tods-validate playground

Validate a Transit Operational Data Standard (TODS) feed in your browser. Nothing is uploaded: the validator runs entirely on your machine via Pyodide (WebAssembly), so it is safe for non-public operational data.

Google Analytics counts visits but never sees your files or the report (privacy).

Choose your TODS .txt files, and the companion GTFS files if you have them (select them all together):