TOML to JSON

Convert TOML config files (Cargo.toml, pyproject.toml, Hugo) to JSON, with exact error positions for broken syntax.

Frequently asked questions

What happens to TOML dates?

They become ISO 8601 strings, keeping the original form: 2026-09-24, 09:15:00 or 2026-09-24T09:00:00+05:30.

Is TOML to JSON free?

Yes. TOML to JSON is free to use. You get 3 free conversions a day without an account, and unlimited use when you sign in with Google.

Are my files uploaded?

No. The conversion runs inside your browser, so your files stay on your device and are never sent to our servers.

Does it work on mobile?

Yes. PixKaro works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.