A motivational tool for MTB sport aficionados — self-hosted segments, leaderboards and route tools.

Rewritten in 2025 from the original ASP.NET version to Python/Flask after AppHarbor shut down.

The public instance is offline since September 2026 and there is no demo to visit right now. The description below is what the application does when it is hosted.

Highlighted features

Visual GPX route merge keeping elevation and speed from sources

More features

• Personal segment system — mark start/end on a route, auto-match GPX activities
• Segment leaderboards and self-PRs
• E-bike vs bike activity separation
• Terrain detection via OSM
• File import: GPX, TCX, FIT and Strava bulk-export zip
• Route finder from starred segments
• Premium tiers via Patreon

Technologies

• Python 3.12 / Flask + Jinja2
• SQLAlchemy 2.0 + Flask-Migrate / Alembic
• Neon Postgres (production), SQLite (local)
• Shapely for segment geometry matching
• gpxpy, fitparse, Leaflet
• Deployed on Render (auto-deploy on push); last production host was Azure Container Apps

History

• Original version (ASP.NET 4.5 / MongoDB) first committed 2014-05-24
• Rewritten to Python/Flask in 2025 after AppHarbor shutdown