All Developer Tools

Explore our complete collection of utilities designed to streamline your development workflow.

Developer Tools

Pick a tool, get started

Click on any card below to open the tool. All tools are free and work directly in your browser.

6 tools available

Create professional READMEs instantly with smart templates and live preview.

Standard .gitignore files for any project. 300+ templates available.

SEO & Social media card previewer with real-time validation.

Beautiful code screenshots with syntax highlighting and themes.

Customizable QR codes with logos, colors, and export options.

Securely inspect and validate JSON Web Tokens client-side.

💡 Tip: All tools work offline and your data never leaves your browser