Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.3	4,240	698	237	507	2,126	22	-5	13	125
ClickHouse	🇷🇺	9.0	41,003	7,354	219	386	1,989	17	-8	12	537
DataFusion	🇺🇸	4.1	7,289	1,503	235	321	812	38	47	41	301
MongoDB	🇺🇸	16.4	27,181	5,659	81	302	1,090	6	0	8	150
Elasticsearch	🇺🇸	15.3	72,864	25,237	132	290	2,180	7	13	7	172
Spark SQL	🇺🇸	11.3	41,231	28,584	123	285	2,886	7	-12	5	126
Polars	🇳🇱	5.1	33,909	2,255	163	223	580	26	-6	39	2,343
DiceDB	🇮🇳	2.8	10,509	1,391	208	210	223	1,763	6,900	1,387	2,079
Velox	🇺🇸	3.9	3,764	1,280	113	209	540	18	-6	27	350
Prometheus	🇩🇪	12.5	58,828	9,576	117	198	1,109	10	11	12	391
StarRocks	🇨🇳	3.8	10,095	2,010	90	196	469	25	0	24	196
DuckDB	🇳🇱	6.9	29,941	2,363	132	193	538	64	4	33	1,481
OceanBase	🇨🇳	4.0	9,175	1,735	52	181	444	22	-15	13	1,073
YugabyteDB	🇺🇸	7.7	9,531	1,136	57	179	809	11	-23	8	107
Doris	🇨🇳	7.8	13,752	3,443	52	177	689	18	-29	8	139
Trino	🇺🇸	6.4	11,380	3,220	91	172	976	17	-11	10	512
PrestoDB	🇺🇸	12.8	16,367	5,461	85	155	913	5	-9	10	326
CockroachDB	🇺🇸	11.3	30,962	3,914	66	150	945	6	-21	8	665
MySQL	🇸🇪	10.7	11,444	4,043	15	130	1,584	10	-10	1	95
Mimir	🇬🇧	3.9	4,501	594	68	130	507	19	-2	16	464
TiDB	🇺🇸	9.8	38,536	5,951	34	121	935	6	-18	4	167
Valkey	🇺🇸	1.2	21,789	833	75	121	878	54	6	9	2,943
Pinot	🇺🇸	11.1	5,795	1,386	60	117	420	11	5	17	324
Delta Lake	🇺🇸	6.1	8,056	1,839	57	114	384	15	-9	17	212
Hadoop	🇺🇸	10.8	15,111	9,046	48	110	814	5	-15	6	116
VictoriaMetrics	🇺🇦	6.7	14,220	1,386	80	110	333	28	21	32	3,872
Lucene	🇺🇸	4.3	3,000	1,152	45	99	498	24	-9	10	391
TDengine	🇨🇳	5.9	23,935	4,914	51	98	284	5	42	22	642
Druid	🇺🇸	12.6	13,733	3,740	38	95	685	4	-11	6	626
Percona Server	🇺🇸	10.3	1,201	485	15	95	1,823	9	-10	1	70
MariaDB	🇸🇪	11.1	6,070	1,814	33	93	1,785	13	-4	2	72
Milvus	🇨🇳	5.7	35,116	3,235	41	90	314	27	23	15	234
Scylla	🇮🇱	10.5	14,561	1,375	42	88	215	14	40	24	496
Cassandra	🇺🇸	16.0	9,225	3,711	32	83	588	8	8	6	676
Neo4j	🇸🇪	12.6	14,427	2,447	8	81	360	14	-9	2	330
Neon	🇺🇸	4.2	18,409	660	42	79	154	42	18	38	411
LanceDB	🇺🇸	2.3	6,540	482	62	77	131	99	17	90	1,154
Hive	🇺🇸	16.0	5,712	4,750	28	75	576	6	-14	5	222
HBase	🇺🇸	11.0	5,347	3,349	23	71	684	4	-15	4	867
Redis	🇮🇹	16.2	69,506	24,052	47	69	818	7	-10	6	3,295
RisingWave	🇺🇸	3.4	7,820	647	27	69	183	22	-4	17	291
Weaviate	🇳🇱	9.2	13,525	957	38	68	147	37	10	35	955
ShardingSphere	🇨🇳	9.4	20,262	6,815	42	67	695	4	-40	6	1,661
