How to open a .toml file: without installing anything

How to open a .toml file

A .toml is a TOML file: Minimal configuration format. Rust, Python and Cloudflare use it. Excel, Google Sheets, Numbers, LibreOffice Calc, any text editor open it. Or drop it below: it opens and converts in your browser, nothing to install.

Drop files here or click to chooseSeveral files at once are fine.

🔒 Nothing is uploaded. Check the Network tab of your browser: it stays empty.

Three ways to open it

Drop the .toml file above: it opens and converts right here, nothing to install.
For a desktop app: Excel, Google Sheets, Numbers, LibreOffice Calc, any text editor.
If it still will not open, convert it to CSV, that is what most people are really after.

Convert a .toml

TOML → CSV TOML → TSV TOML → XLSX TOML → XLS TOML → ODS TOML → JSON TOML → NDJSON TOML → YAML

Questions

What program opens a .toml file?

Excel, Google Sheets, Numbers, LibreOffice Calc, any text editor. Or drop it here, without installing anything.

Why won't my .toml open?

Either the viewer does not know TOML (minimal configuration format. rust, python and cloudflare use it.), or the file is damaged or misnamed. Converting to CSV fixes the first case.

Is it safe to open a .toml here?

Yes: the file is read in your browser and never leaves your device.