head to head · open source
typeorm vs Weaviate
typeorm has 36,652 GitHub stars, 6,670 forks, 646 open issues and last shipped 7 days ago. Weaviate has 16,818 stars, 1,403 forks, 738 open issues and last shipped yesterday. typeorm leads on adoption by 118% (36,652 vs 16,818 stars). typeorm is written in TypeScript under MIT; Weaviate is written in Go under a custom or non-standard licence. typeorm has attracted 18% as many forks as stars, Weaviate 8%. Weaviate 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
| typeorm | Weaviate | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 17K |
| License | MIT | Custom / other |
| Written in | TypeScript | Go |
| Last push | 2026-09-11 | 2026-09-17 |
| Forks | ⑂ 6.7K | ⑂ 1.4K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick typeorm if
- You weight community size — 37K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Weaviate if
- You want the Weaviate feature set and don't need the biggest community
- You prefer the Custom / other license terms
- Your stack matches Go
- You evaluated both and Weaviate fits your workflow better
About typeorm
TypeORM is an MIT licensed object relational mapper for TypeScript and JavaScript that runs on Node.js, in the browser, and across mobile and desktop platforms, and it is aimed at developers who want to model, query, and migrate SQL and NoSQL databases from one decorator driven codebase.
read the full typeorm overview →
About Weaviate
Weaviate open source vector database. Stores objects and vectors together. Lives in cloud native database and AI search ecosystem. Enables semantic search at scale. Combines vector similarity search with keyword filtering, retrieval augmented generation, and reranking in single query interface.
read the full Weaviate overview →
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Frequently asked questions
Is typeorm or Weaviate more popular?
typeorm has 36,652 GitHub stars and Weaviate has 16,818. typeorm has the larger community by that measure.
Are typeorm and Weaviate free?
Both are open source. typeorm is licensed under MIT, and Weaviate has no licence declared in this registry. Both are free to self-host.
What is the difference between typeorm and Weaviate?
typeorm is written in TypeScript and Weaviate 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, typeorm or Weaviate?
Choose typeorm if you want the larger community (36,652 stars) or its MIT licence terms. Choose Weaviate if its feature set, stack or Custom / other licence fits better. Both are self-hostable.