The world’s fastest GTFS validator. Catch errors instantly before they reach Google Maps. Runs entirely on your device-your data never leaves your computer.
or click to browse
Inspired by the official standards, rebuilt for the modern era.
The easiest way to validate feeds on your machine.
Integrate ultra-fast validation into your ETL pipelines.
pip install gtfs-guru
import gtfs_guru
report = gtfs_guru.validate("data.zip")
if not report.is_valid:
print(f"Found {report.error_count} errors")
report.save_html("report.html")
cargo install gtfs-guru-cli
gtfs-guru -i ./feed.zip -o ./dist
# Output JSON for CI/CD
gtfs-guru --json -i feed.zip | jq .