Welcome to Coder B's Dev Tools
A premium, blazing-fast collection of specialized utilities for developers. Designed with privacy and performance in mind.
JSON Formatter
Format, minify, and validate JSON payloads instantly.
Base64 Encode/Decode
Convert strings to and from Base64 encoding.
URL Encode/Decode
Safely encode and decode URL parameters and query strings.
Regex Tester
Test regular expressions against target strings.
UUID Generator
Generate random v4 UUIDs for identifiers.
JWT Decoder
Decode and inspect JSON Web Tokens securely on the client.
Hash Generator
Generate MD5, SHA-1, SHA-256 hashes instantly.
Color Converter
Convert colors between HEX, RGB, and HSL formats.
Box Shadow Generator
Visually generate CSS box-shadow properties.
HTML Entity Encoder
Safely escape and unescape HTML strings.
Lorem Ipsum
Generate random placeholder text for designs.
Diff Checker
Compare two text blocks and highlight differences.
SQL Formatter
Beautify and format messy SQL queries.
Cron Translator
Convert cron strings into human-readable text.