head to head · open source
Milvus vs automem
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. automem has 827 stars, 111 forks, 11 open issues and last shipped 3 days ago. Milvus leads on adoption by 5,532% (46,578 vs 827 stars). Milvus is written in Go under Apache-2.0; automem is written in Python under MIT. Milvus has attracted 9% as many forks as stars, automem 13%. Milvus was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (llm), 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
| Milvus | automem | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 827 |
| License | Apache-2.0 | MIT |
| Written in | Go | Python |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 111 |
| 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 automem if
- You want the automem feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and automem 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 automem
Long term memory for AI assistants — fast, private, and yours. AutoMem AutoMem gives your AI a memory that survives the chat. Save the decisions, preferences, notes, and context that matter. The next time you open Claude, Cursor, Codex, ChatGPT, or another connected assistant, it can bring back the right details instead of making you repeat yourself. Ask, “Why did we choose PostgreSQL?” and AutoMem can return the decision, the alternatives you considered, the principle behind it, and the work that followed — not just a pile of similarly worded snippets. Why AutoMem feels different No LLM call in the middle of…
read the full automem overview →
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Frequently asked questions
Is Milvus or automem more popular?
Milvus has 46,578 GitHub stars and automem has 827. Milvus has the larger community by that measure.
Are Milvus and automem free?
Both are open source. Milvus is licensed under Apache-2.0 and automem under MIT. Neither carries a licence fee.
What is the difference between Milvus and automem?
Milvus is written in Go and automem 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 automem?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose automem if its feature set, stack or MIT licence fits better. Both are self-hostable.