Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.3	4,233	673	235	503	2,122	22	-5	13	125
ClickHouse	🇷🇺	9.0	40,916	7,342	217	386	1,985	17	-10	12	539
DataFusion	🇺🇸	4.1	7,268	1,500	233	319	809	38	46	41	301
MongoDB	🇺🇸	16.4	27,170	5,655	81	302	1,090	6	0	8	150
Elasticsearch	🇺🇸	15.3	72,808	25,225	130	287	2,177	7	13	6	173
Spark SQL	🇺🇸	11.3	41,198	28,576	123	285	2,885	7	-13	5	126
Polars	🇳🇱	5.1	33,851	2,247	162	224	579	26	-5	39	2,350
Velox	🇺🇸	3.9	3,761	1,275	113	210	539	18	-5	27	351
DiceDB	🇮🇳	2.8	10,503	1,389	208	210	223	1,769	6,900	1,387	2,082
Prometheus	🇩🇪	12.5	58,762	9,566	117	198	1,109	10	11	12	391
StarRocks	🇨🇳	3.7	10,081	2,008	91	197	468	25	1	24	196
DuckDB	🇳🇱	6.9	29,770	2,342	129	193	533	70	6	32	1,482
YugabyteDB	🇺🇸	7.7	9,517	1,132	57	180	809	11	-22	8	107
OceanBase	🇨🇳	4.0	9,168	1,735	51	180	443	22	-16	13	1,114
Doris	🇨🇳	7.8	13,732	3,439	53	178	689	19	-31	8	139
Trino	🇺🇸	6.4	11,350	3,213	95	175	976	17	-8	11	512
PrestoDB	🇺🇸	12.8	16,358	5,461	86	155	912	5	-8	10	326
CockroachDB	🇺🇸	11.3	30,943	3,910	64	148	943	6	-23	7	664
MySQL	🇸🇪	10.7	11,434	4,037	15	130	1,584	10	-11	1	95
Mimir	🇬🇧	3.9	4,495	594	67	129	505	19	-2	15	465
TiDB	🇺🇸	9.7	38,504	5,941	33	121	934	6	-18	4	167
Valkey	🇺🇸	1.2	21,674	829	76	121	877	54	9	10	2,946
Pinot	🇺🇸	11.0	5,791	1,384	61	117	420	12	5	17	324
Delta Lake	🇺🇸	6.1	8,048	1,837	59	117	384	15	-6	18	212
Hadoop	🇺🇸	10.8	15,104	9,047	49	110	814	5	-15	6	116
VictoriaMetrics	🇺🇦	6.7	14,144	1,380	79	108	330	28	21	32	3,882
TDengine	🇨🇳	5.9	23,916	4,913	51	98	284	5	42	22	642
Lucene	🇺🇸	4.3	2,994	1,146	43	98	496	24	-9	10	391
Druid	🇺🇸	12.6	13,718	3,739	38	96	684	4	-10	6	627
Percona Server	🇺🇸	10.3	1,200	485	15	95	1,823	9	-12	1	70
MariaDB	🇸🇪	11.1	6,064	1,809	33	94	1,785	13	-3	2	72
Milvus	🇨🇳	5.7	35,033	3,230	40	90	313	27	23	15	234
Scylla	🇮🇱	10.4	14,542	1,375	42	88	215	14	38	24	497
Cassandra	🇺🇸	16.0	9,217	3,709	32	83	588	8	5	6	676
Neo4j	🇸🇪	12.6	14,397	2,443	8	81	360	14	-9	2	330
Neon	🇺🇸	4.2	18,328	652	42	79	154	44	18	38	412
LanceDB	🇺🇸	2.3	6,504	478	64	77	131	100	17	96	1,126
Hive	🇺🇸	16.0	5,712	4,749	28	75	576	6	-15	5	223
ShardingSphere	🇨🇳	9.4	20,255	6,816	44	70	695	4	-37	7	1,660
RisingWave	🇺🇸	3.3	7,796	645	27	70	183	21	-3	17	291
Redis	🇮🇹	16.2	69,427	24,042	46	69	817	7	-9	6	3,296
HBase	🇺🇸	11.0	5,348	3,349	24	69	683	4	-17	4	868
Weaviate	🇳🇱	9.2	13,481	950	38	69	147	37	13	35	955
Chroma	🇺🇸	2.7	20,166	1,630	54	65	162	57	-12	50	862
RocksDB	🇺🇸	12.5	29,801	6,507	35	64	1,030	8	-40	4	284
Kyuubi	🇨🇳	7.5	2,188	941	42	63	263	11	-35	19	870
