Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	4.3	4,733	786	247	556	2,381	11	9	12	130
ClickHouse	🇷🇺	10.0	47,931	8,500	320	490	2,348	17	19	16	523
DataFusion	🇺🇸	5.2	8,863	2,160	246	378	1,059	21	20	30	250
Spark SQL	🇺🇸	12.3	43,439	29,219	189	343	3,077	5	20	7	130
Elasticsearch	🇺🇸	16.3	76,942	25,836	139	337	2,335	6	16	6	153
MongoDB	🇺🇸	17.4	28,356	5,784	94	329	1,190	4	8	9	124
Velox	🇺🇸	4.9	4,152	1,528	137	260	680	10	25	25	292
DuckDB	🇳🇱	8.0	38,726	3,310	165	238	714	28	19	30	1,266
StarRocks	🇨🇳	4.8	11,773	2,446	129	231	602	16	14	27	188
Prometheus	🇩🇪	13.6	64,427	10,493	151	219	1,262	9	10	14	369
YugabyteDB	🇺🇸	8.7	10,335	1,269	99	217	1,033	8	-7	11	96
OceanBase	🇨🇳	5.0	10,150	1,902	46	181	490	11	0	10	953
Polars	🇳🇱	6.1	38,724	2,874	124	180	706	14	-19	21	1,869
PrestoDB	🇺🇸	13.8	16,712	5,541	67	165	981	2	6	7	292
CockroachDB	🇺🇸	12.3	32,201	4,052	66	160	1,021	4	4	7	635
Doris	🇨🇳	8.8	15,460	3,818	56	158	745	12	-9	8	136
Trino	🇺🇸	7.4	12,914	3,655	72	145	1,048	13	-14	7	501
TiDB	🇺🇸	10.8	40,147	6,197	54	139	989	4	15	6	166
Mimir	🇬🇧	4.9	5,125	777	76	136	583	14	5	15	396
Delta Lake	🇺🇸	7.1	8,842	2,112	67	130	451	10	13	18	181
Valkey	🇺🇸	2.2	26,083	1,175	76	130	954	19	8	9	2,654
MariaDB	🇸🇪	12.1	7,719	2,063	66	128	1,858	27	27	4	73
Lucene	🇺🇸	5.3	3,460	1,370	62	126	561	15	30	12	379
MySQL	🇸🇪	11.7	12,287	4,282	19	124	1,616	7	-17	1	95
Cassandra	🇺🇸	17.1	9,764	3,881	47	102	635	6	26	8	651
Redis	🇮🇹	17.2	74,808	24,661	69	99	887	8	41	8	3,060
Neo4j	🇸🇪	13.6	16,696	2,625	21	99	385	16	9	6	315
Pinot	🇺🇸	12.1	6,097	1,480	40	97	461	5	-18	10	358
Scylla	🇮🇱	11.5	15,594	1,498	29	95	242	7	12	14	451
Hadoop	🇺🇸	11.8	15,562	9,219	40	93	854	3	-16	5	115
LanceDB	🇺🇸	3.3	10,570	905	80	93	211	60	24	61	1,090
Milvus	🇨🇳	6.7	44,722	4,057	43	88	357	27	-2	14	229
VictoriaMetrics	🇺🇦	7.7	17,134	1,667	54	86	392	20	-25	16	3,208
Cloudberry Database	🇨🇳	3.1	1,229	219	21	86	605	26	-59	4	980
Vitess	🇺🇸	13.0	21,017	2,348	43	79	514	7	32	9	522
TDengine	🇨🇳	6.9	24,897	4,993	26	76	311	4	-24	9	609
SpacetimeDB	🇺🇸	3.0	24,708	1,005	53	75	118	48	39	82	626
SlateDB	🇺🇸	2.2	3,094	245	57	71	97	52	78	143	2,031
Hive	🇺🇸	17.1	5,976	4,790	23	68	599	4	-9	4	213
HBase	🇺🇸	12.1	5,533	3,397	26	66	711	4	-4	4	829
Druid	🇺🇸	13.6	14,014	3,788	25	64	711	2	-33	4	591
