Ranking > Vector DBMS > including secondary database models

DB-Engines Ranking of Vector DBMS

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				36 systems in ranking, May 2026
Rank			DBMS	Database Model	Score
May 2026	Apr 2026	May 2025	DBMS	Database Model	May 2026	Apr 2026	May 2025
1.	1.	1.	Oracle	Relational, Multi-model Relational DBMS Document store Graph DBMS RDF store Spatial DBMS Vector DBMS	1143.28	-14.66	-83.29
2.	2.	2.	PostgreSQL	Relational, Multi-model Relational DBMS Document store Graph DBMS Spatial DBMS Vector DBMS	682.68	+1.33	+8.37
3.	3.	3.	MongoDB	Document, Multi-model Document store Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS	384.65	-0.37	-17.87
4.	4.	4.	Redis	Key-value, Multi-model Key-value store Document store Graph DBMS Spatial DBMS Search engine Time Series DBMS Vector DBMS	147.63	+1.09	-4.56
5.	5.	6.	Apache Cassandra	Wide column, Multi-model Wide column store Vector DBMS	101.67	-0.95	-6.39
6.	6.	5.	Elasticsearch	Multi-model Search engine Vector DBMS Document store Spatial DBMS	96.02	-3.49	-27.79
7.	7.	7.	ClickHouse	Relational, Multi-model Relational DBMS Document Stores Spatial DBMS Time Series DBMS Vector DBMS	23.49	+0.61	+4.72
8.	8.	8.	OpenSearch	Multi-model Search engine Vector DBMS Vector DBMS	20.42	-0.31	+3.05
10.	10.	10.	Couchbase	Multi-model Document store Vector DBMS Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS Wide column store	9.32	-1.05	-4.50
12.	12.	12.	Amazon Aurora	Relational, Multi-model Relational DBMS Document store Spatial DBMS Vector DBMS	9.18	-0.21	+1.93
13.	13.	19.	Pinecone	Vector	8.33	+0.16	+4.77
14.	14.	13.	Kdb	Multi-model Time Series DBMS Vector DBMS Relational DBMS	7.33	-0.27	+0.75
15.	15.	20.	Milvus	Vector	6.33	-0.07	+3.41
16.	16.	14.	Microsoft Azure AI Search	Search engine, Multi-model Search engine Vector DBMS	6.29	-0.05	+1.01
17.	18.	23.	DolphinDB	Multi-model Time Series DBMS Vector DBMS Relational DBMS	5.20	+0.30	+3.05
18.	17.	22.	Qdrant	Vector	5.16	+0.17	+2.88
19.	19.	24.	Weaviate	Vector	4.24	-0.18	+2.29
20.	20.	15.	MarkLogic	Multi-model Document store Native XML DBMS RDF store Search engine Vector DBMS	3.95	-0.07	-0.29
21.	22.	18.	TiDB Detailed vendor-provided information available	Relational, Multi-model Relational DBMS Vector DBMS	3.37	+0.11	-0.21
22.	21.	16.	Datastax Enterprise	Wide column, Multi-model Wide column store Document store Graph DBMS Spatial DBMS Search engine Vector DBMS	3.23	-0.09	-0.77
23.	23.	25.	Chroma	Vector	2.89	+0.03	+0.97
24.	24.	17.	SingleStore	Relational, Multi-model Relational DBMS Document store Spatial DBMS Time Series DBMS Vector DBMS	2.86	+0.07	-0.83
25.	25.	21.	OceanBase	Multi-model Relational DBMS Vector DBMS Document store Wide column store	2.33	+0.04	-0.09
26.	26.	26.	Meilisearch	Multi-model Search engine Vector DBMS	1.50	+0.07	+0.36
27.	27.	27.	ObjectBox	Multi-model Object oriented DBMS Vector DBMS Time Series DBMS	1.18	-0.01	+0.07
28.	28.	28.	Vespa	Multi-model Search engine Vector DBMS	0.88	-0.06	-0.01
29.	29.	29.	AllegroGraph	Multi-model Document store Graph DBMS RDF store Vector DBMS Spatial DBMS	0.73	-0.01	+0.00
30.	30.	30.	CrateDB	Multi-model Document store Spatial DBMS Search engine Time Series DBMS Vector DBMS Relational DBMS	0.59	-0.01	-0.08
31.	31.	31.	Deep Lake	Vector	0.39	+0.03	-0.02
32.	33.	32.	Vald	Vector	0.24	+0.00	-0.03
33.	32.	34.	ArcadeDB	Multi-model Document store Graph DBMS Key-value store Search engine Time Series DBMS Vector DBMS	0.23	-0.06	+0.11
34.	34.	33.	MyScale	Multi-model Relational DBMS Vector DBMS	0.18	0.00	-0.09
35.			Easysearch	Vector	0.00
35.	35.	35.	JaguarDB	Multi-model Key-value store Vector DBMS	0.00	±0.00	-0.04
35.	35.	36.	SvectorDB	Vector	0.00	±0.00	±0.00
35.	35.	36.	Transwarp Hippo	Vector	0.00	±0.00	±0.00

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