Vitess	🇺🇸	11.9	19,606	2,190	30	59	470	9	-22	7	541
Vespa	🇳🇴	9.0	6,192	636	22	58	166	14	12	15	648
TigerBeetle	🇿🇦	5.1	12,546	615	41	56	112	69	60	58	1,145
SurrealDB	🇬🇧	3.5	29,324	993	35	54	142	14	-13	33	3,797
ByConity	🇨🇳	2.4	2,188	305	21	53	1,037	35	-24	2	1,111
TiKV	🇨🇳	9.4	15,855	2,186	16	52	441	9	-15	4	336
Materialize	🇺🇸	6.3	5,999	471	12	50	173	7	-28	8	525
Bedrock	🇺🇸	8.7	1,185	89	13	49	91	12	69	17	3,030
GreptimeDB	🇨🇳	3.1	5,259	378	18	49	109	36	-27	20	692
Databend	🇨🇳	4.6	8,455	777	19	48	236	16	-21	9	627
FoundationDB	🇺🇸	7.5	15,239	1,365	24	47	310	8	-31	8	365
Kvrocks	🇨🇳	5.8	3,893	532	30	47	150	19	-20	25	1,093
ParadeDB	🇺🇸	1.9	7,127	243	42	47	63	64		200	2,457
MatrixOne	🇨🇳	4.3	1,830	281	12	45	131	8	-15	10	325
Ignite	🇺🇸	10.3	4,935	1,922	17	44	421	5	22	4	324
Meilisearch	🇫🇷	7.1	51,571	2,058	33	44	222	18	-8	18	1,279
libSQL	🇺🇸	2.7	14,758	382	30	42	140	81	-32	27	2,347
Dragonfly	🇮🇱	3.5	28,090	1,041	29	41	131	16	-21	28	1,778
Impala	🇺🇸	9.1	1,217	528	8	40	273	12	-23	3	268
SlateDB	🇺🇸	1.2	2,007	107	35	39	39			875	1,797
Zookeeper	🇺🇸	16.2	12,494	7,284	25	38	316	4	0	9	567
Qdrant	🇩🇪	5.0	23,868	1,645	26	38	133	30	-43	24	1,460
Garnet	🇺🇸	1.8	11,146	572	23	38	80	17		40	778
Dolt	🇺🇸	5.9	18,689	557	20	37	152	9	9	15	620
RavenDB	🇮🇱	15.3	3,769	838	8	36	373	9	0	2	1,029
Tarantool	🇷🇺	14.7	3,505	387	9	35	195	5	-8	5	707
WiredTiger	🇦🇺	13.5	2,289	401	8	35	99	7	-8	9	2,111
PostgreSQL	🇺🇸	14.7	17,671	4,938	3	32	62	18	0	5	1,417
Hazelcast	🇺🇸	13.2	6,334	1,856	4	32	450	7	-51	1	402
Infinispan	🇺🇸	14.6	1,251	635	14	31	255	9	-6	6	555
Event Store	🇬🇧	12.7	5,530	661	12	31	172	8	19	8	693
Kylin	🇨🇳	10.4	3,709	1,528	12	31	70	3	-3	21	425
Quickwit	🇺🇸	4.1	10,044	455	21	30	90	55	-14	30	1,428
Citus	🇹🇷	9.3	11,418	712	16	29	117	15	-22	16	485
TimescaleDB	🇺🇸	8.2	19,197	942	14	29	114	15	7	14	1,062
QuestDB	🇬🇧	11.1	15,249	1,244	12	28	160	10	-46	8	3,224
RxDB	🇩🇪	8.5	22,359	1,117	23	28	259	7	-32	10	3,219
BadgerDB	🇺🇸	8.3	14,609	1,224	21	27	195	8	29	12	886
Firebird	🇺🇸	9.2	1,313	239	9	26	107	10	8	9	1,025
TileDB	🇺🇸	8.2	1,940	194	7	26	80	8	18	10	948
BusTub	🇺🇸	5.7	4,427	1,880	22	26	113	19	53	24	1,154
CrateDB	🇦🇹	12.1	4,253	580	9	25	136	7	0	7	2,017
Pika	🇨🇳	10.6	6,020	1,170	13	25	149	5	-58	10	715
Tantivy	🇯🇵	9.4	13,197	756	17	25	160	21	25	12	3,258
bbolt	🇺🇸	8.0	8,800	677	16	25	229	13	-19	8	1,824
EdgeDB	🇨🇦	7.9	13,663	418	11	25	131	8	-36	9	1,887
Gel	🇨🇦	7.9	13,663	418	11	25	131	8	-36	9	1,887
FerretDB	🇺🇸	3.6	10,173	446	15	25	112	18	-53	16	2,907
openGemini	🇨🇳	2.9	1,092	166	9	25	61	11	-22	17	938
