What ChainLog can do
From first ride to resale.
Mileage and wear tracking
Distance per component
Every part has its own counter. You know exactly where you stand.
Visual wear gauges
One glance tells you what's approaching end of life.
Starting mileage
Your bike had km before ChainLog? We account for that.
Resale with confidence
Verifiable certificate
A public link with the full history. The buyer sees it, you prove it.
Built-in listings
Create your listing with the certificate attached.
Marketplace export
One button, your listing is ready for any marketplace.
Alerts before things break
Email alerts
We'll let you know when a component is nearing end of life.
Custom thresholds
Every bike is different. Adjust the intervals to match your riding.
Multi-component
Chain, cassette, brake pads, tires, cables, bearings - all tracked.
Your rides, no input needed
Strava and Ride with GPS
Your rides flow in automatically. Zero manual input.
Manual entry
No connected device? Two clicks and it's logged.
Full maintenance log
Per-component history
Every swap is dated and archived.
Maintenance costs
See what your bike costs you, component by component.
Invoice scanning
Snap a photo of your receipt, we extract the details. You review, it's saved.
Free, no ads. Works on phone and desktop, in French, English, and Spanish.