head to head · open source
Metabase vs unovis
Metabase has 50,114 GitHub stars, 6,968 forks, 4,346 open issues and last shipped yesterday. unovis has 2,861 stars, 75 forks, 100 open issues and last shipped 5 days ago. Metabase leads on adoption by 1,652% (50,114 vs 2,861 stars). Metabase is written in Clojure under a custom or non-standard licence; unovis is written in TypeScript under Apache-2.0. Metabase has attracted 14% as many forks as stars, unovis 3%. Metabase was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (data-visualization), so they are genuine substitutes rather than adjacent tools.
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
| Metabase | unovis | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 2.9K |
| License | Custom / other | Apache-2.0 |
| Written in | Clojure | TypeScript |
| Last push | 2026-11-02 | 2026-10-29 |
| Forks | ⑂ 7.0K | ⑂ 75 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Metabase if
- You weight community size — 50K stars and counting
- You want the Custom / other license terms
- Your stack matches Clojure
- You value the larger contributor base for long-term maintenance
pick unovis if
- You want the unovis feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and unovis fits your workflow better
About Metabase
Metabase Metabase is the easy, open source way for everyone in your company to ask questions and learn from data. Get started The easiest way to get started with Metabase is to sign up for a free trial of Metabase Cloud. You get expert support, backups, upgrades, an SMTP server, SSL certificate, SoC2 Type 2 security auditing, and more (plus your money goes toward improving a major open source project). Check out our quick overview of cloud vs self hosting. If you need to, you can always switch to self hosting Metabase at any time (or vice versa). Key Features Set up in five minutes (we're not kidding), or have…
read the full Metabase overview →
About unovis
🟨 Unovis is a modular data visualization framework for React, Angular, Svelte, Vue, Solid and vanilla TypeScript or JavaScript: 📈 🗺 It has charts, maps, network graphs, and more! 🌳 Tree shakable and supports individual component imports to reduce your bundle size; 🎨 Highly customizable, thanks to the CSS variables support. Learn more about Unovis on unovis.dev Quick Start You can install the core of the library @unovis/ts and framework specific packages (if you use React, Angular, Svelte, Vue or Solid) from NPM: Now you can import components and create your first chart! Here's how to build a simple line…
read the full unovis overview →
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Frequently asked questions
Is Metabase or unovis more popular?
Metabase has 50,114 GitHub stars and unovis has 2,861. Metabase has the larger community by that measure.
Are Metabase and unovis free?
Both are open source. Metabase has no licence declared in this registry, and unovis is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Metabase and unovis?
Metabase is written in Clojure and unovis 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, Metabase or unovis?
Choose Metabase if you want the larger community (50,114 stars) or its Custom / other licence terms. Choose unovis if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.