head to head · open source
Milvus vs asyncpg
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped today. asyncpg has 8,118 stars, 483 forks, 308 open issues and last shipped 27 days ago. Milvus leads on adoption by 474% (46,578 vs 8,118 stars). Milvus is written in Go under Apache-2.0; asyncpg is written in Python under Apache-2.0. Milvus has attracted 9% as many forks as stars, asyncpg 6%. 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 | asyncpg | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 8.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-11-04 | 2026-10-08 |
| Forks | ⑂ 4.3K | ⑂ 483 |
| 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 asyncpg if
- You want the asyncpg feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and asyncpg 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 asyncpg
asyncpg A fast PostgreSQL Database Client Library for Python/asyncio ======================================================================= .. image:: :target: :alt: GitHub Actions status .. image:: :target: asyncpg is a database interface library designed specifically for PostgreSQL and Python/asyncio. asyncpg is an efficient, clean implementation of PostgreSQL server binary protocol for use with Python's asyncio framework. You can read more about asyncpg in an introductory blog post . asyncpg requires Python 3.9 or later and is supported for PostgreSQL versions 9.5 to 18. Other PostgreSQL versions or other…
read the full asyncpg overview →
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Frequently asked questions
Is Milvus or asyncpg more popular?
Milvus has 46,578 GitHub stars and asyncpg has 8,118. Milvus has the larger community by that measure.
Are Milvus and asyncpg free?
Both are open source. Milvus is licensed under Apache-2.0 and asyncpg under Apache-2.0. Neither carries a licence fee.
What is the difference between Milvus and asyncpg?
Milvus is written in Go and asyncpg in Python. 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 asyncpg?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose asyncpg if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.