head to head · open source
Milvus vs sequelize
Milvus has 46,153 GitHub stars, 4,256 forks, 1,405 open issues and last shipped yesterday. sequelize has 30,362 stars, 4,341 forks, 1,080 open issues and last shipped yesterday. Milvus leads on adoption by 52% (46,153 vs 30,362 stars). Milvus is written in Go under Apache-2.0; sequelize is written in TypeScript under MIT. Milvus has attracted 9% as many forks as stars, sequelize 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 | sequelize | |
|---|---|---|
| GitHub stars | ★ 46K | ★ 30K |
| License | Apache-2.0 | MIT |
| Written in | Go | TypeScript |
| Last push | 2026-09-18 | 2026-09-18 |
| Forks | ⑂ 4.3K | ⑂ 4.3K |
| 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 sequelize if
- You want the sequelize feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and sequelize 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 sequelize
Sequelize is a promise based object relational mapping tool for Node.js, written in TypeScript and distributed under the MIT license. It maps JavaScript and TypeScript objects onto relational tables, so application code works with models and relations instead of hand written SQL strings. The package is published on npm as @sequelize/core , documentation lives at sequelize.org, and the project has existed for roughly sixteen years with about 30,000 stars and 4,300 forks on GitHub. It belongs to the Node.js ecosystem, where it occupies the ORM layer between an application and its database driver.…
read the full sequelize overview →
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Frequently asked questions
Is Milvus or sequelize more popular?
Milvus has 46,153 GitHub stars and sequelize has 30,362. Milvus has the larger community by that measure.
Are Milvus and sequelize free?
Both are open source. Milvus is licensed under Apache-2.0 and sequelize under MIT. Neither carries a licence fee.
What is the difference between Milvus and sequelize?
Milvus is written in Go and sequelize in TypeScript. 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 sequelize?
Choose Milvus if you want the larger community (46,153 stars) or its Apache-2.0 licence terms. Choose sequelize if its feature set, stack or MIT licence fits better. Both are self-hostable.