Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.4	4,252	695	234	504	2,132	22	-7	12	125
ClickHouse	🇷🇺	9.0	41,175	7,379	228	392	1,999	17	-7	13	533
DataFusion	🇺🇸	4.2	7,334	1,504	230	315	815	37	40	39	301
MongoDB	🇺🇸	16.4	27,210	5,655	80	305	1,098	6	-2	8	149
Elasticsearch	🇺🇸	15.4	72,947	25,254	130	289	2,182	7	12	6	172
Spark SQL	🇺🇸	11.3	41,299	28,606	124	283	2,888	7	-12	5	127
Polars	🇳🇱	5.1	34,021	2,264	161	221	582	25	-6	38	2,333
DiceDB	🇮🇳	2.8	10,532	1,394	208	210	223	1,751	6,900	1,387	2,079
Velox	🇺🇸	3.9	3,778	1,289	113	207	545	17	-7	26	347
StarRocks	🇨🇳	3.8	10,129	2,022	97	203	476	25	4	26	196
Prometheus	🇩🇪	12.6	58,957	9,589	115	196	1,111	10	9	12	391
DuckDB	🇳🇱	7.0	30,237	2,377	130	191	539	57	5	32	1,478
YugabyteDB	🇺🇸	7.7	9,560	1,145	57	181	812	11	-21	8	107
OceanBase	🇨🇳	4.0	9,188	1,737	52	181	444	19	-15	13	1,073
Doris	🇨🇳	7.9	13,810	3,458	51	175	689	18	-29	8	139
Trino	🇺🇸	6.4	11,429	3,227	89	168	978	17	-13	10	512
PrestoDB	🇺🇸	12.9	16,376	5,462	82	154	914	4	-7	10	325
CockroachDB	🇺🇸	11.4	30,985	3,919	68	153	951	6	-21	8	666
Mimir	🇬🇧	3.9	4,518	596	70	132	510	18	2	16	462
MySQL	🇸🇪	10.7	11,461	4,048	14	129	1,584	10	-11	1	95
TiDB	🇺🇸	9.8	38,570	5,955	34	121	935	6	-17	4	167
Pinot	🇺🇸	11.1	5,800	1,388	61	118	422	11	5	17	324
Valkey	🇺🇸	1.2	21,910	839	73	118	878	54	1	9	2,935
Delta Lake	🇺🇸	6.2	8,076	1,845	58	117	386	13	-7	18	211
VictoriaMetrics	🇺🇦	6.7	14,305	1,390	83	114	338	28	24	33	3,851
Hadoop	🇺🇸	10.8	15,124	9,052	47	109	814	5	-16	6	116
MariaDB	🇸🇪	11.1	6,107	1,818	36	99	1,789	14	1	2	72
TDengine	🇨🇳	5.9	23,984	4,923	51	98	284	5	51	22	642
Lucene	🇺🇸	4.3	3,010	1,156	45	98	500	24	-9	10	390
Druid	🇺🇸	12.6	13,741	3,741	39	96	687	4	-12	6	625
Percona Server	🇺🇸	10.3	1,203	487	15	94	1,823	9	-12	1	70
Milvus	🇨🇳	5.8	35,345	3,254	39	89	314	27	24	14	234
Scylla	🇮🇱	10.5	14,580	1,380	40	87	215	14	38	23	495
Cassandra	🇺🇸	16.1	9,232	3,715	30	81	588	8	4	5	676
Neo4j	🇸🇪	12.6	14,479	2,456	8	78	360	14	-10	2	330
Neon	🇺🇸	4.2	18,682	682	41	77	154	44	10	36	408
Hive	🇺🇸	16.1	5,723	4,750	28	75	576	7	-14	5	222
LanceDB	🇺🇸	2.3	6,637	493	60	75	131	99	15	85	1,149
Redis	🇮🇹	16.2	69,642	24,069	48	70	819	7	-10	6	3,291
HBase	🇺🇸	11.1	5,349	3,348	21	69	685	4	-21	3	866
Weaviate	🇳🇱	9.2	13,626	966	37	68	147	36	10	34	953
RisingWave	🇺🇸	3.4	7,882	651	27	68	186	22	-8	17	292
ShardingSphere	🇨🇳	9.4	20,290	6,818	41	66	696	4	-40	6	1,667
Chroma	🇺🇸	2.7	20,452	1,644	54	65	165	57	-13	49	858
