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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				40 systems in ranking, October 2026
Rank			DBMS	Database Model	Score
Oct 2026	Sep 2026	Oct 2025			Oct 2026	Sep 2026	Oct 2025
1.	1.	1.	Oracle	Relational, Multi-model Relational DBMS Document store Graph DBMS RDF store Spatial DBMS Vector DBMS	1119.79	-2.48	-92.98
2.	2.	2.	PostgreSQL	Relational, Multi-model Relational DBMS Document store Graph DBMS Spatial DBMS Vector DBMS	688.75	+5.50	+45.56
3.	3.	3.	MongoDB	Document, Multi-model Document store Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS	374.64	-6.66	+6.63
4.	4.	4.	Redis	Key-value, Multi-model Key-value store Document store Graph DBMS Spatial DBMS Search engine Time Series DBMS Vector DBMS	156.09	-1.97	+13.76
5.	6.	6.	Apache Cassandra	Wide column, Multi-model Wide column store Vector DBMS	98.86	+4.90	-6.30
6.	5.	5.	Elasticsearch	Multi-model Search engine Vector DBMS Document store Spatial DBMS	94.11	-1.39	-22.55
7.	7.	7.	ClickHouse	Relational, Multi-model Relational DBMS Document Stores Spatial DBMS Time Series DBMS Vector DBMS	26.18	+0.35	+6.00
8.	8.	8.	OpenSearch	Multi-model Search engine Vector DBMS Vector DBMS	22.72	+0.61	+3.42
10.	10.	12.	Amazon Aurora	Relational, Multi-model Relational DBMS Document store Spatial DBMS Vector DBMS	10.15	+0.58	+2.10
11.	11.	10.	Couchbase	Multi-model Document store Vector DBMS Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS Wide column store	10.14	+0.71	-1.82
13.	13.	14.	Pinecone	Vector	9.63	+0.56	+2.95
14.	14.	13.	Kdb	Multi-model Time Series DBMS Vector DBMS Relational DBMS	7.84	-0.58	+0.33
15.	15.	16.	Milvus	Vector	7.09	+0.24	+2.55
16.	16.	18.	Qdrant	Vector	7.06	+0.25	+3.33
17.	17.	15.	Microsoft Azure AI Search	Search engine, Multi-model Search engine Vector DBMS	6.33	-0.23	+0.33
18.	19.	20.	Weaviate	Vector	5.14	+0.40	+1.83
19.	18.	26.	DolphinDB	Multi-model Time Series DBMS Vector DBMS Relational DBMS	4.55	-0.28	+2.49
20.	20.	17.	MarkLogic	Multi-model Document store Native XML DBMS RDF store Search engine Vector DBMS	3.87	+0.07	-0.27
21.	22.	21.	TiDB	Relational, Multi-model Relational DBMS Vector DBMS	3.33	+0.03	+0.14
22.	21.	23.	Arango Detailed vendor-provided information available	Multi-model Document store Graph DBMS Key-value store Multi-Model DBMS Search engine Vector DBMS	3.29	-0.10	+0.37
23.	23.	19.	Datastax Enterprise	Wide column, Multi-model Wide column store Document store Graph DBMS Spatial DBMS Search engine Vector DBMS	3.17	-0.01	-0.24
24.	24.	22.	SingleStore	Relational, Multi-model Relational DBMS Document store Spatial DBMS Time Series DBMS Vector DBMS	3.06	+0.01	+0.01
25.	25.	25.	Chroma	Vector	3.03	+0.04	+0.60
26.	26.	24.	OceanBase	Multi-model Relational DBMS Vector DBMS Document store Wide column store	2.05	-0.09	-0.84
27.	27.	27.	Meilisearch	Multi-model Search engine Vector DBMS	1.53	+0.08	+0.11
28.	28.	28.	ObjectBox	Multi-model Object oriented DBMS Vector DBMS Time Series DBMS	1.15	0.00	-0.01
29.	29.	29.	Vespa	Multi-model Search engine Vector DBMS	0.95	+0.02	-0.03
30.	30.	30.	AllegroGraph	Multi-model Document store Graph DBMS RDF store Vector DBMS Spatial DBMS	0.73	+0.00	-0.01
31.	31.	31.	CrateDB	Multi-model Document store Spatial DBMS Search engine Time Series DBMS Vector DBMS Relational DBMS	0.57	0.00	-0.09
32.	32.	32.	Deep Lake	Vector	0.43	-0.01	-0.05
33.	33.	35.	ArcadeDB	Multi-model Document store Graph DBMS Key-value store Search engine Time Series DBMS Vector DBMS	0.29	+0.00	+0.11
34.	34.	34.	Vald	Vector	0.19	-0.02	-0.04
35.	35.	33.	MyScale	Multi-model Relational DBMS Vector DBMS	0.16	-0.01	-0.08
36.	36.		Easysearch	Vector	0.00	±0.00
36.	36.		Huawei Cloud TaurusDB	Relational, Multi-model Relational DBMS Spatial DBMS Vector DBMS	0.00	±0.00
36.	36.		Infino AI	Search engine, Multi-model Search engine Relational DBMS Vector DBMS	0.00	±0.00
36.	36.	36.	JaguarDB	Multi-model Key-value store Vector DBMS	0.00	±0.00	±0.00
36.	36.	36.	SvectorDB	Vector	0.00	±0.00	±0.00
36.			TopK	Multi-model Search engine Vector DBMS	0.00
36.	36.	36.	Transwarp Hippo	Vector	0.00	±0.00	±0.00

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