Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.7	4,602	727	253	530	2,228	18	1	13	125
ClickHouse	🇷🇺	9.4	43,189	7,683	231	410	2,099	17	-4	12	496
DataFusion	🇺🇸	4.5	7,842	1,671	215	328	873	30	25	33	286
Elasticsearch	🇺🇸	15.7	74,935	25,525	131	315	2,227	8	20	6	165
MongoDB	🇺🇸	16.8	27,622	5,691	70	300	1,129	6	-6	7	142
Spark SQL	🇺🇸	11.7	41,997	28,857	124	291	2,934	7	-5	4	128
Velox	🇺🇸	4.2	3,907	1,432	125	219	581	13	12	27	329
StarRocks	🇨🇳	4.1	10,728	2,151	107	208	511	23	4	27	196
DuckDB	🇳🇱	7.3	32,931	2,597	120	199	575	44	5	26	1,434
Cloudberry Database	🇨🇳	2.4	1,094	178	77	196	583	201	104	15	1,039
Prometheus	🇩🇪	12.9	60,656	9,835	117	193	1,150	10	4	11	383
Polars	🇳🇱	5.4	35,549	2,418	122	185	610	20	-26	25	2,166
YugabyteDB	🇺🇸	8.0	9,809	1,179	55	181	831	10	-12	7	106
OceanBase	🇨🇳	4.4	9,584	1,800	36	175	451	16	-16	9	1,028
Doris	🇨🇳	8.2	14,460	3,577	52	167	708	16	-20	8	136
PrestoDB	🇺🇸	13.2	16,522	5,498	86	166	941	4	15	10	312
CockroachDB	🇺🇸	11.7	31,338	3,975	72	161	977	5	-13	8	674
Trino	🇺🇸	6.8	11,978	3,347	78	159	1,000	17	-17	9	511
Mimir	🇬🇧	4.3	4,702	650	65	133	535	16	2	14	440
DiceDB	🇮🇳	3.1	10,619	1,419	84	131	223	87	13	60	2,082
MySQL	🇸🇪	11.1	11,777	4,132	18	129	1,592	9	-12	1	95
TiDB	🇺🇸	10.1	39,130	6,021	31	123	949	6	-10	3	167
Valkey	🇺🇸	1.6	23,160	995	71	121	900	40	-2	9	2,841
Pinot	🇺🇸	11.4	5,924	1,423	55	115	435	9	5	15	331
VictoriaMetrics	🇺🇦	7.1	15,118	1,466	77	109	354	26	12	28	3,627
Delta Lake	🇺🇸	6.5	8,309	1,932	50	109	401	11	-13	14	213
Lucene	🇺🇸	4.7	3,171	1,263	51	106	517	21	2	11	387
Hadoop	🇺🇸	11.1	15,302	9,126	37	100	822	4	-23	5	116
MariaDB	🇸🇪	11.4	6,496	1,868	40	96	1,802	16	1	2	72
Cassandra	🇺🇸	16.4	9,408	3,767	37	94	601	8	42	7	668
Scylla	🇮🇱	10.8	14,924	1,413	36	94	227	11	32	19	478
TDengine	🇨🇳	6.3	24,391	4,960	39	94	293	5	24	15	618
Percona Server	🇺🇸	10.7	1,227	501	15	93	1,828	7	-11	1	70
Milvus	🇨🇳	6.1	37,828	3,456	41	87	329	27	4	14	233
Druid	🇺🇸	13.0	13,835	3,759	30	80	690	3	-26	5	611
Hive	🇺🇸	16.4	5,798	4,774	30	79	589	5	-3	5	219
HBase	🇺🇸	11.4	5,400	3,371	27	77	698	4	-11	4	857
Neon	🇺🇸	4.6	19,787	781	34	76	164	37	3	26	396
LanceDB	🇺🇸	2.6	7,666	606	56	75	151	80	-4	59	1,156
Redis	🇮🇹	16.6	71,057	24,256	46	74	833	7	1	6	3,243
Vitess	🇺🇸	12.3	20,238	2,259	29	64	481	10	-21	6	538
RisingWave	🇺🇸	3.7	8,409	688	23	61	192	22	-12	14	295
Weaviate	🇳🇱	9.6	14,776	1,106	29	60	153	33	0	23	944
Neo4j	🇸🇪	12.9	15,152	2,520	1	59	360	15	-31	0	330
