Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	4.4	4,744	793	248	552	2,391	6	9	12	133
ClickHouse	🇷🇺	10.1	48,380	8,582	344	515	2,388	17	23	17	537
DataFusion	🇺🇸	5.2	8,925	2,189	253	381	1,076	21	20	31	247
Spark SQL	🇺🇸	12.4	43,528	29,262	200	358	3,094	5	26	7	131
MongoDB	🇺🇸	17.5	28,420	5,784	91	337	1,198	4	8	8	123
Elasticsearch	🇺🇸	16.4	77,169	25,872	141	337	2,343	6	14	6	154
Velox	🇺🇸	4.9	4,162	1,534	134	259	684	10	25	24	289
DuckDB	🇳🇱	8.0	39,119	3,371	175	247	729	28	24	32	1,267
StarRocks	🇨🇳	4.8	11,836	2,464	130	228	610	16	12	27	187
Prometheus	🇩🇪	13.6	64,810	10,541	156	227	1,272	9	18	14	367
YugabyteDB	🇺🇸	8.7	10,383	1,277	101	218	1,041	8	-6	11	96
Polars	🇳🇱	6.1	38,894	2,924	127	182	711	14	-16	22	1,856
OceanBase	🇨🇳	5.1	10,168	1,901	46	179	490	10	0	10	953
PrestoDB	🇺🇸	13.9	16,712	5,542	60	161	982	2	-1	7	290
Doris	🇨🇳	8.9	15,562	3,850	53	157	747	12	-9	8	136
CockroachDB	🇺🇸	12.4	32,230	4,063	58	156	1,021	4	0	6	635
Trino	🇺🇸	7.5	12,980	3,676	76	145	1,056	13	-12	8	504
TiDB	🇺🇸	10.8	40,232	6,208	56	141	993	4	15	6	165
Valkey	🇺🇸	2.3	26,380	1,209	83	137	964	19	16	9	2,642
Delta Lake	🇺🇸	7.2	8,887	2,125	65	130	454	10	11	17	179
Mimir	🇬🇧	5.0	5,147	792	67	130	583	13	-5	13	395
MariaDB	🇸🇪	12.1	7,787	2,074	69	129	1,864	27	28	4	72
Lucene	🇺🇸	5.4	3,485	1,381	66	126	566	15	31	13	378
MySQL	🇸🇪	11.8	12,318	4,300	13	108	1,616	7	-29	1	95
Cassandra	🇺🇸	17.1	9,793	3,893	45	104	637	6	22	8	648
Pinot	🇺🇸	12.1	6,103	1,483	38	100	464	5	-16	9	360
Redis	🇮🇹	17.3	75,198	24,688	67	98	891	8	31	8	3,048
Neo4j	🇸🇪	13.6	16,808	2,643	20	98	385	15	8	6	315
Scylla	🇮🇱	11.5	15,631	1,505	26	94	243	7	6	12	448
LanceDB	🇺🇸	3.3	10,765	931	82	94	216	57	25	61	1,074
Hadoop	🇺🇸	11.8	15,585	9,228	39	91	855	3	-17	5	115
Milvus	🇨🇳	6.8	45,028	4,098	45	90	360	26	4	14	228
Cloudberry Database	🇨🇳	3.1	1,236	218	26	89	610	25	-57	5	979
VictoriaMetrics	🇺🇦	7.8	17,252	1,682	55	88	396	20	-24	16	3,168
Percona Server	🇺🇸	11.4	1,268	516	14	81	1,857	5	-31	1	72
Vitess	🇺🇸	13.0	21,089	2,363	44	80	516	7	31	9	521
TDengine	🇨🇳	7.0	24,943	5,009	23	75	311	4	-25	8	609
SpacetimeDB	🇺🇸	3.0	24,758	1,012	55	75	120	46	39	85	618
HBase	🇺🇸	12.1	5,539	3,396	30	72	715	4	4	4	826
Druid	🇺🇸	13.7	14,020	3,790	28	68	715	2	-27	4	589
SlateDB	🇺🇸	2.3	3,164	254	55	67	98	54	56	128	2,012
Hive	🇺🇸	17.1	5,987	4,787	21	64	600	4	-16	4	213
TiKV	🇨🇳	10.5	16,752	2,300	23	63	466	5	21	5	320
