head to head · open source
Cube vs conduit
Cube has 21,147 GitHub stars, 2,179 forks, 1,185 open issues and last shipped yesterday. conduit has 618 stars, 67 forks, 123 open issues and last shipped yesterday. Cube leads on adoption by 3,322% (21,147 vs 618 stars). Cube is written in Rust under a custom or non-standard licence; conduit is written in Go under Apache-2.0. Cube has attracted 10% as many forks as stars, conduit 11%. conduit 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 | conduit | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 618 |
| License | Custom / other | Apache-2.0 |
| Written in | Rust | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.2K | ⑂ 67 |
| 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 conduit if
- You want the conduit feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and conduit 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 conduit
Conduit Data Integration for Production Data Stores. :dizzy: Overview Conduit is a data streaming tool written in Go. It aims to provide the best user experience for building and running real time data pipelines. Conduit comes with common connectors, processors and observability data out of the box. Conduit pipelines are built out of simple building blocks which run in their own goroutines and are connected using Go channels. This makes Conduit pipelines incredibly performant on multi core machines. Conduit guarantees the order of received records won't change, it also takes care of consistency by propagating…
read the full conduit overview →
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Frequently asked questions
Is Cube or conduit more popular?
Cube has 21,147 GitHub stars and conduit has 618. Cube has the larger community by that measure.
Are Cube and conduit free?
Both are open source. Cube has no licence declared in this registry, and conduit is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Cube and conduit?
Cube is written in Rust and conduit in Go. 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 conduit?
Choose Cube if you want the larger community (21,147 stars) or its Custom / other licence terms. Choose conduit if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.