Developer

TOML to JSON Converter

Convert TOML config files (Cargo, pyproject, Hugo) to JSON.

Developer

Local only

TOML

Everything stays in your browser

Your text is processed on your device — nothing is uploaded to a server.

How it works

Parses TOML 1.0 with smol-toml. Dates become ISO strings.

Good to know

How do I use it?

Enter your toml and press “Convert to JSON”. Check the result, then copy or download it.

How does it work?

Parses TOML 1.0 with smol-toml. Dates become ISO strings.

Is my data uploaded?

No. Everything is processed in your browser and nothing is sent to a server. No account is needed.