💻 Developer Tools
Essential developer utilities for coding, debugging, formatting, and testing.
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting.
Base64 Encoder/Decoder
Encode text to Base64 or decode Base64 back to text.
Regex Tester
Test and debug regular expressions with real-time matching.
HTML Minifier
Minify HTML code to reduce file size and improve loading speed.
CSS Beautifier
Format and beautify CSS code for better readability.
JavaScript Minifier
Minify JavaScript code to reduce file size.
URL Encoder/Decoder
Encode or decode URLs and query parameters.
HTML Entity Converter
Convert special characters to HTML entities and back.
Color Picker & Converter
Pick colors and convert between HEX, RGB, and HSL formats.
Markdown Previewer
Write and preview Markdown in real-time.
SQL Formatter
Format and beautify minified SQL queries.
XML Formatter
Format and beautify XML strings with indentation.
JWT Decoder
Decode JSON Web Tokens (JWT) to view header and payload.
Image to Base64 Converter
Convert images to Base64 strings or preview Base64 images.
CSS Gradient Generator
Generate linear gradients and copy the CSS code.
API Response Tester
Test REST API endpoints with GET, POST, PUT, DELETE.
About Developer Tools
Essential developer utilities for coding, debugging, formatting, and testing. All tools are completely free to use, require no registration, and work instantly in your browser. Your data stays private — nothing is stored on our servers.