OpenVitals – Open-source alternative to Function Health
Open-source Function Health alternative with AI parsing and full provenance.

Triangulates clinical trials with n-of-1 data to grade stack safety and efficacy.
Biohackers, longevity researchers, self-experimenters
Examine.com · FoundMyFitness · Cronometer
Open-source Function Health alternative with AI parsing and full provenance.
AI checks supplement claims against PubMed, but Examine.com already does this manually.
Bluetooth team tracking with CRDT sync when Garmin and ATAK need servers.
Another AI health dashboard in a sea of Exist.io and Apple Health clones.
Real-time outage aggregator, but relies on services publishing status independently.
Rare open-source alternative to proprietary eye-tracking stacks like Tobii or Pupil Labs.