# Compare the leading Vector Databases platforms

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

Page: https://slateindex.ai/prompt/compare-the-leading-vector-databases-platforms-uy5b4sho2y · data of 2026-11-02

## Brands named

| Brand | Share of engines |
|---|---|
| Pinecone | 100% |
| Qdrant | 100% |
| Weaviate | 100% |
| Zilliz Cloud | 100% |
| Chroma | 100% |
| PostgreSQL | 67% |
| Elasticsearch | 67% |
| MongoDB Atlas | 67% |
| OpenSearch | 33% |
| Supabase | 33% |
| Databricks | 33% |
| Vespa | 33% |
| TiDB | 33% |

## Sources

- atlan.com (2)
- firecrawl.dev (2)
- apibenchmarks.com (1)
- ciopages.com (1)
- citehawk.com (1)
- databricks.com (1)
- dupple.com (1)
- elastic.co (1)
- g2.com (1)
- github.com (1)
- guideflow.com (1)
- iternal.ai (1)
- kenodo.com (1)
- marktechpost.com (1)
- milvus.io (1)
- mixpeek.com (1)
- mongodb.com (1)
- n8n.io (1)
- pgvector.app (1)
- pinecone.io (1)
- pingcap.com (1)
- qdrant.tech (1)
- rank.ai (1)
- rankite.com (1)
- supabase.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, “Compare the leading Vector Databases platforms”, https://slateindex.ai/prompt/compare-the-leading-vector-databases-platforms-uy5b4sho2y, data of 2026-11-02. Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).