# Vector Databases AI visibility leaderboard

How ChatGPT, Perplexity, Google AI Mode rank 30 Vector Databases brands across 30 buyer prompts.

Page: https://slateindex.ai/category/vector-databases · data of 2026-11-02

## Leaderboard

| Rank | Brand | Visibility | Mention rate | Share of voice |
|---|---|---|---|---|
| 1 | Pinecone | 71.8 | 81.5% | 14.0% |
| 2 | Qdrant | 60.5 | 77.8% | 13.4% |
| 3 | PostgreSQL | 49.0 | 72.8% | 12.6% |
| 4 | Weaviate | 45.2 | 69.1% | 11.7% |
| 5 | Zilliz Cloud | 23.0 | 37.0% | 6.3% |
| 6 | Chroma | 18.6 | 39.5% | 6.8% |
| 7 | Elasticsearch | 14.3 | 29.6% | 5.1% |
| 8 | MongoDB Atlas | 12.7 | 32.1% | 5.5% |
| 9 | AWS | 8.2 | 13.6% | 2.3% |
| 10 | Redis | 7.7 | 17.3% | 3.0% |
| 11 | LanceDB | 5.7 | 16.1% | 2.8% |
| 12 | Supabase | 5.7 | 13.6% | 2.2% |
| 13 | Faiss | 5.4 | 9.9% | 1.7% |
| 14 | turbopuffer | 4.6 | 11.1% | 1.9% |
| 15 | Actian VectorAI DB | 4.1 | 7.4% | 1.4% |
| 16 | OpenSearch | 3.9 | 9.9% | 1.7% |
| 17 | Vespa | 3.8 | 11.1% | 1.9% |
| 18 | DataStax Astra DB | 3.0 | 6.2% | 1.1% |
| 19 | Cloudflare Vectorize | 1.9 | 2.5% | 0.5% |
| 20 | TiDB | 1.9 | 3.7% | 0.7% |
| 21 | Google Vertex AI Vector Search | 1.5 | 3.7% | 0.5% |
| 22 | Databricks | 1.4 | 4.9% | 0.8% |
| 23 | Azure AI Search | 1.2 | 3.7% | 0.6% |
| 24 | Amazon S3 Vectors | 1.2 | 2.5% | 0.5% |
| 25 | Marqo | 0.7 | 2.5% | 0.4% |
| 26 | SingleStore | 0.6 | 2.5% | 0.4% |
| 27 | Zilliz/Milvus | 0.4 | 1.2% | 0.2% |
| 28 | Amazon OpenSearch | 0.0 | 0.0% | 0.0% |
| 29 | CrateDB | 0.0 | 0.0% | 0.0% |
| 30 | Vald | 0.0 | 0.0% | 0.0% |

