Updated 19 October 2026
Pheidi
Pheidi is a web planner with no subscription. You load workouts onto a Garmin yourself as .fit files. A mobile app is described, but it is not in the stores yet.
Pricing
Entirely free. There is no second price tier.
No subscription
- FreeNo subscription
Watches
- GarminManual file
Download a .fit and import it in Garmin Connect. Direct Connect sync is not available; Intervals.icu is a private beta.
- COROSManual file
Activities in via .fit, workouts back out as .fit. No automatic push.
- PolarNo public connectionuncertain
Polar is not described.
- Apple WatchNo public connection
Apple Watch is on the roadmap, not in the product.
Distances
- 5K
- 10K
- Half marathon
- Marathon
- Ultra
Platforms
- WebThe companion app is built, but the vendor says it is not in the stores yet.
Languages
English
German: No
The site is English (inLanguage en).
Fully free — No paid tier and no paywall.
Features
- 5K through marathon, no subscription
- Garmin workouts as .fit files
- The plan reacts when days move
- Runs in the browser
Limits
- No German, no ultra, no Apple Watch.
- The watch receives nothing automatically, except through an Intervals.icu beta that is not public.