# Open Wearables: Free Open Source Alternative to Junction, Spike API, Terra API

Canonical: https://caniforkit.com/fork/open-wearables
Last updated: 2026-11-07

Open Wearables (Open Source, Open Source) replaces Junction, Spike API, 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.

## Tool Specifications
- **Tool Name**: Open Wearables
- **Type**: Open Source Project
- **License**: Open Source
- **Official Website**: https://www.openwearables.io/
- **GitHub Repository**: https://github.com/the-momentum/open-wearables
- **GitHub Stars**: ★ 2.8k
- **Runs On**: Self-host
- **Maintenance Status**: nov 2026
- **Platforms**: web, self-hosted, docker to self-host
- **Data Storage**: All application data and configuration live on your own server or local database.
- **Installation**: Clone https://github.com/the-momentum/open-wearables or deploy with Docker Compose
- **Setup Requirements**: Deploy via Docker or binary release from GitHub and configure environment variables.
- **The Catch / Limitation**: Requires self-hosting setup, updates, and server maintenance compared to managed Junction.

## Paid SaaS Applications Replaced (3)
Replacing these paid tools with Open Wearables saves up to $65/mo ($780/yr) in software subscriptions:

| Replaced Software | Category | SaaS Price | Comparison Guide |
| --- | --- | --- | --- |
| [Junction](https://caniforkit.com/junction) | [automation](https://caniforkit.com/category/automation) | $15/mo | [Compare Junction vs Open Wearables](https://caniforkit.com/vs/junction-vs-open-wearables) |
| [Spike API](https://caniforkit.com/spike-api) | [monitoring](https://caniforkit.com/category/monitoring) | $35/mo | [Compare Spike API vs Open Wearables](https://caniforkit.com/vs/spike-api-vs-open-wearables) |
| [Terra API](https://caniforkit.com/terra-api) | [automation](https://caniforkit.com/category/automation) | $15/mo | [Compare Terra API vs Open Wearables](https://caniforkit.com/vs/terra-api-vs-open-wearables) |

## Frequently Asked Questions

### Is Open Wearables free and open source?
Open Wearables is an open source tool licensed under Open Source that runs on self-host. 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 trade-off or limitation of using Open Wearables?
Requires self-hosting setup, updates, and server maintenance compared to managed Junction.

## Related

- [Self-Hosted Open Source Directory](https://caniforkit.com/self-hosted)
- [All Paid SaaS Alternatives Index](https://caniforkit.com/alternatives)
- [Software Categories Directory](https://caniforkit.com/categories)
- [Homepage](https://caniforkit.com)