Ranking > Key-value Stores > including secondary database models

DB-Engines Ranking of Key-value Stores

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 key-value stores.

Read more about the method of calculating the scores.

☑ include secondary database models				75 systems in ranking, July 2025
Rank			DBMS	Database Model	Score
Jul 2025	Jun 2025	Jul 2024	DBMS	Database Model	Jul 2025	Jun 2025	Jul 2024
1.	1.	1.	Redis	Key-value, Multi-model Key-value store Document store Graph DBMS Spatial DBMS Search engine Time Series DBMS Vector DBMS	149.72	-2.01	-7.05
2.	2.	2.	Amazon DynamoDB	Multi-model Document store Key-value store	84.15	+0.81	+13.20
3.	3.	3.	Microsoft Azure Cosmos DB	Multi-model Document store Graph DBMS Key-value store Wide column store Spatial DBMS	21.68	-0.75	-5.44
4.	4.	4.	Memcached	Key-value	16.37	+0.67	-1.37
5.	5.	5.	Couchbase	Multi-model Document store Vector DBMS Key-value store Spatial DBMS Search engine Time Series DBMS Vector DBMS Wide column store	12.96	-0.83	-3.45
6.	6.	6.	etcd	Key-value	6.89	-0.16	-0.10
7.	7.	7.	Trino	Relational, Multi-model Relational DBMS Document store Key-value store Spatial DBMS Search engine Time Series DBMS Wide column store	5.26	-0.11	-0.17
8.	9.	8.	Hazelcast	Key-value, Multi-model Key-value store Document store	5.04	-0.19	-0.27
9.	8.	9.	Aerospike Detailed vendor-provided information available	Multi-model Document store Graph DBMS Key-value store Spatial DBMS Vector DBMS	5.00	-0.26	-0.16
10.	10.	12.	ScyllaDB Detailed vendor-provided information available	Wide column, Multi-model Wide column store Key-value store	3.98	+0.02	+0.15
11.	12.	17.	Oracle NoSQL	Multi-model Document store Key-value store Relational DBMS	3.41	-0.05	+0.48
12.	11.	10.	Ehcache	Key-value	3.31	-0.32	-0.95
13.	13.	11.	Riak KV	Key-value	3.24	+0.04	-0.71
14.	14.	16.	Apache Ignite	Multi-model Key-value store Relational DBMS	3.12	-0.06	+0.11
15.	16.	19.	RocksDB	Key-value	3.12	+0.26	+0.23
16.	15.	13.	ArangoDB	Multi-model Document store Graph DBMS Key-value store Search engine	2.83	-0.06	-0.58
17.	17.	15.	OrientDB	Multi-model Document store Graph DBMS Key-value store	2.64	-0.06	-0.42
18.	18.	18.	Google Cloud Bigtable	Multi-model Key-value store Wide column store	2.56	-0.03	-0.37
19.	19.	20.	GemFire	Key-value, Multi-model Key-value store Document store	2.51	+0.02	-0.24
20.	20.	14.	InterSystems IRIS	Multi-model Document store Key-value store Object oriented DBMS Relational DBMS	2.35	+0.22	-0.90
21.	23.	22.	LevelDB	Key-value	1.91	+0.02	-0.28
22.	22.	21.	Infinispan	Key-value	1.91	-0.01	-0.49
23.	21.	24.	GridDB Detailed vendor-provided information available	Time Series, Multi-model Time Series DBMS Key-value store Relational DBMS	1.90	-0.08	-0.09
24.	24.	25.	LMDB	Key-value	1.72	+0.00	-0.25
25.	25.	26.	Oracle Berkeley DB	Multi-model Key-value store Native XML DBMS	1.68	-0.03	-0.22
26.	27.	27.	Amazon SimpleDB	Key-value	1.67	+0.03	-0.18
27.	26.	23.	Oracle Coherence	Key-value	1.67	0.00	-0.36
28.	28.		Valkey	Key-value	1.47	-0.03