Chroma	🇺🇸	2.7	20,250	1,634	55	65	163	57	-11	51	858
Kyuubi	🇨🇳	7.5	2,187	943	42	61	263	11	-37	19	870
RocksDB	🇺🇸	12.5	29,828	6,514	34	60	1,031	8	-46	3	284
Vitess	🇺🇸	11.9	19,617	2,193	31	60	471	9	-21	7	541
Vespa	🇳🇴	9.0	6,200	636	23	59	167	15	14	16	647
TigerBeetle	🇿🇦	5.2	12,561	618	41	56	112	69	65	58	1,147
SurrealDB	🇬🇧	3.5	29,353	992	35	54	142	14	-13	33	3,783
TiKV	🇨🇳	9.4	15,874	2,190	16	53	441	9	-13	4	336
ByConity	🇨🇳	2.5	2,188	305	21	52	1,037	24	-26	2	1,111
Bedrock	🇺🇸	8.7	1,185	89	13	50	91	12	72	17	3,019
Materialize	🇺🇸	6.3	6,011	472	12	50	173	7	-28	8	524
Databend	🇨🇳	4.7	8,459	778	20	49	237	16	-18	9	626
Kvrocks	🇨🇳	5.8	3,896	536	30	48	151	18	-20	25	1,096
GreptimeDB	🇨🇳	3.2	5,270	379	18	47	109	35	-31	20	690
FoundationDB	🇺🇸	7.5	15,253	1,370	24	46	310	8	-32	8	365
ParadeDB	🇺🇸	1.9	7,148	244	42	46	63	63		200	2,454
MatrixOne	🇨🇳	4.3	1,828	281	12	45	131	8	-15	10	325
Ignite	🇺🇸	10.3	4,936	1,921	17	44	421	5	22	4	324
Meilisearch	🇫🇷	7.1	51,675	2,063	33	44	222	18	-8	18	1,267
libSQL	🇺🇸	2.7	14,785	385	30	42	140	80	-32	27	2,346
Impala	🇺🇸	9.2	1,217	528	8	40	273	11	-22	3	268
Dragonfly	🇮🇱	3.5	28,131	1,042	28	40	131	16	-25	27	1,770
Zookeeper	🇺🇸	16.2	12,501	7,285	26	39	317	4	3	9	566
SlateDB	🇺🇸	1.2	2,018	108	35	39	39			875	1,798
Qdrant	🇩🇪	5.0	23,953	1,646	26	38	133	30	-43	24	1,460
Garnet	🇺🇸	1.8	11,152	575	22	38	80	17		38	783
Dolt	🇺🇸	5.9	18,696	558	20	37	152	9	9	15	619
RavenDB	🇮🇱	15.3	3,774	838	8	36	373	9	0	2	1,028
Tarantool	🇷🇺	14.7	3,505	387	9	35	195	5	-8	5	706
WiredTiger	🇦🇺	13.5	2,291	402	7	34	99	7	-13	8	2,110
PostgreSQL	🇺🇸	14.7	17,721	4,943	3	32	62	18	0	5	1,416
Hazelcast	🇺🇸	13.2	6,338	1,856	4	32	450	7	-51	1	402
Infinispan	🇺🇸	14.6	1,250	635	14	31	255	9	-6	6	555
Event Store	🇬🇧	12.7	5,533	661	12	31	172	8	24	8	693
Kylin	🇨🇳	10.4	3,713	1,527	12	31	70	3	-3	21	425
Citus	🇹🇷	9.3	11,440	714	16	29	117	15	-22	16	485
TimescaleDB	🇺🇸	8.3	19,225	943	14	29	114	16	4	14	1,060
Quickwit	🇺🇸	4.2	10,055	456	20	29	90	53	-22	29	1,429
QuestDB	🇬🇧	11.1	15,278	1,247	12	28	160	10	-43	8	3,218
RxDB	🇩🇪	8.5	22,377	1,119	23	28	259	7	-28	10	3,218
BadgerDB	🇺🇸	8.4	14,625	1,225	21	27	195	8	50	12	884
TileDB	🇺🇸	8.2	1,943	194	8	27	81	8	23	11	944
Firebird	🇺🇸	9.2	1,317	240	9	26	107	11	8	9	1,025
bbolt	🇺🇸	8.0	8,817	678	17	26	230	13	-19	8	1,821
BusTub	🇺🇸	5.7	4,436	1,883	22	26	113	19	53	24	1,154
ArangoDB	🇩🇪	13.6	13,817	853	5	24	162	3	0	3	1,533