Chroma	🇺🇸	3.0	23,642	1,856	48	59	173	61	-2	38	803
TiKV	🇨🇳	9.8	16,198	2,217	14	57	448	7	-5	3	330
SpacetimeDB	🇺🇸	2.3	17,658	613	38	56	75	305	75	103	679
RocksDB	🇺🇸	12.9	30,732	6,628	33	55	1,043	8	-44	3	280
Vespa	🇳🇴	9.4	6,370	660	17	55	171	12	-5	11	637
ShardingSphere	🇨🇳	9.8	20,476	6,845	32	54	702	3	-38	5	1,700
Bedrock	🇺🇸	9.1	1,213	97	15	52	95	9	73	19	3,002
GreptimeDB	🇨🇳	3.5	5,579	419	27	52	123	31	-7	28	686
Meilisearch	🇫🇷	7.5	53,490	2,198	36	50	233	14	25	18	1,232
FoundationDB	🇺🇸	7.9	15,744	1,428	28	46	323	9	-4	10	363
Kyuubi	🇨🇳	7.8	2,251	962	27	45	275	8	-58	11	868
SurrealDB	🇬🇧	3.9	30,072	1,048	25	45	152	12	-30	20	3,581
Materialize	🇺🇸	6.7	6,128	480	12	44	178	7	-32	7	521
TigerBeetle	🇿🇦	5.5	13,804	683	30	44	123	39	0	32	1,129
Databend	🇨🇳	5.0	8,900	824	19	44	240	15	-23	9	620
ByConity	🇨🇳	2.8	2,215	318	17	44	1,037	-1	7	2	1,111
Ignite	🇺🇸	10.7	4,990	1,923	12	41	426	4	0	3	320
Kvrocks	🇨🇳	6.2	4,091	574	29	41	159	17	-29	22	1,049
SlateDB	🇺🇸	1.6	2,386	146	27	41	53	81		104	2,367
Dragonfly	🇮🇱	3.9	29,016	1,089	26	40	138	14	-15	23	1,662
Qdrant	🇩🇪	5.4	26,422	1,840	23	39	144	32	-37	19	1,428
Dolt	🇺🇸	6.2	19,169	584	21	38	156	8	15	16	587
RavenDB	🇮🇱	15.6	3,858	848	8	37	375	8	6	2	1,005
WiredTiger	🇦🇺	13.9	2,331	408	11	37	104	6	0	12	2,048
Impala	🇺🇸	9.5	1,243	539	4	37	273	10	-26	2	263
MatrixOne	🇨🇳	4.7	1,854	286	3	37	131	5	-32	2	324
ParadeDB	🇺🇸	2.3	7,806	279	27	37	71	32	-14	61	2,252
Garnet	🇺🇸	2.2	11,523	612	17	36	86	13	-48	25	744
Zookeeper	🇺🇸	16.6	12,616	7,319	23	34	325	4	-13	8	554
Infinispan	🇺🇸	15.0	1,270	643	14	34	261	7	3	6	554
PostgreSQL	🇺🇸	15.1	18,642	5,131	2	32	62	18	3	3	1,399
QuestDB	🇬🇧	11.5	16,212	1,486	16	30	168	13	-21	11	3,074
TimescaleDB	🇺🇸	8.6	20,280	971	15	30	119	15	30	14	1,077
libSQL	🇺🇸	3.1	15,630	428	20	30	147	63	-56	16	2,330
Tarantool	🇷🇺	15.1	3,566	391	7	29	198	5	-33	4	699
ArangoDB	🇩🇪	14.0	13,926	866	7	28	166	3	8	4	1,526
Quickwit	🇺🇸	4.5	10,440	488	18	28	100	30	-30	22	1,407
Hazelcast	🇺🇸	13.6	6,407	1,867	4	27	451	5	-49	1	400
RxDB	🇩🇪	8.9	22,695	1,128	20	27	260	6	-27	8	3,208
Event Store	🇬🇧	13.1	5,635	668	8	26	172	7	-10	5	689
EdgeDB	🇨🇦	8.3	13,878	427	12	26	136	7	-26	10	1,856
Gel	🇨🇦	8.3	13,878	427	12	26	136	7	-26	10	1,856
Kuzu	🇨🇦	5.1	3,392	219	13	26	62	158	-13	27	1,363
Tantivy	🇯🇵	9.8	13,813	809	18	25	168	16	25	12	3,195
Citus	🇹🇷	9.7	11,885	729	15	25	120	14	-22	14	476
bbolt	🇺🇸	8.3	9,110	704	18	25	236	12	-17	8	1,800
Firebird	🇺🇸	9.6	1,358	260	9	24	108	10	0	9	1,013
