Best KDB.AI Alternatives in 2026
Updated
20 apps from vector databases ranked against KDB.AI on the same published basis.
- 1KDB.AI vs Chroma
- 2KDB.AI vs Milvus
- 3KDB.AI vs Qdrant
- 4KDB.AI vs Weaviate
- 5KDB.AI vs Pinecone
- 6KDB.AI vs Zvec
- 7KDB.AI vs Zilliz Cloud
- 8KDB.AI vs Vespa
- 9KDB.AI vs LanceDB
- 11KDB.AI vs Epsilla
- 12KDB.AI vs Upstash Vector
- 13KDB.AI vs Elasticsearch
- 14KDB.AI vs turbopuffer
- 15KDB.AI vs Cloudflare Vectorize
- 16KDB.AI vs ManyVector
- 17KDB.AI vs Tencent Cloud VectorDB
- 18KDB.AI vs EmergentDB
- 19KDB.AI vs Infinity
- 20KDB.AI vs Vearch
- 21KDB.AI vs Vald
KDB.AI alternatives compared
| # | App | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Chroma | 9.3 | Free plan | $250/mo | Android, API, iOS, Linux, Mac, self-hosted, Web, Windows |
| 2 | Milvus | 8.2 | Free plan | Free | API, Linux, self-hosted |
| 3 | Qdrant | 8.2 | Free plan | Free | API, Linux, Mac, self-hosted, Web, Windows |
| 4 | Weaviate | 8.0 | Free plan | $45/mo | API, Linux, self-hosted, Web |
| 5 | Pinecone | 7.9 | Free plan | — | API, Web |
| 6 | Zvec | 7.9 | No | — | Windows, Mac, Linux, iOS, Android |
| 7 | Zilliz Cloud | 7.8 | Free plan | Free | API, Web |
| 8 | Vespa | 7.7 | No | $0.05/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 9 | LanceDB | 7.4 | Free plan | Free | API, Linux, self-hosted |
| 11 | Epsilla | 7.1 | Free plan | $29/mo | API, self-hosted, Web |
| 12 | Upstash Vector | 6.9 | Free plan | $0.40/mo | API, Web |
| 13 | Elasticsearch | 6.4 | No | — | API, Linux, self-hosted, Web |
| 14 | turbopuffer | 6.1 | No | — | Web |
| 15 | Cloudflare Vectorize | 6.1 | Free plan | Free | API, Web |
| 16 | ManyVector | 5.9 | No | — | — |
| 17 | Tencent Cloud VectorDB | 5.7 | No | — | Web |
| 18 | EmergentDB | 5.6 | No | — | — |
| 19 | Infinity | 5.5 | No | — | Windows, Mac, Linux |
| 20 | Vearch | 5.3 | No | — | API, self-hosted |
| 21 | Vald | 5.2 | No | — | — |
Make your app an alternative to KDB.AI
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about KDB.AI alternatives
What is the best alternative to KDB.AI?
Chroma, number 1 in vector databases with a score of 9.3 out of 10. The others here: Milvus, Qdrant, Weaviate and 16 more.
What is the best free alternative to KDB.AI?
Chroma is the best-ranked alternative with a free plan. 10 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.