RocksDB	🇺🇸	12.5	29,896	6,523	33	60	1,034	8	-47	3	283
Vitess	🇺🇸	12.0	19,667	2,202	31	59	471	9	-23	7	541
Vespa	🇳🇴	9.0	6,214	640	23	59	167	15	14	16	646
Kyuubi	🇨🇳	7.5	2,201	943	41	59	263	11	-38	19	870
TigerBeetle	🇿🇦	5.2	12,635	621	41	56	112	68	65	58	1,148
SurrealDB	🇬🇧	3.5	29,393	995	33	52	142	13	-18	30	3,777
TiKV	🇨🇳	9.5	15,893	2,191	15	51	441	9	-19	4	335
Bedrock	🇺🇸	8.8	1,189	90	13	50	91	12	72	17	3,016
ByConity	🇨🇳	2.5	2,190	306	20	50	1,037	7	-29	2	1,111
Materialize	🇺🇸	6.3	6,019	472	12	49	173	7	-29	8	524
Kvrocks	🇨🇳	5.8	3,905	538	31	49	152	18	-18	26	1,090
Databend	🇨🇳	4.7	8,476	780	19	47	237	15	-22	9	625
GreptimeDB	🇨🇳	3.2	5,308	383	17	47	110	35	-31	18	689
FoundationDB	🇺🇸	7.5	15,333	1,380	24	46	311	9	-30	8	365
ParadeDB	🇺🇸	2.0	7,179	244	41	46	63	59		186	2,442
Meilisearch	🇫🇷	7.1	51,841	2,072	34	45	223	17	-4	18	1,290
MatrixOne	🇨🇳	4.3	1,831	282	11	45	131	8	-14	9	325
Ignite	🇺🇸	10.3	4,940	1,922	16	44	421	5	22	4	323
SlateDB	🇺🇸	1.2	2,037	111	38	42	42			950	1,805
Dragonfly	🇮🇱	3.5	28,219	1,048	28	40	131	16	-23	27	1,763
Zookeeper	🇺🇸	16.2	12,511	7,289	26	39	317	4	3	9	566
Impala	🇺🇸	9.2	1,221	528	8	39	273	11	-22	3	267
libSQL	🇺🇸	2.7	14,839	389	25	39	140	78	-41	22	2,344
Dolt	🇺🇸	5.9	18,736	561	21	38	153	9	15	16	616
Qdrant	🇩🇪	5.0	24,135	1,654	25	37	133	30	-46	23	1,460
RavenDB	🇮🇱	15.3	3,788	843	8	36	373	9	6	2	1,027
Garnet	🇺🇸	1.8	11,172	575	19	36	80	16		31	783
Tarantool	🇷🇺	14.8	3,508	387	9	34	195	5	-13	5	706
WiredTiger	🇦🇺	13.5	2,292	403	7	34	99	7	-13	8	2,108
PostgreSQL	🇺🇸	14.7	17,797	4,954	2	32	62	18	-3	3	1,415
Hazelcast	🇺🇸	13.2	6,345	1,856	4	32	450	7	-51	1	401
Infinispan	🇺🇸	14.6	1,250	637	13	31	255	8	-9	5	555
Event Store	🇬🇧	12.7	5,543	663	12	30	172	8	20	8	692
Kylin	🇨🇳	10.5	3,716	1,527	12	30	70	3	-6	21	425
bbolt	🇺🇸	8.0	8,836	684	20	30	234	13	-3	9	1,820
Citus	🇹🇷	9.4	11,469	716	16	29	117	15	-22	16	485
TimescaleDB	🇺🇸	8.3	19,268	944	14	29	114	15	12	14	1,062
RxDB	🇩🇪	8.5	22,408	1,119	23	28	259	7	-28	10	3,215
QuestDB	🇬🇧	11.1	15,303	1,254	12	27	160	10	-44	8	3,210
BadgerDB	🇺🇸	8.4	14,651	1,226	21	27	195	9	69	12	884
TileDB	🇺🇸	8.2	1,946	195	8	27	81	9	23	11	941
Quickwit	🇺🇸	4.2	10,080	459	17	27	91	49	-33	23	1,426
Firebird	🇺🇸	9.3	1,318	241	9	26	107	10	8	9	1,026
BusTub	🇺🇸	5.8	4,449	1,883	22	26	113	18	53	24	1,154
ArangoDB	🇩🇪	13.6	13,828	855	5	24	162	3	4	3	1,533
Manticore Search	🇬🇧	8.0	10,614	600	10	24	87	25	9	13	997
