Head-to-Head Comparison · Alternative to Terra API · 🤖 automation
Terra API vs Open Wearables
Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more. Here is how Open Wearables ($0/mo open source) stacks up against Terra API ($15/mo) across cost, hosting, data privacy, and real-world trade-offs.
Open Wearables is a verified Open Source-licensed open-source replacement for Terra API. Switching from Terra API ($15/mo) saves $180/yr per solo seat, or $900/yr for a 5-person team. Deployment: Runs on Self-host.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed Terra API.
Open Wearables
$0.00/mo · Open Source
Terra API vs Open Wearables Specifications
facts verified 2026-11-07
| Dimension | Terra API (Paid) | Open Wearables (Replacement) |
|---|---|---|
| Monthly Price | $15 / mo | $0 / mo |
| 1-Year Cost (1 seat) | $180 / yr | $0 / yr (Save $180) |
| 1-Year Cost (5 seats) | $900 / yr | $0 / yr (Save $900) |
| 1-Year Cost (10 seats) | $1,800 / yr | $0 / yr (Save $1,800) |
| Source & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 2.8k (active nov 2026) |
Deep Dive: Switching from Terra API to Open Wearables
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Terra API.
How to deploy Open Wearables
Clone https://github.com/the-momentum/open-wearables or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Open Wearables instead of vibe-coding a Terra API clone?
Instead of paying recurring SaaS fees for Terra API or rebuilding it from scratch, deploy one of the 1 battle-tested open-source alternatives like Open Wearables.
Terra API vs Open Wearables FAQ
Is Open Wearables a good free alternative to Terra API?+
Yes. Open Wearables is a verified open-source (Open Source) replacement for Terra API. Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.
What is the catch when switching from Terra API to Open Wearables?+
Requires self-hosting setup, updates, and server maintenance compared to managed Terra API.
How much do you save switching from Terra API to Open Wearables?+
Terra API costs $15/mo ($180/yr) per seat, whereas Open Wearables is $0/mo. Switching saves $180/yr for a solo user, $900/yr for a 5-person team, and $1,800/yr for a 10-person team.
How do I install or self-host Open Wearables instead of Terra API?+
Install: Clone https://github.com/the-momentum/open-wearables or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
