#Dev Tools

Convert any JSON to strict TypeScript interfaces.

Decode, inspect and verify JWT tokens without sending them to any server.

Generate UUIDs v4, NanoIDs and ULIDs instantly.

Generate SHA-256, SHA-384, SHA-512 hashes from any text.

Encode and decode text in Base64 and URL-safe Base64.

Test regular expressions with real-time highlighting.

Check color contrast against WCAG 2.1 standards.

Build and translate cron expressions to human language.

Generate your AGENTS.md so AIs understand your project instantly.

Build well-formatted commit messages following the specification.

Generate a professional README.md for your repository in seconds.

Generate an optimized .gitignore for your tech stack.

Convert pixel (px) units to rems in real time.

Generate custom CSS box shadows with live preview.