FerretDB	🇺🇸	3.6	10,206	449	14	24	112	18	-54	14	2,931
openGemini	🇨🇳	3.0	1,093	166	8	24	61	10	-25	15	955
KahaDB	🇺🇸	16.1	2,363	1,465	15	23	196	4	5	8	910
EdgeDB	🇨🇦	8.0	13,709	419	11	23	131	8	-40	9	1,883
Gel	🇨🇦	8.0	13,709	419	11	23	131	8	-40	9	1,883
Infinity	🇨🇳	2.9	3,721	350	14	23	45	89	-26	45	2,176
SpacetimeDB	🇺🇸	2.0	16,782	569	7	23	31	302		29	816
Pika	🇨🇳	10.6	6,026	1,172	11	22	149	5	-62	8	715
Tantivy	🇯🇵	9.4	13,259	759	17	22	160	19	10	12	3,257
CrateDB	🇦🇹	12.2	4,257	580	8	21	136	7	-19	6	2,016
Kuzu	🇨🇦	4.7	2,618	164	9	21	54	132	-34	20	1,388
SpiceDB	🇺🇸	3.8	5,769	321	14	21	59	24	-13	31	2,209
Jena	🇬🇧	12.4	1,180	665	4	20	131	12	0	3	5,764
InfluxDB	🇺🇸	11.7	30,156	3,615	10	20	644	8	-38	2	247
Crux	🇬🇧	7.2	2,708	177	11	20	29	9	54	61	2,706
XTDB	🇬🇧	7.2	2,708	177	11	20	29	9	54	61	2,706
Memgraph	🇬🇧	4.7	2,978	163	5	20	70	37	-20	8	578
ArcticDB	🇬🇧	2.6	1,934	132	5	20	43	61	-43	13	587
HeavyDB	🇺🇸	8.1	3,008	452	4	19	108	3	6	4	962
CouchDB	🇺🇸	16.1	6,555	1,055	9	18	248	8	-18	4	559
Mondrian	🇺🇸	13.2	1,153	732	9	18	160	3	20	6	1,236
Kudu	🇺🇸	9.4	1,879	654	4	18	182	3	0	2	1,046
Vald	🇯🇵	5.9	1,607	85	8	18	33	9	39	32	1,212
TuGraph	🇨🇳	2.8	1,571	207	9	18	45	29	-28	25	848
Proton	🇺🇸	1.8	1,820	84	7	17	1,173	34	-15	1	980
Realm	🇺🇸	14.0	1,030	177	2	16	137	3	-48	2	579
FiloDB	🇺🇸	10.4	1,441	230	6	16	77	2	23	9	996
DGraph	🇺🇸	9.8	20,926	1,522	9	16	229	4	-30	4	508
Comdb2	🇺🇸	8.1	1,436	226	5	16	76	9	-16	7	993
Accumulo	🇺🇸	13.7	1,098	462	5	15	203	5	-32	3	940
JanusGraph	🇺🇸	8.5	5,522	1,196	5	15	194	7	15	3	1,199
IceFireDB	🇨🇳	4.3	1,129	87	13	15	30	4	114	77	4,545
HugeGraph	🇨🇳	6.9	2,761	546	7	14	81	7	-46	10	1,875
redb	🇺🇸	6.7	3,729	171	11	14	31	24	40	55	8,522
AlaSQL	🇷🇺	10.6	7,149	677	8	13	101	3	-13	9	3,204
Datalevin	🇺🇸	5.0	1,267	74	8	13	85	20	30	10	6,753
OpenMLDB	🇨🇳	4.3	1,638	317	4	13	197	5	-46	2	846
CnosDB	🇨🇳	3.6	1,706	316	3	13	39	6	-38	8	992
ReadySet	🇺🇸	3.1	4,994	142	7	13	108	25	-54	7	1,145
Marqo	🇦🇺	2.9	4,888	210	5	13	37	15	-13	16	1,261
Nebula Graph	🇨🇳	6.8	11,403	1,233	8	12	115	11	-50	8	480
SKDB	🇺🇸	1.5	1,200	25	5	12	15	1,065	50	50	1,483
OpenTSDB	🇺🇸	14.8	5,042	1,241	2	11	175	2	450	1	2,976
OrbitDB	🇩🇪	9.5	8,543	576	8	11	82	4	38	11	3,011
TypeDB	🇬🇧	8.9	3,997	344	4	11	83	8	57	5	698
TerminusDB	🇮🇪	5.9	2,969	117	6	11	33	12	38	22	3,050
CeresDB	🇨🇳	3.1	2,759	217	3	11	43	9	-56	8	1,268
HoraeDB	🇨🇳	3.1	2,759	217	3	11	43	9	-56	8	1,268
