About Formly

Formly is a free, browser-based JSON toolset: format, validate, minify, and convert JSON to CSV or XML. Everything runs on your device — no upload, no watermark, no signup.

What It Does

Format and validate JSON, minify it for production, and convert between JSON, CSV, and XML. All processing happens locally in your browser.

Privacy

Everything runs in your browser. Files are never uploaded to a server, never stored, and never tracked. Disconnect your internet after the page loads and the tool still works.

Contact

Questions or feedback: [email protected]