Developer Tools
Essential developer utilities for formatting, validation, encoding, and text manipulation. All tools run locally in your browser for maximum privacy and speed.
JSON Formatter
Format, validate, and minify JSON data
Base64 Encoder/Decoder
Encode and decode Base64 strings
URL Encoder/Decoder
Encode and decode URL parameters and strings
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hashes
Text Case Converter
Convert text between different cases and formats
Regex Tester
Test regular expressions with live matching
HTML Encoder/Decoder
Encode and decode HTML entities and special characters
JWT Decoder
Decode and analyze JSON Web Tokens
SQL Formatter
Format and beautify SQL queries
Text Diff Checker
Compare two texts and highlight differences
Password Strength Checker
Analyze password strength and security
UUID Generator
Generate various types of UUIDs and GUIDs
Lorem Ipsum Generator
Generate placeholder text for design and development
Why Choose Our Developer Tools?
Privacy First
All processing happens locally in your browser - no data sent to servers
Fast & Efficient
Instant results without waiting for server responses or API calls
No Registration
Use all tools immediately without creating accounts or signing up
Formatters
- • JSON Formatter & Validator
- • SQL Query Formatter
- • HTML/XML Beautifier
- • CSS/SCSS Formatter
Encoders/Decoders
- • Base64 Encode/Decode
- • URL Encode/Decode
- • HTML Entity Encode/Decode
- • JWT Token Decoder
Generators
- • Hash Generator (MD5, SHA)
- • UUID/GUID Generator
- • QR Code Generator
- • Lorem Ipsum Generator
Text Tools
- • Case Converter
- • Text Diff Checker
- • Regex Tester
- • Word/Character Counter