FoundationDB	🇺🇸	8.5	16,398	1,512	41	62	352	7	32	13	347
TiKV	🇨🇳	10.5	16,713	2,285	24	61	465	5	17	5	322
ParadeDB	🇺🇸	3.0	8,924	399	51	60	114	25	30	81	1,817
RisingWave	🇺🇸	4.4	9,077	777	25	59	210	15	-15	14	300
SurrealDB	🇬🇧	4.5	32,353	1,266	40	58	182	10	9	28	2,908
Percona Server	🇺🇸	11.3	1,260	515	10	57	1,836	5	-44	1	70
Qdrant	🇩🇪	6.0	32,016	2,351	39	56	172	33	51	29	1,337
Weaviate	🇳🇱	10.2	16,308	1,308	23	55	170	20	-19	16	974
Vespa	🇳🇴	10.0	6,958	718	18	52	186	12	-13	11	610
GreptimeDB	🇨🇳	4.2	6,345	495	28	52	138	20	11	26	693
RocksDB	🇺🇸	13.5	31,754	6,848	31	51	1,062	6	-15	3	271
Materialize	🇺🇸	7.3	6,312	507	18	47	191	5	-6	10	510
WiredTiger	🇦🇺	14.5	2,396	428	17	46	116	5	35	17	1,889
Bedrock	🇺🇸	9.8	1,255	108	14	45	105	6	-10	15	2,794
Neon	🇺🇸	5.2	22,194	988	12	44	167	20	-45	8	396
ShardingSphere	🇨🇳	10.4	20,735	6,894	24	43	720	2	-37	4	1,745
Impala	🇺🇸	10.2	1,275	551	13	43	286	5	10	5	255
Kvrocks	🇨🇳	6.8	4,333	632	28	42	180	11	-14	18	1,007
Tantivy	🇯🇵	10.4	15,367	923	31	41	191	16	78	19	3,004
Dragonfly	🇮🇱	4.5	30,623	1,186	26	41	157	9	3	20	1,512
LadybugDB	🇺🇸	0.7	1,273	98	30	41	85		95	55	1,140
Ignite	🇺🇸	11.3	5,065	1,939	13	40	434	3	-9	3	310
Kyuubi	🇨🇳	8.5	2,344	1,005	25	40	288	7	-33	10	847
Meilisearch	🇫🇷	8.1	58,044	2,563	29	39	252	12	-13	13	1,290
Chroma	🇺🇸	3.7	28,360	2,310	23	39	187	39	-41	14	737
TimescaleDB	🇺🇸	9.3	22,861	1,107	20	38	134	19	31	18	1,118
RavenDB	🇮🇱	16.3	3,956	857	9	37	382	5	3	2	962
Garnet	🇺🇸	2.8	11,870	667	15	36	95	6	-3	19	804
Quickwit	🇺🇸	5.2	11,312	553	26	35	116	12	25	29	1,280
QuestDB	🇬🇧	12.1	17,040	1,596	19	34	179	11	26	12	2,747
TigerBeetle	🇿🇦	6.2	16,207	830	21	34	134	28	-40	19	1,121
Tarantool	🇷🇺	15.7	3,641	407	11	32	206	4	-6	6	685
PostgreSQL	🇺🇸	15.7	21,127	5,694	0	32	62	19	0	0	1,341
Dolt	🇺🇸	6.9	23,381	800	12	32	164	25	-14	8	594
Infinispan	🇺🇸	15.6	1,331	652	14	31	269	7	0	6	561
ArangoDB	🇩🇪	14.6	14,199	885	11	29	173	3	21	7	1,499
Citus	🇹🇷	10.4	12,552	779	12	28	130	10	-7	10	468
Databend	🇨🇳	5.7	9,323	884	9	28	246	10	-40	4	607
SpiceDB	🇺🇸	4.8	6,767	398	16	28	75	18	33	27	1,924
Hazelcast	🇺🇸	14.2	6,572	1,874	7	27	457	4	-16	2	397
MatrixOne	🇨🇳	5.3	1,844	299	6	26	137	1	-42	5	321
Zookeeper	🇺🇸	17.2	12,760	7,330	16	25	333	2	-36	5	543
