Last Updated: January 2026
GTFS.Guru processes all data locally in your browser using WebAssembly technology. We do not upload your GTFS feeds to our servers. Your data remains on your device at all times.
We use anonymous usage statistics to improve the application. No personally identifiable information (PII) is collected.
This project is open source. You can audit the code on our GitHub repository to verify our security claims.
For concerns, please contact us at gtfs@abasis.ai.