Developer Tools, Supercharged
30+ free browser-based tools for developers. Format JSON, convert data formats, decode JWTs, test regex, and more — no login required.
Popular Tools
Compare two texts and highlight differences
Convert text between camelCase, snake_case, and more
Validate JSON syntax and highlight errors
Beautify and format JSON with custom indentation
Convert JSON data to YAML format
Convert YAML data to JSON format
Encode text or files to Base64 and decode back
Decode and inspect JWT tokens without a secret
Test and debug regular expressions in real-time
Text Tools
Process and transform text with powerful utilities
Compare two texts and highlight differences
Format, trim, and clean up text content
Convert text between camelCase, snake_case, and more
Remove duplicate lines from text instantly
Count words, characters, sentences, and paragraphs
JSON Tools
Validate, format, and work with JSON data
Validate JSON syntax and highlight errors
Beautify and format JSON with custom indentation
Minify JSON by removing whitespace
View and explore JSON with syntax highlighting
Visualize JSON as an interactive collapsible tree
Data Conversion
Convert between popular data formats instantly
Convert JSON objects to .env file format
Convert .env files to JSON objects
Convert JSON data to YAML format
Convert YAML data to JSON format
Convert JSON data to XML format
Convert XML documents to JSON format
Convert JSON arrays to CSV spreadsheet format
Convert CSV data to JSON array format
Encode text or files to Base64 and decode back
Encode and decode URL query strings
Developer Tools
Essential utilities for every developer workflow
Decode and inspect JWT tokens without a secret
Generate v1, v4, and v5 UUIDs in bulk
Generate MD5, SHA-1, SHA-256, SHA-512 hashes
Test and debug regular expressions in real-time
Convert Unix timestamps to human-readable dates
Build and validate cron schedule expressions
Complete reference for all HTTP status codes
Code Formatting
Format and beautify code in any language