Health, home and travel
Builtdifferent (Investor) alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
Snouzy/workout-cool★8,376 GitHub starsMIT licenceOpen-source fitness coaching platform for creating workout plans, tracking progress, and browsing exercises.Open on GitHub ↗wger-project/wger★6,670 GitHub starsAGPL-3.0 licenceSelf-hosted fitness, nutrition, and weight tracker with plan and exercise management.Open on GitHub ↗
What you give up either way
- Access to a vetted network of certified coaches and nutritionists
- Brand trust, large user base, and aggregated reviews
- Polished mobile app UX and attention to product-market fit
- A curated food database with 1000+ alternatives
- Existing customer support and operations for coach management
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Builtdifferent (Investor), and it does not prove anyone has run it for a month. How we decide.


