head to head · open source
Cube vs Open Wearables
Cube has 21,147 GitHub stars, 2,179 forks, 1,185 open issues and last shipped yesterday. Open Wearables has 2,745 stars, 539 forks, 173 open issues and last shipped yesterday. Cube leads on adoption by 670% (21,147 vs 2,745 stars). Cube is written in Rust under a custom or non-standard licence; Open Wearables is written in Python under MIT. Cube has attracted 10% as many forks as stars, Open Wearables 20%. Cube was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Cube | Open Wearables | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 2.7K |
| License | Custom / other | MIT |
| Written in | Rust | Python |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.2K | ⑂ 539 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Cube if
- You weight community size — 21K stars and counting
- You want the Custom / other license terms
- Your stack matches Rust
- You value the larger contributor base for long-term maintenance
pick Open Wearables if
- You want the Open Wearables feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and Open Wearables fits your workflow better
About Cube
Website • Docs • Examples • Blog • Slack • X Cube Core is the open source semantic layer. Define metrics, dimensions, joins, and access rules once in code, then expose them through SQL, REST, and GraphQL APIs to anything downstream — BI tools, custom applications, or AI agents. Cube Core is headless: it doesn't ship a UI, so you can build the analytics experience that fits your product. Cube Core works with all SQL data sources, including cloud data warehouses like Snowflake, Databricks, and BigQuery; query engines like Presto and Amazon Athena; and application databases like Postgres. It has a built in…
About Open Wearables
Open Wearables Documentation : Open source platform that unifies wearable device data from multiple providers and enables AI powered health insights through natural language automations. Build health applications faster with a single API, embeddable widgets, and intelligent webhook notifications. What It Does Open Wearables provides a unified API and developer portal to connect and sync data from multiple wearable devices and fitness platforms. Instead of implementing separate integrations for each provider (e.g., Garmin, Whoop, Apple Health), you can use a single platform to access normalized health data and…
read the full Open Wearables overview →
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Frequently asked questions
Is Cube or Open Wearables more popular?
Cube has 21,147 GitHub stars and Open Wearables has 2,745. Cube has the larger community by that measure.
Are Cube and Open Wearables free?
Both are open source. Cube has no licence declared in this registry, and Open Wearables is licensed under MIT. Both are free to self-host.
What is the difference between Cube and Open Wearables?
Cube is written in Rust and Open Wearables in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Cube or Open Wearables?
Choose Cube if you want the larger community (21,147 stars) or its Custom / other licence terms. Choose Open Wearables if its feature set, stack or MIT licence fits better. Both are self-hostable.