head to head · open source
Milvus vs Mathesar
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. Mathesar has 5,170 stars, 487 forks, 317 open issues and last shipped 2 days ago. Milvus leads on adoption by 801% (46,578 vs 5,170 stars). Milvus is written in Go under Apache-2.0; Mathesar is written in Svelte under GPL-3.0. Milvus has attracted 9% as many forks as stars, Mathesar 9%. Milvus 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
| Milvus | Mathesar | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 5.2K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | Go | Svelte |
| Last push | 2026-11-04 | 2026-11-03 |
| Forks | ⑂ 4.3K | ⑂ 487 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Milvus if
- You weight community size — 47K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick Mathesar if
- You want the Mathesar feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Svelte
- You evaluated both and Mathesar fits your workflow better
About Milvus
What is Milvus? 🐦 Milvus is a high performance vector database built for scale. It powers AI applications by efficiently organizing and searching vast amounts of unstructured data, such as text, images, and multi modal information. 🧑💻 Written in Go and C++, Milvus implements hardware acceleration for CPU/GPU to achieve best in class vector search performance. Thanks to its fully distributed and K8s native architecture, Milvus can scale horizontally, handle tens of thousands of search queries on billions of vectors, and keep data fresh with real time streaming updates. Milvus also supports Standalone mode for…
read the full Milvus overview →
About Mathesar
Intuitive spreadsheet like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—self hosted, with native Postgres access control. Website • Docs • Mathesar Cloud • Matrix (chat) • Discord • Contributor Wiki • Roadmap Mathesar Mathesar is a web application that makes working with PostgreSQL databases both simple and powerful. It empowers users of all technical skill levels to view, edit, query, and collaborate on data with a familiar spreadsheet like interface, with no code needed. It’s self hosted, can be deployed in minutes, and works directly with…
read the full Mathesar overview →
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Frequently asked questions
Is Milvus or Mathesar more popular?
Milvus has 46,578 GitHub stars and Mathesar has 5,170. Milvus has the larger community by that measure.
Are Milvus and Mathesar free?
Both are open source. Milvus is licensed under Apache-2.0 and Mathesar under GPL-3.0. Neither carries a licence fee.
What is the difference between Milvus and Mathesar?
Milvus is written in Go and Mathesar in Svelte. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Milvus or Mathesar?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose Mathesar if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.