head to head · open source
Cube vs Impler
Cube has 20,857 GitHub stars, 2,138 forks, 1,185 open issues and last shipped yesterday. Impler has 291 stars, 58 forks, 26 open issues and last shipped 17 days ago. Cube leads on adoption by 7,067% (20,857 vs 291 stars). Cube is written in Rust under a custom or non-standard licence; Impler is written in TypeScript under MIT. Cube has attracted 10% as many forks as stars, Impler 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 | Impler | |
|---|---|---|
| GitHub stars | ★ 21K | ★ 291 |
| License | Custom / other | MIT |
| Written in | Rust | TypeScript |
| Last push | 2026-09-17 | 2026-09-01 |
| Forks | ⑂ 2.1K | ⑂ 58 |
| 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 Impler if
- You want the Impler feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Impler fits your workflow better
About Cube
Cube Core is an open source semantic layer for AI, BI, and embedded analytics. It lives in the data analytics and data engineering ecosystem for SQL warehouses, BI tools, applications, and AI agents. It lets teams define metrics, dimensions, joins, and access rules once in code, then expose them through SQL, REST, and GraphQL APIs. It is headless and ships no user interface.
About Impler
Impler is an MIT licensed, TypeScript based data import platform that gives SaaS teams a readymade embeddable widget for onboarding customer data from CSV and Excel files, aimed at developers who would otherwise spend months building a guided import flow from scratch.
read the full Impler overview →
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Frequently asked questions
Is Cube or Impler more popular?
Cube has 20,857 GitHub stars and Impler has 291. Cube has the larger community by that measure.
Are Cube and Impler free?
Both are open source. Cube has no licence declared in this registry, and Impler is licensed under MIT. Both are free to self-host.
What is the difference between Cube and Impler?
Cube is written in Rust and Impler in TypeScript. 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 Impler?
Choose Cube if you want the larger community (20,857 stars) or its Custom / other licence terms. Choose Impler if its feature set, stack or MIT licence fits better. Both are self-hostable.