Developer Tools
A collection of free online tools for developers. Format code, execute scripts, manipulate text, and more.
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JSON Formatter
Beautify, minify, and validate JSON data with syntax highlighting
HTML Formatter
Format and clean up messy HTML code
Text Diff Checker
Compare two texts and highlight the differences
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 to text
CSV to JSON Converter
Convert between CSV and JSON formats
Color Converter
Convert between HEX, RGB, and HSL color formats
UUID Generator
Generate random UUIDs for your applications
YAML to JSON
Convert YAML to JSON and vice versa
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Number to Words
Convert numbers to words and Roman numerals
Color Palette Generator
Generate color palettes from a base color
Box Shadow Generator
Create CSS box shadows with a visual editor
Typography Scale
Generate a typography scale for your designs
Favicon Generator
Create favicons for your website
Invoice Generator
Create professional invoices and download as PDF
GST Calculator
Calculate GST for your products and services
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Features
Syntax Highlighting
Color-coded code for better readability
Dark/Light Mode
Switch between themes for comfort
PWA Support
Install as an app on your device
Why Use Our Developer Tools?
Free and Easy to Use
All our tools are completely free to use with no registration required. Simply load the page and start using the tools immediately.
Privacy Focused
Your code and data never leave your browser. All processing happens locally, ensuring your sensitive information remains private.
Works Offline
Install our PWA to use all tools even when you're offline. Perfect for developers on the go or with unreliable internet.
Regularly Updated
We continuously improve our tools and add new features based on user feedback and the latest development trends.