## Prompts

- [What is a vector database and when does a company need one?](https://slateindex.ai/prompt/what-is-a-vector-database-and-when-does-a-company-need-one-hzycigim23)
- [How do I choose a vector database for a mid-market team?](https://slateindex.ai/prompt/how-do-i-choose-a-vector-database-for-a-mid-market-team-bk3lkw6oo2)
- [What features matter most in a vector database?](https://slateindex.ai/prompt/what-features-matter-most-in-a-vector-database-v6jveywuk3)
- [What are common mistakes when buying a vector database?](https://slateindex.ai/prompt/what-are-common-mistakes-when-buying-a-vector-database-yy37k2m3ev)
- [How do companies store and search embeddings without a dedicated tool?](https://slateindex.ai/prompt/how-do-companies-store-and-search-embeddings-without-a-hmi5tjvufp)
- [What is the difference between a vector database and MLOps Platforms?](https://slateindex.ai/prompt/what-is-the-difference-between-a-vector-database-and-mlops-2e5qa5wiwb)
- [What should a vector database integrate with?](https://slateindex.ai/prompt/what-should-a-vector-database-integrate-with-m7drhndzit)
- [How long does it take to roll out a vector database?](https://slateindex.ai/prompt/how-long-does-it-take-to-roll-out-a-vector-database-otzikxknjz)
- [What are the best Vector Databases tools in 2026?](https://slateindex.ai/prompt/what-are-the-best-vector-databases-tools-in-2026-2dq6dxqzni)
- [Best vector database for startups](https://slateindex.ai/prompt/best-vector-database-for-startups-45iaq7t2ph)
- [Top vector database options for B2B SaaS companies](https://slateindex.ai/prompt/top-vector-database-options-for-b2b-saas-companies-4cpelkupsg)
- [Best vector database for enterprise](https://slateindex.ai/prompt/best-vector-database-for-enterprise-dts7fwb3pc)
- [Compare the leading Vector Databases platforms](https://slateindex.ai/prompt/compare-the-leading-vector-databases-platforms-uy5b4sho2y)
- [Which vector database has the best reviews?](https://slateindex.ai/prompt/which-vector-database-has-the-best-reviews-3ell3vwlag)
- [Alternatives to the most popular vector database](https://slateindex.ai/prompt/alternatives-to-the-most-popular-vector-database-yyvpea6zha)
- [Best vector database with AI features](https://slateindex.ai/prompt/best-vector-database-with-ai-features-aso2tfllbq)
- [Most affordable vector database that is still reliable](https://slateindex.ai/prompt/most-affordable-vector-database-that-is-still-reliable-cs2adyebkw)
- [Which Vector Databases vendors do analysts recommend?](https://slateindex.ai/prompt/which-vector-databases-vendors-do-analysts-recommend-xgabkamxl7)
- [Which vector database offers a free trial?](https://slateindex.ai/prompt/which-vector-database-offers-a-free-trial-hk3qfzf6v7)
- [How much does a vector database cost per month?](https://slateindex.ai/prompt/how-much-does-a-vector-database-cost-per-month-bz3u3t5z67)
- [Is there a free vector database for small teams?](https://slateindex.ai/prompt/is-there-a-free-vector-database-for-small-teams-ivwtncj4a6)
- [What is the typical pricing model for Vector Databases software?](https://slateindex.ai/prompt/what-is-the-typical-pricing-model-for-vector-databases-fzejlfysyt)
- [Which vector database has transparent pricing?](https://slateindex.ai/prompt/which-vector-database-has-transparent-pricing-4bffrml3rj)
- [Which Vector Databases tools offer annual discounts?](https://slateindex.ai/prompt/which-vector-databases-tools-offer-annual-discounts-saxmok5nwi)
- [Official website of the top vector database vendors](https://slateindex.ai/prompt/official-website-of-the-top-vector-database-vendors-p63q3ly7js)
- [Where can I sign up for a vector database?](https://slateindex.ai/prompt/where-can-i-sign-up-for-a-vector-database-spavjttgxe)
- [Who makes the most used vector database?](https://slateindex.ai/prompt/who-makes-the-most-used-vector-database-r5dowy4fgc)
- [Is Chroma a good vector database?](https://slateindex.ai/prompt/is-chroma-a-good-vector-database-cvj3vfunc4)
- [What are the pros and cons of CrateDB?](https://slateindex.ai/prompt/what-are-the-pros-and-cons-of-cratedb-pieiaqht2b)
- [How much does Databricks cost?](https://slateindex.ai/prompt/how-much-does-databricks-cost-bt5dk6jgqi)

## Most cited sources

| Domain | Citations |
|---|---|
| qdrant.tech | 35 |
| pinecone.io | 33 |
| github.com | 27 |
| g2.com | 26 |
| weaviate.io | 26 |
| zilliz.com | 20 |
| milvus.io | 16 |
| atlan.com | 15 |
| costbench.com | 14 |
| databricks.com | 13 |

## 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, “Vector Databases AI visibility leaderboard”, https://slateindex.ai/category/vector-databases, data of 2026-11-02. Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).