Firebird	🇺🇸	10.2	1,432	269	5	25	113	9	-4	5	1,012
bbolt	🇺🇸	9.0	9,551	738	14	25	245	8	-11	6	1,772
HugeGraph	🇨🇳	7.9	3,110	613	20	25	101	13	79	25	1,635
CrateDB	🇦🇹	13.2	4,407	600	9	24	145	4	9	7	2,060
RxDB	🇩🇪	9.5	23,228	1,164	17	23	276	4	-18	7	3,107
OrioleDB	🇧🇾	4.5	4,081	169	17	23	40	20	188	74	2,905
HelixDB	🇺🇸	1.6	4,772	252	20	23	25	140		400	5,790
KahaDB	🇺🇸	17.1	2,434	1,490	10	22	206	3	-4	5	872
PouchDB	🇺🇸	16.0	17,576	1,506	11	22	436	2	100	3	974
libSQL	🇺🇸	3.7	16,834	497	15	22	156	14	-52	11	2,213
CouchDB	🇺🇸	17.1	6,896	1,074	9	21	257	5	17	4	567
InfluxDB	🇺🇸	12.7	31,543	3,699	6	20	650	5	0	1	246
DGraph	🇺🇸	10.8	21,688	1,593	10	20	239	4	25	4	493
EdgeDB	🇨🇦	9.0	14,099	449	6	20	137	3	-13	5	1,849
Gel	🇨🇦	9.0	14,099	449	6	20	137	3	-13	5	1,849
Memgraph	🇬🇧	5.7	4,140	236	9	20	79	39	0	13	513
Kuzu	🇨🇦	5.7	3,961	489	9	20	63	54	-5	17	1,362
ArcticDB	🇬🇧	3.6	2,386	195	6	20	49	23	0	14	642
Aerospike	🇺🇸	8.3	1,349	205	9	19	34	13	58	36	5,979
Jena	🇬🇧	13.4	1,354	695	7	18	138	15	-10	5	5,614
Kudu	🇺🇸	10.4	1,903	666	6	17	188	1	-6	3	1,026
BadgerDB	🇺🇸	9.4	15,654	1,294	13	17	208	7	-37	7	847
Manticore Search	🇬🇧	9.0	11,819	628	5	17	92	12	-29	6	966
FiloDB	🇺🇸	11.4	1,463	238	6	16	83	2	0	8	984
AGEDB	🇨🇦	6.0	4,591	503	13	16	102	27	78	15	1,290
DiceDB	🇮🇳	3.8	10,765	1,411	5	16	843	2	-74	1	3,126
FalkorDB	🇮🇱	2.9	4,539	384	7	16	73	345	60	11	1,466
Geode	🇺🇸	11.1	2,368	691	11	15	208	3	400	6	330
TileDB	🇺🇸	9.2	2,060	212	7	15	88	6	-44	9	901
Comdb2	🇺🇸	9.1	1,518	239	5	15	81	6	-6	7	917
Accumulo	🇺🇸	14.7	1,150	490	3	14	206	5	-7	2	923
Crux	🇬🇧	8.2	3,004	190	4	14	33	11	-30	14	2,598
XTDB	🇬🇧	8.2	3,004	190	4	14	33	11	-30	14	2,598
Tonbo	🇨🇳	1.9	1,555	98	10	14	25	48		67	1,900
rqlite	🇺🇸	11.8	17,581	786	9	13	63	6	63	17	9,539
Tile38	🇺🇸	10.3	9,665	614	10	13	77	4	86	15	6,114
Vald	🇯🇵	6.9	1,705	93	5	13	37	6	-24	16	1,158
BusTub	🇺🇸	6.8	4,995	2,029	12	13	125	12	-50	11	963
ReadySet	🇺🇸	4.1	5,241	158	4	13	112	5	0	4	933
Infinity	🇨🇳	3.9	4,563	425	7	13	52	23	-44	16	1,874
H2	🇨🇭	11.2	4,600	1,294	7	12	203	5	50	4	2,833
Proton	🇺🇸	2.8	2,211	110	5	12	1,178	22	-29	0	975
Fjall	🇩🇪	2.6	2,114	100	9	12	21	91	0	75	9,137
redb	🇺🇸	7.7	4,563	216	10	11	40	23	-15	33	8,055
Memcached	🇺🇸	17.1	14,196	3,328	7	10	264	3	0	3	2,590
Kinto	🇪🇸	11.3	4,415	427	5	10	145	1	25	4	1,857
