Developer Tools
52 free browser-based utilities
Web Development Tools
UUID/ULID Generator
Generate UUID (v1/v4) and ULID identifiers
JWT Decoder
Decode JWT tokens
QR Code Generator & Scanner
Create QR codes and scan them from camera or image
SQL Formatter
Format and beautify SQL queries
JavaScript String Escaper
Escape and unescape JavaScript strings
XML Formatter & Validator
Format and validate XML content
Crontab Expression Editor
Generate cron expressions for task scheduling
SVG Viewer
View and validate SVG graphics
URL Splitter
Parse URLs into their individual components
Regex Tester
Build, test, and explain regular expressions
HTTP Status Codes
Interactive HTTP status code reference
Chmod Calculator
Calculate Unix file permissions
Docker Run to Compose
Convert docker run commands to docker-compose.yml
Meta Tag Generator
Generate HTML meta tags for SEO and social media
Fake Data Generator
Generate realistic fake data for testing
WiFi QR Code Generator
Generate QR codes for WiFi network sharing
JavaScript Keycode Viewer
Press any key to see its JavaScript event properties
HTML to JSX
Convert HTML to React JSX syntax
HTML/CSS/JS Beautifier
Beautify and minify HTML, CSS, and JavaScript
JSON Tools
JSON to CSV
Convert JSON data to CSV format
CSV to JSON
Convert CSV data to JSON format
JSON Formatter & Validator
Format and validate JSON data
YAML to JSON
Convert YAML data to JSON format
JSON to YAML
Convert JSON to YAML format
JSON to TypeScript
Generate TypeScript interfaces from JSON
JSON Diff
Compare two JSON documents structurally
JSON to Zod Schema
Generate Zod validation schemas from JSON
Encoding Tools
Text Tools
Text Case Converter
Convert text between different cases
Word Counter
Count words, characters, and more
Markdown Reader
Write and preview Markdown in real-time
Diff Checker
Compare text and find differences
Lorem Ipsum Generator
Generate placeholder text
Slugify String
Convert text to URL-friendly slugs
String Inspector
Inspect Unicode characters and invisible strings
Date & Time Tools
Color Tools
Security Tools
Conversion Tools
Network Tools
CSS Tools
About All The Tools
All The Tools is a free collection of 52+ developer utilities designed for daily use. Whether you need to convert JSON to CSV, decode a JWT token, generate a UUID, test a regular expression, or format SQL — every tool runs instantly in your browser with zero setup.
Built for developers, designers, and technical professionals who value speed and privacy. Every tool processes data client-side using JavaScript and Web APIs, ensuring your sensitive code, data, and credentials never leave your device. No accounts, no uploads, no server-side processing.
Categories include JSON tools, encoding and decoding utilities, web development helpers, text processing, color conversion, CSS generators, security tools, and more. New tools are added regularly based on community feedback.