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DB-Engines Ranking of Vector DBMS

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The DB-Engines Ranking ranks database management systems according to their popularity. The ranking is updated monthly.

This is a partial list of the complete ranking showing only vector DBMS.

Read more about the method of calculating the scores.

☐ include secondary database models				26 systems in ranking, July 2026
Rank			DBMS	Database Model	Score
Jul 2026	Jun 2026	Jul 2025			Jul 2026	Jun 2026	Jul 2025
1.	1.	1.	Elasticsearch	Multi-model Search engine Vector DBMS Document store Spatial DBMS	94.32	-0.33	-24.51
2.	2.	2.	OpenSearch	Multi-model Search engine Vector DBMS Vector DBMS	21.18	+0.76	+3.88
3.	3.	3.	Couchbase	Multi-model Document store Vector DBMS Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS Wide column store	9.23	-0.53	-3.74
4.	4.	5.	Pinecone	Vector	9.12	+0.50	+4.83
5.	5.	4.	Kdb	Multi-model Time Series DBMS Vector DBMS Relational DBMS	8.11	+0.82	+1.01
6.	6.	7.	Milvus	Vector	6.67	+0.30	+3.31
7.	7.	9.	Qdrant	Vector	6.03	+0.45	+3.49
8.	8.	12.	DolphinDB	Multi-model Time Series DBMS Vector DBMS Relational DBMS	5.03	-0.38	+2.96
9.	9.	11.	Weaviate	Vector	4.86	+0.31	+2.72
10.	10.	6.	MarkLogic	Multi-model Document store Native XML DBMS RDF store Search engine Vector DBMS	3.78	-0.24	-0.15
11.	11.	8.	Arango Detailed vendor-provided information available	Multi-model Document store Graph DBMS Key-value store Search engine Vector DBMS	3.54	+0.02	+0.71
12.	12.	13.	Chroma	Vector	3.03	+0.07	+1.03
13.	13.	10.	OceanBase	Multi-model Relational DBMS Vector DBMS Document store Wide column store	2.39	-0.04	-0.13
14.	14.	14.	Meilisearch	Multi-model Search engine Vector DBMS	1.44	-0.12	+0.20
15.	15.	15.	ObjectBox	Multi-model Object oriented DBMS Vector DBMS Time Series DBMS	1.17	-0.01	+0.08
16.	16.	16.	Vespa	Multi-model Search engine Vector DBMS	0.94	+0.03	+0.07
17.	17.	17.	AllegroGraph	Multi-model Document store Graph DBMS RDF store Vector DBMS Spatial DBMS	0.72	0.00	-0.03
18.	18.	18.	CrateDB	Multi-model Document store Spatial DBMS Search engine Time Series DBMS Vector DBMS Relational DBMS	0.57	-0.01	-0.05
19.	19.	19.	Deep Lake	Vector	0.39	+0.02	-0.01
20.	20.	22.	ArcadeDB	Multi-model Document store Graph DBMS Key-value store Search engine Time Series DBMS Vector DBMS	0.27	+0.02	+0.13
21.	21.	20.	Vald	Vector	0.23	0.00	-0.01
22.	22.	21.	MyScale	Multi-model Relational DBMS Vector DBMS	0.17	0.00	-0.06
23.	23.		Easysearch	Vector	0.00	±0.00
23.	23.	23.	JaguarDB	Multi-model Key-value store Vector DBMS	0.00	±0.00	-0.06
23.	23.	24.	SvectorDB	Vector	0.00	±0.00	-0.01
23.	23.	25.	Transwarp Hippo	Vector	0.00	±0.00	±0.00

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