100+ Free Developer Tools

The ultimate collection of online developer tools. JSON formatter, Base64 encoder, regex tester, UUID generator, and many more. All tools work in your browser with no registration required.

Browse All ToolsTry Regex Studio

Why Developers Choose DevTool Platform

Lightning Fast

All tools process data instantly in your browser. No waiting for server responses or slow uploads. Get results in milliseconds, not seconds.

100% Private

Your data never leaves your device. All processing happens client-side, ensuring complete privacy and security for sensitive information.

Always Available

Access all tools from any device with a modern web browser. No downloads, installations, or account creation required.

Most Popular Developer Tools

🆔
UUID Generator
Generate UUID v1, v4, and other versions
uuid
generator
+1
🔐
Password Studio
Comprehensive password generation, analysis, and security toolkit
password
generator
+3
⏰
Timestamp Converter
Convert between Unix timestamp and human-readable dates
timestamp
date
+2
🎨
Color Studio
Complete color toolkit with advanced features for designers and developers
color
hex
+11
📱
Icon Pack Generator
Generate professional icon packs for Android and iOS from high-quality images
icon
android
+5
🔍
Regex Studio
Comprehensive regex toolkit for testing, replacing, and exploring patterns
regex
regexp
+4
📚
Regex Pattern Library
Browse and use common regex patterns for various use cases
regex
patterns
+3
✨
JSON Studio
Complete JSON processing toolkit with formatting, validation, path querying, schema validation, and diff comparison
json
studio
+5
View All 63 Tools

Explore All Tools

Loading...

The Ultimate Developer Tools Collection

DevTool Platform brings together 100+ essential developer tools in one fast, secure, and easy-to-use platform. All tools work entirely in your browser with no registration required.

Popular Developer Tools

Text & Data Processing

  • JSON Formatter: Pretty print and validate JSON data with syntax highlighting
  • Base64 Encoder: Encode and decode Base64 strings for data transmission
  • URL Encoder: Safely encode URLs and decode URL-encoded strings
  • HTML Entities: Convert HTML entities and special characters
  • Case Converter: Transform text between different case formats

Development Tools

  • Regex Tester: Test and debug regular expressions with real-time matching
  • UUID Generator: Generate unique identifiers for your applications
  • Hash Generator: Create MD5, SHA1, SHA256 hashes for data integrity
  • Password Generator: Create secure passwords with custom rules
  • Color Converter: Convert between HEX, RGB, HSL color formats

Why Choose DevTool Platform?

Free Forever

All tools are completely free with no hidden costs or premium features

No Registration

Start using tools immediately without creating accounts or providing emails

Mobile Friendly

Responsive design works perfectly on phones, tablets, and desktop computers

Regular Updates

New tools added regularly based on developer community feedback