csvtoml
CSV to TOML Converter
Convert CSV to TOML instantly. Runs locally — your data is never uploaded.
To convert CSV to TOML, paste your CSV into the editor above and the TOML output appears immediately. Parsing and serialisation happen in your browser, so API payloads, secrets and config files never leave your device.
Runs in your browserAbout converting CSV to TOML
CSV is flat and tabular. Nested objects are flattened into dotted column names when converting from a hierarchical format. TOML is designed for configuration and maps cleanly onto a hash table. It is used by Cargo, Poetry and many Rust and Python projects.
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