# What are the best Vector Databases tools in 2026?

Category: Vector Databases. Intent: commercial. Top brand: Pinecone.

Page: https://slateindex.ai/prompt/what-are-the-best-vector-databases-tools-in-2026-2dq6dxqzni · data of 2026-11-02

## Brands named

| Brand | Share of engines |
|---|---|
| Pinecone | 100% |
| Qdrant | 100% |
| PostgreSQL | 100% |
| Weaviate | 100% |
| Chroma | 100% |
| Elasticsearch | 100% |
| LanceDB | 67% |
| Vespa | 67% |
| MongoDB Atlas | 67% |
| Redis | 67% |
| turbopuffer | 67% |
| Zilliz Cloud | 33% |
| Amazon S3 Vectors | 33% |
| Faiss | 33% |

## Sources

- dupple.com (2)
- geekflare.com (2)
- github.com (2)
- stackscout.dev (2)
- anthraai.com (1)
- atlan.com (1)
- elastic.co (1)
- encore.dev (1)
- firecrawl.dev (1)
- g2.com (1)
- lancedb.com (1)
- layerbase.com (1)
- milvus.io (1)
- mixpeek.com (1)
- mongodb.com (1)
- n8n.io (1)
- pecollective.com (1)
- pinecone.io (1)
- qdrant.tech (1)
- rankite.com (1)
- redis.io (1)
- respan.ai (1)
- toolradar.com (1)
- trychroma.com (1)
- turbopuffer.com (1)

## Definitions

- Visibility (0–100): how often and how high AI answers name the brand, weighted by position.
- Mention rate: share of collected AI answers that name the brand.
- Share of voice: the brand's mentions as a share of all brand mentions in the category.
- Citation authority: share of answers naming the brand that cite the brand's own site.

Cite as: SlateIndex, “What are the best Vector Databases tools in 2026?”, https://slateindex.ai/prompt/what-are-the-best-vector-databases-tools-in-2026-2dq6dxqzni, data of 2026-11-02. Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).