Development

Build, debug, and ship faster with Clayi Tools Development utilities—free, browser-based, and built for real workflows. Format and minify JSON, XML, and HTML; test regex patterns; decode JWTs; convert YAML, Markdown, and CSV; generate QR codes and favicons; check WCAG contrast; optimize images; and more. Every tool runs client-side in your browser when possible, so your code and data stay on your device. No sign-up required for core features—open a tool, paste your input, and get instant results on desktop or mobile.
Development