head to head · open source
Milvus vs omnigraph
Milvus has 46,578 GitHub stars, 4,327 forks, 1,405 open issues and last shipped yesterday. omnigraph has 1,893 stars, 259 forks, 59 open issues and last shipped yesterday. Milvus leads on adoption by 2,361% (46,578 vs 1,893 stars). Milvus is written in Go under Apache-2.0; omnigraph is written in Rust under MIT. Milvus has attracted 9% as many forks as stars, omnigraph 14%. 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 | omnigraph | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 1.9K |
| License | Apache-2.0 | MIT |
| Written in | Go | Rust |
| Last push | 2026-11-04 | 2026-11-04 |
| Forks | ⑂ 4.3K | ⑂ 259 |
| 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 omnigraph if
- You want the omnigraph feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and omnigraph 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 omnigraph
Lakehouse graph database for context assembly & multi agent coordination Multimodal retrieval · Git style branching · object storage native Quickstart · Docs · Cookbooks · CLI Omnigraph is the operational state and coordination layer for fleets of agents.\ Run it as a server, declared as code; hundreds of agents operate and enrich the graph on parallel isolated branches, and every change is reviewed and merged safely. Join the Omnigraph Slack community to ask questions, share feedback, and follow development. Key capabilities What you can build Install This installs omnigraph (CLI) and omnigraph server into…
read the full omnigraph overview →
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Frequently asked questions
Is Milvus or omnigraph more popular?
Milvus has 46,578 GitHub stars and omnigraph has 1,893. Milvus has the larger community by that measure.
Are Milvus and omnigraph free?
Both are open source. Milvus is licensed under Apache-2.0 and omnigraph under MIT. Neither carries a licence fee.
What is the difference between Milvus and omnigraph?
Milvus is written in Go and omnigraph in Rust. 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 omnigraph?
Choose Milvus if you want the larger community (46,578 stars) or its Apache-2.0 licence terms. Choose omnigraph if its feature set, stack or MIT licence fits better. Both are self-hostable.