head to head · open source
Cube vs Impler
Cube has 21,147 GitHub stars, 2,179 forks, 1,185 open issues and last shipped yesterday. Impler has 294 stars, 58 forks, 26 open issues and last shipped 2 months ago. Cube leads on adoption by 7,093% (21,147 vs 294 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 | ★ 294 |
| License | Custom / other | MIT |
| Written in | Rust | TypeScript |
| Last push | 2026-11-02 | 2026-09-01 |
| Forks | ⑂ 2.2K | ⑂ 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
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 Impler
Readymade and scalable data import experience for developers👩💻 Simple and intuitive way to onboard users data via guided import widget Explore the docs » See it first hand · Meet the team · Report Bug · Request Feature 🤔 Why Impler? Impler provides embeddable, scalable, and readymade data import experience in products. With Impler you don't need to worry about building and managing complex architecture for importing customers' data. Just integrate impler with few easy steps and the data import experience will be ready in just a few minutes. ✨ Features 🕸️ Guided and responsive data import widget ☠️ Static…
read the full Impler overview →
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Frequently asked questions
Is Cube or Impler more popular?
Cube has 21,147 GitHub stars and Impler has 294. 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 (21,147 stars) or its Custom / other licence terms. Choose Impler if its feature set, stack or MIT licence fits better. Both are self-hostable.