PouchDB	🇺🇸	15.0	17,269	1,473	4	10	425	6	-50	1	1,022
TinyDB	🇩🇪	11.9	7,151	568	9	10	91	8	400	11	6,291
M3DB	🇺🇸	9.0	4,829	463	6	10	123	3	0	5	553
TinyBase	🇺🇸	3.5	4,535	114	9	10	22	49	11	69	9,669
FalkorDB	🇮🇱	1.9	1,032	50	5	10	66	122	-9	8	1,578
Memcached	🇺🇸	16.1	13,856	3,302	5	9	257	4	-25	2	2,514
EVCache	🇺🇸	12.4	2,127	247	4	9	48	7	50	9	4,558
Vearch	🇨🇳	6.1	2,180	339	5	9	68	11	-70	8	1,944
FlashDB	🇨🇳	5.1	2,122	466	8	9	52	27	-40	18	4,913
AGEDB	🇨🇦	5.0	3,607	433	4	9	89	29	-71	5	1,228
Drill	🇺🇸	12.8	1,975	982	1	8	223	3	-43	1	293
Irmin	🇫🇷	12.2	1,886	159	4	8	75	4	0	6	2,748
rqlite	🇺🇸	10.8	16,671	741	5	8	54	10	-53	10	9,641
Kinto	🇪🇸	10.3	4,369	421	4	8	140	2	60	3	1,874
H2	🇨🇭	10.2	4,376	1,249	4	8	196	7	-39	2	2,858
Gaffer	🇬🇧	9.5	1,790	360	3	8	73	3	-39	4	2,158
Aerospike	🇺🇸	7.3	1,198	189	1	8	22	20	-11	5	7,016
PoloDB	🇨🇳	4.9	1,073	53	6	8	17	35	100	55	9,342
Tendis	🇨🇳	4.5	3,045	334	5	8	28	7	100	22	1,776
OrioleDB	🇧🇾	3.5	3,428	131	4	8	23	26	-20	21	3,584
UnumDB	🇦🇲	15.2	5,090	2,289	6	7	201	5	250	3	483
chDB	🇸🇬	2.3	2,391	84	5	7	15	32	-22	50	5,680
OrientDB	🇬🇧	12.5	4,830	875	1	6	219	3	0	1	1,095
DataScript	🇷🇺	11.2	5,612	311	5	6	77	4	20	7	5,911
Chronicle Map	🇬🇧	10.9	2,862	476	1	6	68	5	-33	2	1,396
LevelDB	🇺🇸	10.8	37,730	8,019	3	6	73	7	600	4	1,812
Tile38	🇺🇸	9.3	9,343	582	3	6	66	4	-33	5	6,238
Dqlite	🇮🇹	8.1	4,045	233	2	6	36	8	-33	6	3,428
Datahike	🇩🇪	7.4	1,669	98	2	6	74	5	-25	3	1,647
NutsDB	🇨🇳	6.5	3,475	337	4	6	63	5	-76	7	3,024
SQLite	🇺🇸	6.2	7,921	1,205	1	6	38	37	20	3	2,808
SirixDB	🇩🇪	13.0	1,148	246	3	5	70	6	-50	5	2,407
DataStax	🇺🇸	11.0	1,947	923	1	5	128	1	-38	1	1,764
LiteDB	🇧🇷	10.8	8,936	1,282	2	5	126	7	-72	2	6,210
Immudb	🇺🇸	5.6	8,751	350	2	5	74	3	-75	3	2,743
RoseDB	🇨🇳	4.5	4,809	649	4	5	57	9	-64	8	4,035
FrostDB	🇺🇸	3.2	1,426	68	0	5	31	16	-58	0	2,005
PocketBase	🇧🇬	3.0	47,772	2,393	3	5	42	38	-44	8	9,457
CozoDB	🇬🇧	2.7	3,636	116	3	5	22	13	-55	16	9,163
GUN	🇺🇸	10.9	18,457	1,191	3	4	156	3	-50	2	4,876
AgensGraph	🇺🇸	9.1	1,422	154	2	4	70	8	400	3	1,594
RisingLight	🇺🇸	3.9	1,735	221	2	4	64	12	-56	3	1,180
Ehcache	🇺🇸	11.3	2,047	583	0	3	76	4	-57	0	1,132
Atlas	🇺🇸	10.9	3,493	317	1	3	29	3	-40	4	8,953
Geode	🇺🇸	10.1	2,298	681	1	3	197	1	-25	1	334
ObjectBox	🇩🇪	8.4	4,513	308	1	3	13	4	-50	8	4,801
Pogreb	🇺🇸	7.4	1,338	94	1	3	11	7	0	10	7,047
FASTER	🇺🇸	6.9	6,435	574	1	3	68	3	-67	2	5,258
BaikalDB	🇨🇳	6.9	1,215	173	0	3	22	5	-40	0	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