Visit gtfsx.com ↗What is GTFS·X?
GTFS·X is a browser-based tool for transit agencies to create, edit, and publish GTFS (General Transit Feed Specification) feeds without installation or signup. It features map-based route editing, live validation against the GTFS spec, support for GTFS-Flex demand-response zones, and one-click export. The maker says it was built with Claude Code and hosted on Cloudflare.
The paid Planner tier adds team collaboration, hosted feed URLs, rider-facing mini-sites, cost and equity analyses, and scenario comparison tools. Designed to help transit agencies—particularly the 45% that don't currently publish valid GTFS feeds—manage their service data and planning workflows in a single interface.
Momentum
Daily activity over the last 30 days: upvotes, unique visits, new GitHub stars and Hacker News points.
How do we know it's vibe coded?
vibetrend discovered GTFS·X automatically. Evidence: HN post: "Built with Claude Code. Hosted on CloudFlare.". View source.
Similar vibe-coded apps

Open source SEO platform with keyword research, rank tracking, and audits

All-in-one workspace unifying email, chat, docs, tasks, CRM, and agents


Open-source AI sales OS with WhatsApp agents and self-hosted CRM

Self-hosted email platform for custom domains with shared team inboxes

Self-hosted multi-user AI chat service and API gateway

Free, open-source social media management for teams

Self-hosted visual CMS that publishes clean HTML to your own server