head to head · open source
Milvus vs activegraph
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. activegraph has 1,407 stars, 276 forks, 242 open issues and last shipped 3 days ago. Milvus leads on adoption by 3,210% (46,578 vs 1,407 stars). Milvus is written in Go under Apache-2.0; activegraph is written in Ruby under MIT. Milvus has attracted 9% as many forks as stars, activegraph 20%. 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 | activegraph | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 1.4K |
| License | Apache-2.0 | MIT |
| Written in | Go | Ruby |
| Last push | 2026-11-04 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 276 |
| 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 activegraph if
- You want the activegraph feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Ruby
- You evaluated both and activegraph 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 activegraph
Welcome to Active Graph (f.k.a. Neo4j.rb) Code Status Get Support Documentation All new documentation will be done via our readthedocs site, though some old documentation has yet to be moved from our wiki Contact Us Introduction Neo4j.rb is an Active Model compliant Ruby/JRuby wrapper for the Neo4j graph database. It uses the neo4j ruby driver and active attr gems. Neo4j is a transactional, open source graph database. A graph database manages data in a connected data structure, capable of representing any kind of data in a very accessible way. Information is stored in nodes and relationships connecting them…
read the full activegraph overview →
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Frequently asked questions
Is Milvus or activegraph more popular?
Milvus has 46,578 GitHub stars and activegraph has 1,407. Milvus has the larger community by that measure.
Are Milvus and activegraph free?
Both are open source. Milvus is licensed under Apache-2.0 and activegraph under MIT. Neither carries a licence fee.
What is the difference between Milvus and activegraph?
Milvus is written in Go and activegraph in Ruby. 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 activegraph?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose activegraph if its feature set, stack or MIT licence fits better. Both are self-hostable.