Developer Tools
Free online developer tools for generating QR codes, testing regex, validating JSON, and minifying code. All tools are completely free with no registration required.
QR Code Generator
Generate QR codes for URLs, text, and more.
QR Code Reader
Scan and decode QR codes from images.
Regex Tester
Test and debug regular expressions.
JSON Validator
Validate JSON syntax and schema.
HTML Minifier
Minify HTML code to reduce file size.
CSS Minifier
Minify CSS code to reduce file size.
JS Minifier
Minify JavaScript code to reduce file size.
Browse more categories: PDF Tools • Text Tools • Image Tools • Data Tools
About Developer Tools
Our collection of free developer tools helps you work with code and development tasks efficiently. Whether you need to generate QR codes, test regex, validate JSON, or minify code, we have the tools you need. All developer tools are completely free to use, require no registration, and provide instant results.
Development tools are essential for programmers, web developers, and anyone working with code. Our developer tools provide comprehensive solutions for common development tasks. From generating QR codes for marketing to testing regex patterns for validation, our tools make development work easy and efficient.
Whether you're building websites, developing APIs, or working with data, our developer tools can help you work more efficiently. For text processing, check out our text tools, or for data conversion, try our data tools.
Key Features:
- 100% free - No registration or payment required
- Multiple tools - QR codes, regex, JSON, code minifiers
- Fast processing - Get results instantly
- Developer-focused - Tools designed for developers
- Easy to use - Simple, intuitive interfaces
Frequently Asked Questions
Are developer tools free to use?
Yes, all our developer tools are completely free to use. No registration or payment required.
What developer tools are available?
We provide QR code generator and reader, regex tester, JSON validator, and HTML/CSS/JS minifiers.
Is my code stored on your servers?
No, all code processing happens in your browser or in memory. Your code never leaves your device or is stored on our servers.