differences highlighted.
Timestamp
Convert Unix timestamps to human-readable dates and vice versa.
XML Format
Format and beautify XML or minify it.
Fun Tools
Coin Toss
Flip a virtual coin for random heads or tails.
Decide
Cant decide? Let us help! Yes/No decisions or pick from custom options.
Dice Roller
Roll virtual dice - D4, D6, D8, D10, D12, D20, D100.
Random Number
Generate random numbers within any range.
Wheel Spinner
Create a custom wheel with your own options and spin to pick randomly.
Design Tools
Image Tools
Color Picker
Pick colors and convert between HEX, RGB, HSL formats.
EXIF Viewer
Extract and view EXIF metadata from photos.
Favicon
Generate favicons in all sizes from a single image.
Color Extract
Extract color palette from images.
Compress Image
Compress and reduce image file size without losing quality.
Crop Image
Crop images with preset aspect ratios or custom dimensions.
Image Filters
Apply Instagram-style filters to images.
Convert Image
Convert images between PNG, JPEG, WebP, and GIF formats.
Resize Image
Resize images to any dimension.
Rotate Image
Rotate images 90°/180° and flip horizontally or vertically.
Image to Base64
Convert images to Base64 encoded strings.
Meme Maker
Create memes with top and bottom text.
Photo Censor
Blur, pixelate, or black out sensitive areas in photos.
Pixelate
Create pixelated/mosaic effects.
Beautify
Add beautiful backgrounds, shadows, and browser frames to screenshots.
Social Resize
Resize images for Instagram, Facebook, Twitter, LinkedIn, YouTube, and more.
Watermark
Add text watermarks to images.
Finance Tools
CSS Tools
Location Tools
Drawing Tools
Text Tools
Emojis
Browse and copy emojis by category.
Fancy Text
Convert text to fancy Unicode styles - bold, italic, script, and more.
HTML Encode
Encode or decode HTML entities.
Letter Counter
Analyze text with detailed statistics.
Randomizer
Shuffle and randomize lists.
Lorem Ipsum
Generate placeholder text for your designs.
Markdown
Write markdown and see live HTML preview.
Case Convert
Convert text between UPPERCASE, lowercase, Title Case, camelCase, and more.
Reverser
Reverse text by characters, words, or lines.
TTS
Convert text to speech using browser voices.
URL Encode
Encode or decode URLs and query strings.
Slug Gen
Convert text to URL-friendly slugs.
Whitespace
Remove extra spaces, tabs, and line breaks from text.
Word Counter
Count words, characters, sentences, and paragraphs in real-time.
Security Tools
Data Visualization
Camera Tools
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