29.	29.	29.	Tarantool	Multi-model Document store Key-value store Relational DBMS Spatial DBMS	1.34	-0.04	-0.26
30.	30.	28.	Geode	Key-value	1.33	+0.02	-0.29
31.	31.	30.	GridGain	Multi-model Columnar Key-value store Object oriented DBMS Relational DBMS	1.32	+0.02	-0.12
32.	33.	31.	FoundationDB	Multi-model Document store Key-value store Relational DBMS	0.92	+0.03	-0.10
33.	32.	32.	GT.M	Key-value	0.90	+0.00	-0.11
34.	34.	33.	NCache	Key-value, Multi-model Key-value store Document store Search engine	0.83	+0.00	-0.08
35.	35.	38.	KeyDB	Key-value	0.71	-0.03	+0.08
36.	36.	34.	ZODB	Key-value	0.68	-0.03	-0.16
37.	37.	35.	BoltDB	Key-value	0.62	+0.02	-0.14
38.	38.	37.	Graph Engine	Multi-model Graph DBMS Key-value store	0.59	+0.02	-0.05
39.	39.	42.	Dragonfly	Key-value	0.49	-0.01	+0.08
40.	40.	36.	WebSphere eXtreme Scale	Key-value	0.48	0.00	-0.22
41.	41.	40.	MapDB	Key-value	0.46	0.00	-0.07
42.	42.	41.	Scalaris	Key-value	0.41	0.00	-0.12
43.	44.	44.	Cloudflare Workers KV	Key-value	0.37	+0.06	+0.07
44.	43.	39.	Hibari	Key-value	0.35	+0.01	-0.18
45.	45.	43.	Project Voldemort	Key-value	0.28	+0.00	-0.08
46.	47.	53.	YTsaurus	Multi-model Document store Key-value store	0.28	+0.06	+0.15
47.	46.	45.	LeanXcale	Multi-model Key-value store Relational DBMS	0.28	+0.04	0.00
48.	48.	46.	Immudb	Key-value, Multi-model Key-value store Relational DBMS	0.24	+0.02	+0.00
49.	49.	50.	Faircom DB	Multi-model Key-value store Relational DBMS	0.23	+0.01	+0.04
50.	50.	48.	YottaDB	Key-value, Multi-model Key-value store Relational DBMS	0.21	+0.03	0.00
51.	51.	54.	Badger	Key-value	0.14	-0.01	+0.02
52.	54.	63.	ArcadeDB	Multi-model Document store Graph DBMS Key-value store Time Series DBMS	0.14	+0.05	+0.14
53.	52.	49.	Speedb	Key-value	0.13	+0.01	-0.07
54.	53.	47.	Kyoto Tycoon	Key-value	0.09	0.00	-0.13
55.	55.	55.	ScaleOut StateServer	Key-value	0.07	0.00	+0.01
56.	56.	57.	Tigris	Multi-model Document store Key-value store Search engine Time Series DBMS	0.06	0.00	+0.02
57.	58.	56.	Elliptics	Key-value	0.06	+0.01	+0.01
58.	64.	63.	JaguarDB	Multi-model Key-value store Vector DBMS	0.06	+0.06	+0.06
59.	57.	51.	Tokyo Tyrant	Key-value	0.05	-0.01	-0.11
60.	64.	63.	TerarkDB	Key-value	0.04	+0.04	+0.04
61.	59.	58.	STSdb	Key-value	0.03	0.00	0.00
62.	60.	59.	Resin Cache	Key-value	0.01	0.00	0.00
63.	61.	60.	Faircom EDGE	Multi-model Key-value store Relational DBMS	0.01	0.00	0.00
64.	62.	61.	LedisDB	Key-value	0.00	+0.00	+0.00
65.	63.	62.	SwayDB	Key-value	0.00	+0.00	+0.00
66.	64.	63.	BergDB	Key-value	0.00	±0.00	±0.00
66.	64.	63.	Cachelot.io	Key-value	0.00	±0.00	±0.00
66.	64.	63.	CortexDB	Multi-model Document store Key-value store	0.00	±0.00	±0.00
66.	64.	63.	Helium	Key-value	0.00	±0.00	±0.00
66.	64.	63.	HyperLevelDB	Key-value	0.00	±0.00	±0.00
66.	64.	63.	InfinityDB	Key-value	0.00	±0.00	±0.00
66.	64.	52.	Skytable	Key-value	0.00	±0.00	-0.14
66.	64.	63.	Tkrzw	Key-value	0.00	±0.00	±0.00
66.	64.	63.	TomP2P	Key-value	0.00	±0.00	±0.00
66.	64.	63.	Upscaledb	Key-value	0.00	±0.00	±0.00

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