BadgerDB	🇺🇸	8.7	15,058	1,255	17	24	197	9	50	9	871
Manticore Search	🇬🇧	8.3	11,346	617	11	24	89	27	20	14	989
TileDB	🇺🇸	8.6	1,987	197	6	23	83	8	0	8	924
SpiceDB	🇺🇸	4.2	6,089	341	16	23	66	22	5	32	2,154
KahaDB	🇺🇸	16.4	2,402	1,474	13	22	198	5	-4	7	906
BusTub	🇺🇸	6.1	4,654	1,943	17	22	119	16	0	17	996
Infinity	🇨🇳	3.3	4,115	386	11	22	47	65	-37	31	2,048
CrateDB	🇦🇹	12.5	4,302	582	5	21	136	6	-28	4	2,040
InfluxDB	🇺🇸	12.1	30,694	3,651	7	21	646	7	17	1	247
Kylin	🇨🇳	10.8	3,751	1,522	8	21	71	3	-42	13	420
DGraph	🇺🇸	10.2	21,273	1,558	10	20	233	5	33	5	503
HugeGraph	🇨🇳	7.3	2,822	562	8	20	87	7	-33	10	1,861
ArcticDB	🇬🇧	2.9	2,074	148	8	20	46	42	-26	21	599
CouchDB	🇺🇸	16.4	6,688	1,054	8	19	250	8	-10	3	561
Kudu	🇺🇸	9.7	1,890	661	6	19	185	3	6	3	1,037
Mondrian	🇺🇸	13.6	1,159	734	6	18	162	3	-10	4	1,228
Crux	🇬🇧	7.6	2,819	181	8	17	32	10	-19	33	2,748
XTDB	🇬🇧	7.6	2,819	181	8	17	32	10	-19	33	2,748
Vald	🇯🇵	6.3	1,650	90	7	17	36	9	6	24	1,176
Accumulo	🇺🇸	14.0	1,116	465	5	16	204	5	-6	3	933
Jena	🇬🇧	12.8	1,221	665	3	16	132	11	-30	2	5,707
IceFireDB	🇨🇳	4.6	1,144	90	14	16	32	4	167	78	4,522
Tonbo	🇨🇳	1.3	1,183	80	12	16	22	80		120	2,217
OrioleDB	🇧🇾	3.9	3,819	149	10	15	30	36	67	50	3,241
FiloDB	🇺🇸	10.8	1,455	235	6	14	80	2	-7	8	995
HeavyDB	🇺🇸	8.5	3,029	457	3	14	108	3	-7	3	962
Comdb2	🇺🇸	8.4	1,468	231	4	14	77	7	-36	6	969
redb	🇺🇸	7.1	3,993	186	10	14	33	24	75	44	8,548
Memgraph	🇬🇧	5.1	3,332	178	5	14	71	41	-33	8	555
openGemini	🇨🇳	3.3	1,115	172	4	14	62	2	-55	7	948
Marqo	🇦🇺	3.2	4,972	216	3	13	37	10	-7	9	1,260
TuGraph	🇨🇳	3.2	1,645	209	6	13	45	19	-41	15	848
Proton	🇺🇸	2.2	1,909	90	3	13	1,174	26	-38	0	980
PouchDB	🇺🇸	15.4	17,409	1,494	6	12	429	4	-33	1	1,015
Geode	🇺🇸	10.5	2,316	690	10	12	206	2	1,200	5	333
TypeDB	🇬🇧	9.3	4,064	348	3	12	84	8	50	4	694
FalkorDB	🇮🇱	2.3	1,489	83	7	12	69	126	50	11	1,571
SKDB	🇺🇸	1.9	1,266	28	5	12	16	767	50	46	1,483
EVCache	🇺🇸	12.7	2,147	251	5	11	50	6	175	11	4,433
Pika	🇨🇳	11.0	6,082	1,173	3	11	150	4	-79	2	710
H2	🇨🇭	10.5	4,458	1,275	7	11	200	7	10	4	2,847
JanusGraph	🇺🇸	8.8	5,634	1,207	4	11	195	7	-27	2	1,198
TerminusDB	🇮🇪	6.2	3,062	122	6	11	33	12	120	22	3,035
FerretDB	🇺🇸	4.0	10,531	463	5	11	113	16	-77	5	2,961
ReadySet	🇺🇸	3.4	5,130	152	3	11	108	19	-48	3	1,069
OpenTSDB	🇺🇸	15.2	5,063	1,239	1	10	175	1	400	1	2,976
AlaSQL	🇷🇺	11.0	7,189	686	6	10	101	2	-23	6	3,204
M3DB	🇺🇸	9.3	4,860	465	5	10	126	2	25	4	550
Datalevin	🇺🇸	5.4	1,305	76	6	10	84	15	11	8	6,761
