Free · checked daily · plain language

Is your transit data any good?

You inherited a GTFS feed from a vendor and have no way to know if it's right. This reads your feed every day, runs the same validator the state uses, and tells you in plain words: a grade, the three things to fix, and why each one matters to riders.

No login. No cost. No realtime feed required.

133
agencies tracked
Daily
re-checked
A–F
one clear grade
$0
open source

The line

From a feed URL to a fix, in four stops.

No setup. We already track most California agencies. Find yours and read the grade.

STOP 01

We fetch your published feed

The same GTFS file trip planners read. Once a day, politely, straight from the URL you already publish.

STOP 02

We run the canonical validator

The MobilityData GTFS validator the State and the apps use. We score on top of it; we don't reinvent the rules.

STOP 03

We translate it to plain language

A letter grade, four category scores, and the findings rewritten as fixes with an effort hint, never as failures.

STOP 04

You get the three things to do first

Ordered by what hurts riders most. An expired feed comes before a cosmetic gap. Start at the top; one fix is a real win.

Who it's for

Two people, one screen.

The transit manager

You run a 20-bus agency

A vendor made your feed and you can't tell if it's any good. Open one page, see where you stand, and hand the top fix to whoever exports your data.

The program liaison

You support a whole region

Follow your agencies into one list, sorted worst-first, with the feed about to expire flagged at the top. The screen to have open during an agency call.

Find your agency's grade in ten seconds.

Built for small and rural agencies, piloted in Yolo County, California.

Open the scorecard