head to head · open source
orm vs Milvus
orm has 47,664 GitHub stars, 2,634 forks, 2,627 open issues and last shipped yesterday. Milvus has 46,563 stars, 4,325 forks, 1,405 open issues and last shipped yesterday. orm leads on adoption by 2% (47,664 vs 46,563 stars). orm is written in TypeScript under Apache-2.0; Milvus is written in Go under Apache-2.0. orm has attracted 6% as many forks as stars, Milvus 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
| orm | Milvus | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 47K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 2.6K | ⑂ 4.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick orm if
- You weight community size — 48K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Milvus if
- You want the Milvus feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and Milvus fits your workflow better
About orm
Docs Discord X Blog Post Architecture Using Prisma 7? It remains fully supported. Its source lives on the v7 branch of this repository and its docs at prisma.io/docs/orm/v7. Prisma 8 is a release candidate. 8.0.0 final is expected in the next four to eight weeks. Until then a release candidate may include breaking changes, and every release ships with an upgrade recipe that the prisma 8 skill applies for you. The candidate is a complete implementation we stand behind: we treat bugs in it as urgent, and the risk you take on is a feature that is not built yet rather than churn. The feature scoreboard names every…
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 →
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Frequently asked questions
Is orm or Milvus more popular?
orm has 47,664 GitHub stars and Milvus has 46,563. orm has the larger community by that measure.
Are orm and Milvus free?
Both are open source. orm is licensed under Apache-2.0 and Milvus under Apache-2.0. Neither carries a licence fee.
What is the difference between orm and Milvus?
orm is written in TypeScript and Milvus in Go. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, orm or Milvus?
Choose orm if you want the larger community (47,664 stars) or its Apache-2.0 licence terms. Choose Milvus if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.