Free Online Developer Tools
A collection of fast, free, and easy-to-use tools for developers. No sign-up required. All processing happens in your browser.
All Tools
JSON Formatter
Format, beautify, and validate JSON data instantly
QR Code
Generate QR codes from text or URLs for free
Password
Create strong, random passwords with custom options
Word Counter
Count words, characters, sentences, and paragraphs
Lorem Ipsum
Generate placeholder text for your designs
Color Palette
Create beautiful color palettes for your projects
Base64
Encode or decode Base64 strings quickly
UUID
Generate random UUIDs (v4) instantly
Regex Tester
Test and debug regular expressions in real-time
Hash
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, and more
Timestamp
Convert between Unix timestamps and human-readable dates
URL Encoder
Encode or decode URLs and query strings
Slug
Create URL-friendly slugs from any text
SQL Formatter
Format and beautify SQL queries with dialect support
YAML/JSON
Convert between YAML and JSON formats instantly
JWT Decoder
Decode and inspect JSON Web Tokens
Diff Checker
Compare two texts and highlight differences
Why ToolForge?
Lightning Fast
All tools run directly in your browser. No server processing means instant results.
Privacy First
Your data never leaves your browser. We don't store or transmit any of your inputs.
100% Free
All tools are completely free to use. No sign-up, no credit card, no limits.
Mobile Friendly
Works perfectly on any device - desktop, tablet, or mobile phone.