Developer Tools
Essential developer tools: JSON, Base64, hashes, regex, colors, timestamps and more.
All Developer Tools
12 toolsJSON Formatter
Format, validate and beautify JSON data instantly.
Base64 Encoder
Encode and decode text or files to and from Base64.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes from any text.
Color Converter
Convert colors between HEX, RGB, HSL and preview them live.
Password Generator
Generate strong, random passwords with custom rules.
Regex Tester
Test regular expressions with live matching and highlighting.
Timestamp Converter
Convert between Unix timestamps and human-readable dates.
Number Base Converter
Convert numbers between binary, octal, decimal and hexadecimal.
UUID Generator
Generate random UUIDs (v4) with one click.
JWT Decoder
Decode and inspect JSON Web Tokens without sending them to a server.
HTML Entity Encoder
Encode and decode HTML entities for safe embedding.
CSS/JS Minifier
Minify CSS and JavaScript to reduce file size.
Why Use Our Developer Tools?
All developer tools run directly in your browser. No uploads, no server processing, no privacy concerns.
All-in-One Toolkit
JSON formatting, Base64 encoding, hash generation, regex testing, color conversion, JWT decoding and much more in one place.
Offline Capable
All tools work without an internet connection once loaded. Process sensitive data like JWTs and hashes without any network requests.
Built for Speed
Designed for developer workflows. Keyboard shortcuts, instant processing, and clean interfaces that stay out of your way.