CnosDB	🇨🇳	4.0	1,726	321	2	10	40	4	-55	5	990
Ehcache	🇺🇸	11.6	2,070	584	4	9	80	3	125	5	1,119
Kinto	🇪🇸	10.7	4,381	421	5	9	142	1	50	4	1,869
Tile38	🇺🇸	9.6	9,481	595	6	9	69	4	29	10	6,237
Vearch	🇨🇳	6.4	2,229	350	6	9	70	9	-69	9	1,959
Tendis	🇨🇳	4.8	3,095	338	6	9	29	6	125	26	1,795
Memcached	🇺🇸	16.5	13,996	3,308	2	8	257	4	-20	1	2,557
Aerospike	🇺🇸	7.6	1,245	194	1	8	22	18	0	5	6,983
NutsDB	🇨🇳	6.9	3,516	344	6	8	66	4	-56	10	2,965
TinyBase	🇺🇸	3.8	4,729	116	7	8	23	27	-11	44	9,657
UnumDB	🇦🇲	15.5	5,141	2,312	2	7	201	4	17	1	483
rqlite	🇺🇸	11.2	17,020	753	4	7	55	9	-53	8	9,553
Gaffer	🇬🇧	9.9	1,789	363	1	7	73	1	-50	1	2,158
Nebula Graph	🇨🇳	7.1	11,734	1,266	4	7	115	10	-68	4	480
OpenMLDB	🇨🇳	4.6	1,667	322	2	7	198	5	-71	1	844
CeresDB	🇨🇳	3.4	2,791	222	1	7	43	7	-70	2	1,268
HoraeDB	🇨🇳	3.4	2,791	222	1	7	43	7	-70	2	1,268
Drill	🇺🇸	13.1	1,991	987	0	6	223	3	-54	0	293
OrbitDB	🇩🇪	9.8	8,622	584	3	6	83	4	-54	4	3,007
Dqlite	🇮🇹	8.4	4,193	237	1	6	38	9	-40	3	3,197
RoseDB	🇨🇳	4.9	4,856	646	5	6	58	6	-14	9	4,024
PocketBase	🇧🇬	3.3	51,619	2,708	4	6	44	30	20	10	9,462
Irmin	🇫🇷	12.5	1,901	163	1	5	75	3	-38	1	2,739
GUN	🇺🇸	11.2	18,650	1,214	4	5	158	3	-44	3	4,868
AgensGraph	🇺🇸	9.5	1,446	159	3	5	74	8	500	4	1,529
Genji	🇦🇪	7.3	1,627	100	4	5	33	5	25	14	7,259
FlashDB	🇨🇳	5.4	2,281	501	4	5	53	22	-67	8	4,875
AGEDB	🇨🇦	5.3	3,909	455	1	5	89	27	-81	1	1,255
PoloDB	🇨🇳	5.2	1,131	56	3	5	17	28	-29	21	9,342
chDB	🇸🇬	2.7	2,498	87	4	5	16	21	-55	33	4,929
RethinkDB	🇺🇸	13.0	26,946	1,851	2	4	240	1	300	1	1,170
OrientDB	🇬🇧	12.9	4,888	874	0	4	219	3	-33	0	1,093
Chronicle Map	🇬🇧	11.3	2,907	481	1	4	69	5	-60	2	1,395
Atlas	🇺🇸	11.2	3,508	324	3	4	31	2	33	11	8,939
LiteDB	🇧🇷	11.2	9,191	1,302	2	4	127	8	-77	2	6,172
LevelDB	🇺🇸	11.1	38,200	8,063	2	4	73	5	33	3	1,812
SQLite	🇺🇸	6.6	8,418	1,275	1	4	38	31	-20	3	2,751
RisingLight	🇺🇸	4.2	1,781	223	2	4	64	11	-50	3	1,185
FrostDB	🇺🇸	3.6	1,459	77	0	4	31	12	-64	0	2,002
CozoDB	🇬🇧	3.0	3,733	121	2	4	22	11	-33	10	9,163
Realm	🇺🇸	14.3	1,042	184	0	3	137	3	-89	0	579
pickleDB	🇺🇸	14.0	1,027	131	2	3	17	12	300	13	2,192
SirixDB	🇩🇪	13.4	1,163	248	0	3	70	4	-70	0	2,401
DataScript	🇷🇺	11.5	5,660	313	2	3	78	3	-63	3	5,927
ObjectBox	🇩🇪	8.7	4,564	306	0	3	13	4	-40	0	4,835
Datahike	🇩🇪	7.8	1,695	101	1	3	74	4	-50	1	1,631
FASTER	🇺🇸	7.2	6,537	584	1	3	68	4	-57	2	5,258
BaikalDB	🇨🇳	7.2	1,219	176	0	3	22	4	-25	0	2,340
toyDB	🇳🇴	6.5	7,088	619	2	3	12	16	0	20	9,676

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