ArangoDB	🇩🇪	13.6	13,815	852	5	24	162	3	-4	3	1,534
Manticore Search	🇬🇧	7.9	10,527	596	10	24	87	25	9	13	999
Infinity	🇨🇳	2.9	3,675	349	15	24	45	93	-20	50	2,170
SpacetimeDB	🇺🇸	2.0	16,536	556	8	23	30	298		36	816
Mondrian	🇺🇸	13.2	1,150	732	11	22	160	3	69	7	1,236
Kuzu	🇨🇦	4.7	2,506	161	11	22	54	131	-29	26	1,392
KahaDB	🇺🇸	16.0	2,359	1,465	13	21	194	4	-9	7	911
SpiceDB	🇺🇸	3.8	5,729	316	15	21	59	24	-13	34	2,199
InfluxDB	🇺🇸	11.7	30,096	3,613	12	20	644	8	-36	2	248
Crux	🇬🇧	7.2	2,693	176	12	20	29	9	67	71	2,704
XTDB	🇬🇧	7.2	2,693	176	12	20	29	9	67	71	2,704
Memgraph	🇬🇧	4.7	2,940	161	5	20	70	37	-20	8	581
ArcticDB	🇬🇧	2.6	1,917	131	5	20	43	63	-43	13	584
Jena	🇬🇧	12.4	1,174	664	5	19	131	11	0	4	5,772
HeavyDB	🇺🇸	8.1	3,003	452	4	19	108	3	6	4	962
CouchDB	🇺🇸	16.0	6,539	1,053	9	18	248	8	-18	4	559
Kudu	🇺🇸	9.3	1,871	652	4	18	182	3	-5	2	1,045
TuGraph	🇨🇳	2.8	1,562	206	9	18	45	29	-36	25	848
Realm	🇺🇸	14.0	1,029	177	2	17	137	4	-47	2	579
FiloDB	🇺🇸	10.4	1,441	230	7	17	77	2	42	10	997
Comdb2	🇺🇸	8.0	1,436	227	5	17	76	10	-11	7	995
Vald	🇯🇵	5.9	1,605	84	7	17	32	9	31	28	1,219
Proton	🇺🇸	1.8	1,805	83	7	17	1,173	34	-15	1	981
DGraph	🇺🇸	9.8	20,894	1,520	8	15	228	4	-35	4	510
JanusGraph	🇺🇸	8.4	5,504	1,193	5	15	194	7	15	3	1,200
HugeGraph	🇨🇳	6.9	2,753	542	8	15	81	8	-42	11	1,875
Accumulo	🇺🇸	13.7	1,099	460	4	14	202	5	-36	2	941
IceFireDB	🇨🇳	4.2	1,126	85	12	14	29	4	100	71	4,558
chDB	🇸🇬	2.3	2,376	84	5	14	15	33	56	50	5,845
AlaSQL	🇷🇺	10.6	7,143	676	8	13	101	3	-24	9	3,204
Datalevin	🇺🇸	5.0	1,263	72	8	13	85	20	30	10	6,753
OpenMLDB	🇨🇳	4.2	1,635	317	4	13	197	5	-46	2	846
CnosDB	🇨🇳	3.6	1,700	315	4	13	39	6	-38	11	992
ReadySet	🇺🇸	3.0	4,977	142	8	13	108	26	-55	8	1,152
Marqo	🇦🇺	2.8	4,874	209	5	13	37	15	-13	16	1,264
Nebula Graph	🇨🇳	6.8	11,369	1,233	8	12	115	11	-54	8	480
redb	🇺🇸	6.7	3,694	169	9	12	29	24	20	45	8,527
SKDB	🇺🇸	1.5	1,192	24	5	12	15	1,080	50	50	1,483
PouchDB	🇺🇸	15.0	17,253	1,470	4	11	425	6	-45	1	1,022
OpenTSDB	🇺🇸	14.8	5,040	1,241	2	11	175	2	450	1	2,976
OrbitDB	🇩🇪	9.4	8,531	575	8	11	82	4	38	11	3,011
TypeDB	🇬🇧	8.9	3,990	344	4	11	83	8	57	5	699
TerminusDB	🇮🇪	5.9	2,953	113	6	11	33	11	22	22	3,058
CeresDB	🇨🇳	3.0	2,752	217	3	11	43	9	-56	8	1,268
HoraeDB	🇨🇳	3.0	2,752	217	3	11	43	9	-56	8	1,268
TinyDB	🇩🇪	11.9	7,135	568	9	10	91	9	400	11	6,291
Gaffer	🇬🇧	9.5	1,787	361	3	10	73	3	-23	4	2,159
M3DB	🇺🇸	9.0	4,827	462	6	10	123	3	11	5	553
AGEDB	🇨🇦	4.9	3,580	430	4	10	89	29	-68	5	1,220
FalkorDB	🇮🇱	1.9	1,002	49	5	10	66	124	-9	8	1,578
Memcached	🇺🇸	16.1	13,846	3,305	7	9	257	4	-31	3	2,514
EVCache	🇺🇸	12.3	2,121	247	5	9	48	7	50	12	4,558
