Developer Tools
Everything you need for developer. Fast, reliable, and strictly processed in your browser.
JSON Formatter
Format and validate JSON safely in your browser. Beautify, fix, and minify JSON data instantly without sending it to a server.
Base64 Encoder/Decoder
Free online Base64 encoder and decoder. Quickly encode text formats to Base64 or decode Base64 strings to human-readable text.
UUID Generator
Generate random Version 4 UUIDs quickly and easily online. Free unique identifier (GUID) generator for developers.
URL Encoder/Decoder
Free online URL encoder and decoder. Safely encode URL parameters or decode complex URIs instantly.
Password Generator
Create highly secure, random passwords with this free robust online generator. Customize length, numbers, and symbols.
JWT Decoder
Decode JSON Web Tokens (JWT) instantly online. Inspect the header and payload safely in your browser without sending tokens to a server.
Color Converter (HEX/RGB)
Convert colors between HEX and RGB formats instantly online.
Hash Generator
Generate secure cryptographic hashes directly in your browser. Supports SHA-1, SHA-256, SHA-384, and SHA-512 algorithms.
URL Parser
Parse and dissect URLs into their functional components including protocol, host, port, path, and precise query parameters.
JSON to CSV Converter
Convert JSON array data to CSV format securely in your browser.
CSS Box Shadow Generator
Create perfect CSS box shadows with this visual generator and copy the code instantly.
URL Encode / Decode
Easily encode text parameters into a valid URL format or decode them back to text.
Color Contrast Checker
Check text and background color contrast ratios for WCAG accessibility compliance.