CrateDB	🇦🇹	12.2	4,253	579	9	24	136	7	-4	7	2,017
Manticore Search	🇬🇧	7.9	10,553	598	10	24	87	25	9	13	998
EdgeDB	🇨🇦	7.9	13,671	418	11	24	131	8	-39	9	1,885
Gel	🇨🇦	7.9	13,671	418	11	24	131	8	-39	9	1,885
FerretDB	🇺🇸	3.6	10,184	447	14	24	112	18	-56	14	2,920
openGemini	🇨🇳	2.9	1,092	166	8	24	61	11	-25	15	931
Infinity	🇨🇳	2.9	3,691	351	15	24	45	92	-20	50	2,174
SpacetimeDB	🇺🇸	2.0	16,634	560	8	24	31	300		35	815
KahaDB	🇺🇸	16.0	2,360	1,465	15	23	196	4	0	8	911
Pika	🇨🇳	10.6	6,022	1,171	11	23	149	5	-62	8	715
Tantivy	🇯🇵	9.4	13,221	757	17	23	160	20	21	12	3,258
InfluxDB	🇺🇸	11.7	30,121	3,614	12	21	644	8	-32	2	248
Kuzu	🇨🇦	4.7	2,529	161	10	21	54	130	-34	23	1,393
SpiceDB	🇺🇸	3.8	5,738	317	14	21	59	24	-13	31	2,192
Mondrian	🇺🇸	13.2	1,150	732	10	20	160	3	43	7	1,236
Jena	🇬🇧	12.4	1,174	664	4	20	131	11	0	3	5,768
Crux	🇬🇧	7.2	2,696	177	12	20	29	9	67	71	2,706
XTDB	🇬🇧	7.2	2,696	177	12	20	29	9	67	71	2,706
Memgraph	🇬🇧	4.7	2,958	161	5	20	70	37	-20	8	579
ArcticDB	🇬🇧	2.6	1,923	131	5	20	43	62	-43	13	587
HeavyDB	🇺🇸	8.1	3,004	452	4	19	108	3	6	4	962
CouchDB	🇺🇸	16.0	6,548	1,055	9	18	248	8	-18	4	559
Kudu	🇺🇸	9.4	1,872	653	4	18	182	3	-5	2	1,045
TuGraph	🇨🇳	2.8	1,565	207	9	18	45	29	-33	25	848
Realm	🇺🇸	14.0	1,030	177	2	17	137	4	-47	2	579
FiloDB	🇺🇸	10.4	1,440	230	7	17	77	2	42	10	997
Vald	🇯🇵	5.9	1,605	85	7	17	32	9	31	28	1,216
Proton	🇺🇸	1.8	1,810	83	7	17	1,173	34	-15	1	980
DGraph	🇺🇸	9.8	20,903	1,522	9	16	229	4	-30	4	509
Comdb2	🇺🇸	8.1	1,436	227	5	16	76	9	-16	7	995
Accumulo	🇺🇸	13.7	1,098	462	5	15	203	5	-32	3	940
JanusGraph	🇺🇸	8.4	5,511	1,196	5	15	194	7	15	3	1,200
HugeGraph	🇨🇳	6.9	2,755	542	8	15	81	8	-42	11	1,875
IceFireDB	🇨🇳	4.3	1,128	86	12	14	29	4	100	71	4,553
chDB	🇸🇬	2.3	2,381	84	5	14	15	33	56	50	5,727
AlaSQL	🇷🇺	10.6	7,148	676	8	13	101	3	-24	9	3,204
Datalevin	🇺🇸	5.0	1,263	73	8	13	85	20	30	10	6,753
OpenMLDB	🇨🇳	4.2	1,636	317	4	13	197	5	-46	2	846
CnosDB	🇨🇳	3.6	1,702	315	4	13	39	6	-38	11	992
ReadySet	🇺🇸	3.0	4,986	142	8	13	108	26	-55	8	1,150
Marqo	🇦🇺	2.9	4,881	209	5	13	37	15	-13	16	1,262
Nebula Graph	🇨🇳	6.8	11,387	1,233	8	12	115	11	-52	8	480
redb	🇺🇸	6.7	3,710	169	9	12	29	24	20	45	8,531
SKDB	🇺🇸	1.5	1,194	24	5	12	15	1,082	50	50	1,483
PouchDB	🇺🇸	15.0	17,260	1,472	4	11	425	6	-45	1	1,022
OpenTSDB	🇺🇸	14.8	5,041	1,241	2	11	175	2	450	1	2,976
