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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				37 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.	Oracle	Relational, Multi-model Relational DBMS Document store Graph DBMS RDF store Spatial DBMS Vector DBMS	1132.37	-7.67	-84.69
2.	2.	2.	PostgreSQL	Relational, Multi-model Relational DBMS Document store Graph DBMS Spatial DBMS Vector DBMS	687.80	-0.43	+6.92
3.	3.	3.	MongoDB	Document, Multi-model Document store Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS	386.62	-1.36	-17.22
4.	4.	4.	Redis	Key-value, Multi-model Key-value store Document store Graph DBMS Spatial DBMS Search engine Time Series DBMS Vector DBMS	153.81	+3.79	+4.09
5.	5.	6.	Apache Cassandra	Wide column, Multi-model Wide column store Vector DBMS	103.06	+0.08	-5.70
6.	6.	5.	Elasticsearch	Multi-model Search engine Vector DBMS Document store Spatial DBMS	94.32	-0.33	-24.51
7.	7.	7.	ClickHouse	Relational, Multi-model Relational DBMS Document Stores Spatial DBMS Time Series DBMS Vector DBMS	25.27	+0.97	+6.73
8.	8.	8.	OpenSearch	Multi-model Search engine Vector DBMS Vector DBMS	21.18	+0.76	+3.88
10.	12.	12.	Amazon Aurora	Relational, Multi-model Relational DBMS Document store Spatial DBMS Vector DBMS	9.64	+0.03	+2.12
11.	10.	10.	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
13.	13.	15.	Pinecone	Vector	9.12	+0.50	+4.83
14.	14.	13.	Kdb	Multi-model Time Series DBMS Vector DBMS Relational DBMS	8.11	+0.82	+1.01
15.	15.	20.	Milvus	Vector	6.67	+0.30	+3.31
16.	16.	14.	Microsoft Azure AI Search	Search engine, Multi-model Search engine Vector DBMS	6.28	-0.05	+1.01
17.	17.	22.	Qdrant	Vector	6.03	+0.45	+3.49
18.	18.	25.	DolphinDB	Multi-model Time Series DBMS Vector DBMS Relational DBMS	5.03	-0.38	+2.96
19.	19.	24.	Weaviate	Vector	4.86	+0.31	+2.72
20.	20.	16.	MarkLogic	Multi-model Document store Native XML DBMS RDF store Search engine Vector DBMS	3.78	-0.24	-0.15
21.	21.	18.	TiDB Detailed vendor-provided information available	Relational, Multi-model Relational DBMS Vector DBMS	3.64	-0.31	+0.01
22.	22.	21.	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
23.	23.	17.	Datastax Enterprise	Wide column, Multi-model Wide column store Document store Graph DBMS Spatial DBMS Search engine Vector DBMS	3.34	+0.19	-0.31
24.	24.	26.	Chroma	Vector	3.03	+0.07	+1.03
25.	25.	19.	SingleStore	Relational, Multi-model Relational DBMS Document store Spatial DBMS Time Series DBMS Vector DBMS	2.98	+0.09	-0.47
26.	26.	23.	OceanBase	Multi-model Relational DBMS Vector DBMS Document store Wide column store	2.39	-0.04	-0.13
27.	27.	27.	Meilisearch	Multi-model Search engine Vector DBMS	1.44	-0.12	+0.20
28.	28.	28.	ObjectBox	Multi-model Object oriented DBMS Vector DBMS Time Series DBMS	1.17	-0.01	+0.08
29.	29.	29.	Vespa	Multi-model Search engine Vector DBMS	0.94	+0.03	+0.07
30.	30.	30.	AllegroGraph	Multi-model Document store Graph DBMS RDF store Vector DBMS Spatial DBMS	0.72	0.00	-0.03
31.	31.	31.	CrateDB	Multi-model Document store Spatial DBMS Search engine Time Series DBMS Vector DBMS Relational DBMS	0.57	-0.01	-0.05
32.	32.	32.	Deep Lake	Vector	0.39	+0.02	-0.01
33.	33.	35.	ArcadeDB	Multi-model Document store Graph DBMS Key-value store Search engine Time Series DBMS Vector DBMS	0.27	+0.02	+0.13
34.	34.	33.	Vald	Vector	0.23	0.00	-0.01
35.	35.	34.	MyScale	Multi-model Relational DBMS Vector DBMS	0.17	0.00	-0.06
36.	36.		Easysearch	Vector	0.00	±0.00
36.	36.	36.	JaguarDB	Multi-model Key-value store Vector DBMS	0.00	±0.00	-0.06
36.	36.	37.	SvectorDB	Vector	0.00	±0.00	-0.01
36.	36.	38.	Transwarp Hippo	Vector	0.00	±0.00	±0.00

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