head to head · open source
Metabase vs vizzu-lib
Metabase has 50,114 GitHub stars, 6,968 forks, 4,346 open issues and last shipped yesterday. vizzu-lib has 2,047 stars, 87 forks, 3 open issues and last shipped 7 months ago. Metabase leads on adoption by 2,348% (50,114 vs 2,047 stars). Metabase is written in Clojure under a custom or non-standard licence; vizzu-lib is written in JavaScript under Apache-2.0. Metabase has attracted 14% as many forks as stars, vizzu-lib 4%. Metabase was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (dashboard, data-analysis, 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 | vizzu-lib | |
|---|---|---|
| GitHub stars | ★ 50K | ★ 2.0K |
| License | Custom / other | Apache-2.0 |
| Written in | Clojure | JavaScript |
| Last push | 2026-11-02 | 2026-04-20 |
| Forks | ⑂ 7.0K | ⑂ 87 |
| 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 vizzu-lib if
- You want the vizzu-lib feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches JavaScript
- You evaluated both and vizzu-lib 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 vizzu-lib
Vizzu Library for animated data visualizations and data stories. Documentation · Examples · Code reference · Repository · Blog Vizzu About The Project Vizzu is a free, open source Javascript/C++ library utilizing a generic dataviz engine that generates many types of charts and seamlessly animates between them. It can be used to create static charts but more importantly, it is designed for building animated data stories and interactive explorers as Vizzu enables showing different perspectives of the data that the viewers can easily follow due to the animation. Main features: Designed with animation in focus…
read the full vizzu-lib overview →
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Frequently asked questions
Is Metabase or vizzu-lib more popular?
Metabase has 50,114 GitHub stars and vizzu-lib has 2,047. Metabase has the larger community by that measure.
Are Metabase and vizzu-lib free?
Both are open source. Metabase has no licence declared in this registry, and vizzu-lib is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Metabase and vizzu-lib?
Metabase is written in Clojure and vizzu-lib in JavaScript. 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 vizzu-lib?
Choose Metabase if you want the larger community (50,114 stars) or its Custom / other licence terms. Choose vizzu-lib if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.