Marqo	🇦🇺	3.9	5,020	231	1	10	38	3	-23	3	1,310
Ehcache	🇺🇸	12.3	2,082	587	3	9	80	2	125	4	1,110
Dqlite	🇮🇹	9.1	4,332	247	5	9	42	7	50	14	3,124
Immudb	🇺🇸	6.6	8,982	368	5	9	79	3	80	7	2,671
SKDB	🇺🇸	2.5	1,309	36	2	9	17	9	-25	13	1,561
OrientDB	🇬🇧	13.5	4,963	873	4	8	223	3	33	2	1,098
EVCache	🇺🇸	13.3	2,192	253	5	8	53	3	-11	10	4,178
AlaSQL	🇷🇺	11.6	7,278	693	4	8	105	2	-39	4	2,876
Pika	🇨🇳	11.6	6,117	1,171	4	8	153	2	-65	3	702
Vearch	🇨🇳	7.1	2,315	359	4	8	72	6	-11	6	1,947
TerminusDB	🇮🇪	6.9	3,316	138	6	8	39	12	-27	18	2,456
UnumDB	🇦🇲	16.2	5,217	2,327	3	7	204	3	0	2	478
Mondrian	🇺🇸	14.2	1,165	726	2	7	162	1	-61	1	1,226
Drill	🇺🇸	13.8	2,017	987	1	7	224	2	-13	1	292
TinyDB	🇩🇪	12.9	7,526	611	6	7	97	5	-30	7	6,237
M3DB	🇺🇸	10.0	4,894	463	4	7	127	1	-30	3	547
TypeDB	🇬🇧	9.9	4,342	366	1	7	84	9	-36	1	686
OpenMLDB	🇨🇳	5.3	1,687	330	3	7	200	3	-46	2	840
TinyBase	🇺🇸	4.5	5,097	128	6	7	28	13	-30	27	9,675
chDB	🇸🇬	3.3	2,693	115	5	7	20	13	0	33	3,879
JanusGraph	🇺🇸	9.5	5,798	1,211	2	6	196	5	-60	1	1,195
NutsDB	🇨🇳	7.5	3,569	342	5	6	68	3	0	8	2,808
FlashDB	🇨🇳	6.1	2,567	536	5	6	57	21	-33	10	4,820
Tendis	🇨🇳	5.5	3,144	341	2	6	30	3	-25	7	1,782
IceFireDB	🇨🇳	5.3	1,157	92	5	6	34	3	-60	17	4,485
RethinkDB	🇺🇸	13.6	26,996	1,855	3	5	241	0	500	1	1,170
Irmin	🇫🇷	13.1	1,944	167	1	5	76	3	-38	1	2,740
Chronicle Map	🇬🇧	11.9	2,965	480	3	5	71	4	-17	4	1,384
OrbitDB	🇩🇪	10.5	8,792	597	1	5	83	3	-55	1	2,934
Datahike	🇩🇪	8.4	1,837	111	2	5	76	10	-17	3	1,530
FerretDB	🇺🇸	4.6	10,964	479	1	5	113	8	-79	1	2,973
SirixDB	🇩🇪	14.0	1,187	247	1	4	71	3	-20	1	2,153
KairosDB	🇺🇸	13.3	1,760	341	0	4	89	1	100	0	2,634
GUN	🇺🇸	11.9	19,053	1,240	3	4	159	3	0	2	4,868
Atlas	🇺🇸	11.9	3,552	347	2	4	31	2	33	7	8,970
AgensGraph	🇺🇸	10.1	1,492	158	1	4	77	5	-85	1	1,458
Genji	🇦🇪	8.0	1,689	100	3	4	33	6	100	10	7,264
openGemini	🇨🇳	4.0	1,165	175	2	4	63	7	-83	3	944
PocketBase	🇧🇬	3.9	59,024	3,452	3	4	45	24	-20	7	9,535
Kylin	🇨🇳	11.4	3,766	1,511	0	3	71	1	-91	0	423
ObjectBox	🇩🇪	9.4	4,609	305	0	3	13	2	0	0	4,889
Pogreb	🇺🇸	8.4	1,351	96	2	3	13	1	0	18	6,746
SQLite	🇺🇸	7.2	9,772	1,526	0	3	38	24	-50	0	2,616
toyDB	🇳🇴	7.1	7,244	626	2	3	12	4	50	20	9,678
TerarkDB	🇨🇳	5.5	2,150	212	1	3	586	3	200	0	409

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