TOML ↔ JSON

How to use TOML ↔ JSON

1. 1

   Open TOML ↔ JSON

   Launch TOML ↔ JSON directly in your browser — there is nothing to download, install, or configure first.

2. 2

   Add your input

   Paste your text or load your file into TOML ↔ JSON to begin — no preparation or cleanup needed.

3. 3

   Choose a format and convert

   Pick the target format or options and run TOML ↔ JSON. The conversion happens instantly on your device.

Frequently asked questions

Is TOML ↔ JSON free to use?

Yes. TOML ↔ JSON is completely free, with no account, no paywall, and no usage limits.

Is my data private when I use TOML ↔ JSON?

Yes. TOML ↔ JSON runs entirely in your browser, so the data you enter stays on your device and is never sent to a server.

Does converting with TOML ↔ JSON change my original file?

No. TOML ↔ JSON produces a new converted output and leaves your original input untouched.

Do I need to install anything or create an account?

No. TOML ↔ JSON works instantly in any modern web browser — there is no software to install, no extension, and no sign-up.