head to head · open source
Cube vs hop
Cube has 21,147 GitHub stars, 2,179 forks, 1,185 open issues and last shipped yesterday. hop has 1,516 stars, 487 forks, 431 open issues and last shipped yesterday. Cube leads on adoption by 1,295% (21,147 vs 1,516 stars). Cube is written in Rust under a custom or non-standard licence; hop is written in Java under Apache-2.0. Cube has attracted 10% as many forks as stars, hop 32%. 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 | hop | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 1.5K |
| License | Custom / other | Apache-2.0 |
| Written in | Rust | Java |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.2K | ⑂ 487 |
| 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 hop if
- You want the hop feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and hop 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 hop
Apache Hop The Hop Orchestration Platform aims to facilitate all aspects of data and metadata orchestration. Trying Apache Hop Apache Hop aims to offer you a very stable user experience. Any feedback that you might have is welcome! If you find that something is not working, have an idea for a new feature or simply if something is not to your liking, let us know! Your help is invaluable. There are various things you can do to help Hop continue moving forward quickly: Log bugs, request features in GitHub Ask questions in the mailing lists or GitHub Discussions Help us write or fix documentation (lot of…
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Frequently asked questions
Is Cube or hop more popular?
Cube has 21,147 GitHub stars and hop has 1,516. Cube has the larger community by that measure.
Are Cube and hop free?
Both are open source. Cube has no licence declared in this registry, and hop is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Cube and hop?
Cube is written in Rust and hop in Java. 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 hop?
Choose Cube if you want the larger community (21,147 stars) or its Custom / other licence terms. Choose hop if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.