A web application for uploading, previewing, and merging multiple GTFS (General Transit Feed Specification) feeds into a single consolidated feed.
Live app: https://sysdevrun.github.io/gtfs-merge/
- Upload multiple GTFS ZIP files and preview stops and route shapes on an interactive map
- Configurable ID prefixes per feed to prevent collisions when merging
- Merge all loaded feeds into a single downloadable GTFS ZIP
- Runs entirely in the browser using Web Workers for a responsive experience