head to head · open source
Milvus vs asyncpg
Milvus has 46,166 GitHub stars, 4,257 forks, 1,405 open issues and last shipped today. asyncpg has 8,094 stars, 468 forks, 308 open issues and last shipped today. Milvus leads on adoption by 470% (46,166 vs 8,094 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.
← all 20902 open source comparisons
Side by side
| Milvus | asyncpg | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 8.1K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Python |
| Last push | 2026-09-20 | 2026-09-20 |
| Forks | ⑂ 4.3K | ⑂ 468 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Milvus if
- You weight community size — 46K 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
Milvus is a high performance, cloud native vector database written in Go and C++, designed to power AI applications by efficiently storing, indexing, and searching large scale unstructured data such as text, images, and multi modal embeddings. It implements hardware accelerated approximate nearest neighbor (ANN) search using algorithms like HNSW, FAISS, and DiskANN, and supports both real time streaming updates and batch ingestion. Milvus lives in the GenAI infrastructure ecosystem, serving as the persistent storage and retrieval layer for embedding based workloads including RAG, recommendation, and image search.…
read the full Milvus overview →
About asyncpg
asyncpg is a PostgreSQL database client library for Python's asyncio framework that implements the PostgreSQL server binary protocol natively, intended for Python developers building asynchronous applications against PostgreSQL.
read the full asyncpg overview →
More in Infrastructure & Operations
Related comparisons
More Databases projects
Compare either of these against the rest of the Databases field.
Frequently asked questions
Is Milvus or asyncpg more popular?
Milvus has 46,166 GitHub stars and asyncpg has 8,094. 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 (46,166 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.