OrbitDB	🇩🇪	9.4	8,534	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	2,958	115	6	11	33	12	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	7,142	568	9	10	91	8	400	11	6,291
Gaffer	🇬🇧	9.5	1,789	361	3	10	73	3	-23	4	2,159
M3DB	🇺🇸	9.0	4,828	463	6	10	123	3	11	5	553
AGEDB	🇨🇦	4.9	3,586	431	4	10	89	29	-68	5	1,224
FalkorDB	🇮🇱	1.9	1,010	50	5	10	66	122	-9	8	1,580
Memcached	🇺🇸	16.1	13,847	3,304	5	9	257	4	-31	2	2,514
EVCache	🇺🇸	12.3	2,125	247	4	9	48	7	50	9	4,558
Vearch	🇨🇳	6.1	2,178	339	5	9	68	12	-70	8	1,940
FlashDB	🇨🇳	5.0	2,120	464	8	9	52	28	-44	18	4,913
TinyBase	🇺🇸	3.4	4,517	114	8	9	21	49	0	62	9,704
Drill	🇺🇸	12.8	1,975	982	1	8	223	3	-43	1	293
Irmin	🇫🇷	12.1	1,885	159	4	8	75	4	-11	6	2,752
rqlite	🇺🇸	10.8	16,657	739	5	8	54	11	-53	10	9,643
LiteDB	🇧🇷	10.8	8,919	1,280	4	8	126	7	-53	3	6,210
Kinto	🇪🇸	10.3	4,371	422	4	8	140	2	60	3	1,874
H2	🇨🇭	10.2	4,372	1,248	4	8	196	7	-39	2	2,858
Aerospike	🇺🇸	7.3	1,195	189	1	8	22	21	-11	5	7,016
PoloDB	🇨🇳	4.8	1,071	53	7	8	17	36	60	70	9,342
OrioleDB	🇧🇾	3.5	3,408	130	4	8	23	26	-20	21	3,606
UnumDB	🇦🇲	15.1	5,084	2,283	6	7	201	5	250	3	483
Chronicle Map	🇬🇧	10.9	2,858	475	2	7	68	5	-13	3	1,396
Tendis	🇨🇳	4.5	3,046	334	4	7	27	7	75	17	1,771
OrientDB	🇬🇧	12.5	4,827	876	1	6	219	3	0	1	1,093
DataScript	🇷🇺	11.1	5,609	311	5	6	77	4	20	7	5,911
LevelDB	🇺🇸	10.8	37,702	8,015	3	6	73	7	600	4	1,812
Tile38	🇺🇸	9.3	9,338	581	3	6	66	5	-33	5	6,236
Dqlite	🇮🇹	8.0	4,038	233	2	6	36	8	-33	6	3,465
Datahike	🇩🇪	7.4	1,667	98	2	6	74	5	-25	3	1,647
NutsDB	🇨🇳	6.5	3,470	336	4	6	63	5	-76	7	3,039
SQLite	🇺🇸	6.2	7,883	1,195	1	6	38	38	20	3	2,809
SirixDB	🇩🇪	13.0	1,148	246	4	5	70	6	-50	6	2,407
DataStax	🇺🇸	10.9	1,949	923	1	5	128	1	-38	1	1,764
Immudb	🇺🇸	5.6	8,747	350	2	5	74	3	-75	3	2,743
RoseDB	🇨🇳	4.5	4,803	649	5	5	57	9	-64	10	4,035
RisingLight	🇺🇸	3.8	1,731	220	2	5	64	12	-44	3	1,180
FrostDB	🇺🇸	3.2	1,421	68	0	5	31	16	-58	0	2,005
PocketBase	🇧🇬	2.9	47,629	2,371	3	5	42	39	-50	8	9,456
CozoDB	🇬🇧	2.6	3,632	115	3	5	22	14	-58	16	9,163
GUN	🇺🇸	10.9	18,447	1,192	3	4	156	3	-50	2	4,876
AgensGraph	🇺🇸	9.1	1,418	153	2	4	70	8	400	3	1,594
Ehcache	🇺🇸	11.3	2,050	583	0	3	76	4	-57	0	1,132
Atlas	🇺🇸	10.8	3,491	316	1	3	29	3	-40	4	8,953
Geode	🇺🇸	10.1	2,298	681	1	3	197	1	-40	1	334
ObjectBox	🇩🇪	8.4	4,510	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	6,435	575	1	3	68	3	-67	2	5,258
BaikalDB	🇨🇳	6.8	1,213	172	1	3	22	5	-40	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