LiteDB	🇧🇷	10.8	8,914	1,280	5	9	126	8	-44	4	6,210
Vearch	🇨🇳	6.1	2,175	338	5	9	68	12	-70	8	1,940
FlashDB	🇨🇳	5.0	2,113	461	8	9	52	28	-47	18	4,913
PoloDB	🇨🇳	4.8	1,068	53	7	9	17	36	125	70	9,342
TinyBase	🇺🇸	3.4	4,508	114	8	9	21	50	0	62	9,700
Drill	🇺🇸	12.7	1,974	982	1	8	223	3	-43	1	293
Irmin	🇫🇷	12.1	1,885	159	4	8	75	4	-11	6	2,754
rqlite	🇺🇸	10.8	16,645	738	5	8	54	11	-53	10	9,643
Kinto	🇪🇸	10.3	4,371	422	4	8	140	2	60	3	1,875
H2	🇨🇭	10.1	4,367	1,247	4	8	196	7	-39	2	2,858
Aerospike	🇺🇸	7.2	1,193	189	1	8	22	22	-11	5	7,016
OrioleDB	🇧🇾	3.5	3,397	130	4	8	23	26	-20	21	3,615
UnumDB	🇦🇲	15.1	5,078	2,282	6	7	201	5	250	3	483
Chronicle Map	🇬🇧	10.9	2,854	475	2	7	68	5	-13	3	1,396
Tendis	🇨🇳	4.5	3,049	334	4	7	27	7	75	17	1,771
SirixDB	🇩🇪	13.0	1,147	246	4	6	70	6	-33	6	2,408
OrientDB	🇬🇧	12.5	4,824	875	1	6	219	3	0	1	1,094
DataScript	🇷🇺	11.1	5,608	311	5	6	77	4	20	7	5,911
LevelDB	🇺🇸	10.8	37,679	8,014	3	6	73	7	600	4	1,812
Tile38	🇺🇸	9.2	9,335	581	3	6	66	5	-33	5	6,236
Dqlite	🇮🇹	8.0	4,036	232	3	6	36	8	-25	9	3,472
Datahike	🇩🇪	7.4	1,667	98	2	6	74	5	-25	3	1,649
NutsDB	🇨🇳	6.5	3,470	337	4	6	63	5	-76	7	3,039
SQLite	🇺🇸	6.2	7,861	1,191	1	6	38	38	20	3	2,813
RoseDB	🇨🇳	4.5	4,799	648	5	6	57	9	-54	10	4,035
DataStax	🇺🇸	10.9	1,948	924	1	5	128	1	-38	1	1,764
Immudb	🇺🇸	5.6	8,747	349	2	5	74	3	-75	3	2,743
FrostDB	🇺🇸	3.2	1,420	67	0	5	31	16	-58	0	2,005
PocketBase	🇧🇬	2.9	47,537	2,363	3	5	42	40	-50	8	9,456
CozoDB	🇬🇧	2.6	3,630	115	3	5	22	15	-58	16	9,163
GUN	🇺🇸	10.8	18,439	1,192	3	4	156	3	-50	2	4,876
AgensGraph	🇺🇸	9.1	1,417	153	2	4	70	8	400	3	1,594
RisingLight	🇺🇸	3.8	1,731	221	1	4	63	12	-56	2	1,189
Ehcache	🇺🇸	11.3	2,049	583	0	3	76	4	-57	0	1,132
Atlas	🇺🇸	10.8	3,489	316	1	3	29	3	-40	4	8,949
Geode	🇺🇸	10.1	2,298	681	1	3	197	1	-40	1	334
ObjectBox	🇩🇪	8.4	4,508	308	1	3	13	4	-50	8	4,801
Pogreb	🇺🇸	7.4	1,337	94	1	3	11	8	0	10	7,047
FASTER	🇺🇸	6.8	6,434	575	1	3	68	3	-70	2	5,258
BaikalDB	🇨🇳	6.8	1,213	172	1	3	22	5	-25	5	2,329

Age	Github repo age in years
⭐️	Github repo stars
⑂	Github repo forks
NC	new contributors, who made their first commit in the repo in the last 12 months
AC	active contributors, who made commits in the repo in the last 12 months
TC	total contributors, who made commits in the repo since its inception
SG	annual star growth
ACG	annual active contributors’ growth
TCG	annual total contributors’ growth
HHI	the Herfindahl-Hirschman Index is calculated by the share of commits (decentralization metric)

Open-Source Database Index

Legend

Related resources