T:
Data utility
JSON ↔ TOML
Convert structured configuration between JSON and TOML. Private by default, with all processing done in your browser.
JSON input
Result
Your result will appear here.Ready — everything happens locally in your browser.
How to use this tool
A quick json ↔ toml workflow
Convert structured configuration between JSON and TOML. Paste or enter your data, use the available controls, then copy or download the result when it is ready.
- Everything runs in your browser, so your working data stays on your device.
- No account, installation, or upload is needed.
- Use the related utilities below when you need the next step in your workflow.