Community list of transit APIs, apps, datasets, research, and software 🚌🌟🚋🌟🚂

Canonical GTFS Validator project for schedule (static) files.

TR: Tarayıcıda çalışan açık kaynak GTFS doğrulama ve analiz aracı. Veri sunucuya gitmez. / EN: Open-source GTFS validation and analysis tool that runs in the browser. Data never leaves your device. JP: ブラウザ上で動作するオープンソースのGTFS検証・分析ツールです。データはサーバーへ送信されず、お使いの端末内でのみ処理されます。

GAIA-WEB is intended to offer a web interface to G.A.I.A. (GTFS Accurate Insight Analyser) that is basically a tool to verify and manipulate GTFS feeds.

GTFS Shapes Validator is a web tool that allows you to validate and fix shapes in your GTFS.

A modern TypeScript library to parse, query, and validate GTFS public-transit feeds. The validator the JS ecosystem was missing.

Browser GTFS editor & validator: validate, fix and re-export feeds end to end — grid + map Shape Studio + SQL + AI repair, on MobilityData's canonical validator.