head to head · open source
Milvus vs VictoriaMetrics
Milvus has 46,563 GitHub stars, 4,325 forks, 1,405 open issues and last shipped yesterday. VictoriaMetrics has 18,000 stars, 1,795 forks, 800 open issues and last shipped yesterday. Milvus leads on adoption by 159% (46,563 vs 18,000 stars). Milvus is written in Go under Apache-2.0; VictoriaMetrics is written in Go under Apache-2.0. Milvus has attracted 9% as many forks as stars, VictoriaMetrics 10%. 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 | VictoriaMetrics | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 18K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Go | Go |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 4.3K | ⑂ 1.8K |
| 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 VictoriaMetrics if
- You want the VictoriaMetrics feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and VictoriaMetrics 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 VictoriaMetrics
VictoriaMetrics VictoriaMetrics is a fast, cost effective, and scalable solution for monitoring and managing time series data. It delivers high performance and reliability, making it an ideal choice for businesses of all sizes. Here are some resources and information about VictoriaMetrics: Case studies : Grammarly, Roblox, Wix, Spotify,.... Available : Binary releases, Docker images on Docker Hub and Quay, Source code. Deployment types : Single node version and Cluster version under Apache License 2.0. Getting started: Read key concepts and follow the quick start guide. Community : Slack (join via Slack…
read the full VictoriaMetrics overview →
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Frequently asked questions
Is Milvus or VictoriaMetrics more popular?
Milvus has 46,563 GitHub stars and VictoriaMetrics has 18,000. Milvus has the larger community by that measure.
Are Milvus and VictoriaMetrics free?
Both are open source. Milvus is licensed under Apache-2.0 and VictoriaMetrics under Apache-2.0. Neither carries a licence fee.
What is the difference between Milvus and VictoriaMetrics?
Milvus is written in Go and VictoriaMetrics in Go. 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 VictoriaMetrics?
Choose Milvus if you want the larger community (46,563 stars) or its Apache-2.0 licence terms. Choose VictoriaMetrics if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.