TOML Validator
Validate TOML and re-emit it as clean, indented JSON
About
Paste a TOML document to validate it against the TOML spec and pretty-print the parsed result as indented JSON. Handy for Cargo.toml, pyproject.toml, and config files. Everything runs in your browser; nothing is uploaded.
Related guides
TOML vs YAML vs JSON: Choosing the Right Config Format
Why Rust and Python both settled on TOML, what each format actually gives you, and how to validate your Cargo.toml without guessing.
Moving Configuration Between TOML, JSON and YAML: What Survives the Trip
Converting config formats sounds trivial until your dates vanish, your comments disappear, and your multiline string gets folded into one line.
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