FoundationDB	🇺🇸	8.6	16,460	1,531	42	63	353	7	50	14	347
ParadeDB	🇺🇸	3.0	8,977	411	56	63	120	24	43	88	1,803
RisingWave	🇺🇸	4.4	9,129	785	24	60	211	15	-6	13	300
Weaviate	🇳🇱	10.3	16,473	1,330	25	57	173	20	-16	17	982
SurrealDB	🇬🇧	4.6	32,561	1,290	39	57	182	10	12	27	2,908
Qdrant	🇩🇪	6.1	32,835	2,439	39	56	172	35	56	29	1,337
GreptimeDB	🇨🇳	4.2	6,422	501	28	54	142	20	8	25	691
Vespa	🇳🇴	10.1	6,982	721	19	53	187	12	-7	11	609
RocksDB	🇺🇸	13.6	31,818	6,859	28	48	1,063	6	-17	3	270
Materialize	🇺🇸	7.4	6,320	513	19	48	193	5	-2	11	509
Bedrock	🇺🇸	9.8	1,258	108	14	47	105	6	-6	15	2,790
ShardingSphere	🇨🇳	10.5	20,747	6,892	28	46	724	2	-28	4	1,748
Impala	🇺🇸	10.2	1,278	555	15	44	288	5	13	6	255
LadybugDB	🇺🇸	0.7	1,371	106	33	44	88		110	60	1,135
WiredTiger	🇦🇺	14.6	2,406	430	17	42	116	5	24	17	1,878
Kvrocks	🇨🇳	6.9	4,355	633	28	42	180	11	-14	18	1,010
Tantivy	🇯🇵	10.5	15,480	936	30	41	192	16	86	19	2,980
Meilisearch	🇫🇷	8.2	58,358	2,600	29	41	255	12	-11	13	1,283
Neon	🇺🇸	5.3	22,412	1,008	10	41	167	18	-48	6	396
Ignite	🇺🇸	11.4	5,069	1,935	13	40	434	3	-7	3	309
TimescaleDB	🇺🇸	9.3	23,014	1,113	21	39	135	19	35	18	1,126
Kyuubi	🇨🇳	8.5	2,348	1,003	25	39	290	6	-29	9	843
Dragonfly	🇮🇱	4.6	30,807	1,199	26	39	158	8	-7	20	1,527
Chroma	🇺🇸	3.7	28,647	2,351	21	39	187	38	-37	13	741
RavenDB	🇮🇱	16.3	3,965	859	9	37	382	5	6	2	952
Garnet	🇺🇸	2.9	11,893	669	16	37	96	6	9	20	799
TigerBeetle	🇿🇦	6.2	16,343	847	23	36	136	28	-28	20	1,117
QuestDB	🇬🇧	12.2	17,156	1,615	21	35	181	12	21	13	2,709
Quickwit	🇺🇸	5.2	11,372	560	25	34	117	12	26	27	1,272
Dolt	🇺🇸	6.9	23,710	822	12	33	165	26	-13	8	594
Tarantool	🇷🇺	15.8	3,645	409	11	32	207	4	-9	6	683
PostgreSQL	🇺🇸	15.8	21,319	5,745	0	32	62	19	0	0	1,338
Sirius	🇺🇸	2.0	1,004	103	27	32	39	266	167	225	1,228
Infinispan	🇺🇸	15.7	1,337	652	13	30	269	7	-6	5	562
Databend	🇨🇳	5.7	9,363	889	12	30	249	10	-35	5	606
ArangoDB	🇩🇪	14.7	14,219	884	10	29	173	3	26	6	1,497
SpiceDB	🇺🇸	4.9	6,824	400	17	29	76	17	53	29	1,911
Citus	🇹🇷	10.4	12,587	780	12	28	130	9	0	10	468
Hazelcast	🇺🇸	14.3	6,580	1,878	7	27	457	4	-13	2	397
Firebird	🇺🇸	10.3	1,440	267	6	26	114	9	0	6	1,011
MatrixOne	🇨🇳	5.4	1,854	302	6	26	137	1	-40	5	321
bbolt	🇺🇸	9.0	9,602	736	12	25	246	8	-11	5	1,769
OrioleDB	🇧🇾	4.6	4,107	169	18	24	41	19	200	78	2,827
Zookeeper	🇺🇸	17.3	12,779	7,329	15	23	334	2	-43	5	542
KahaDB	🇺🇸	17.1	2,440	1,489	11	23	207	3	5	6	870
CrateDB	🇦🇹	13.2	4,415	601	10	23	146	4	0	7	2,064
RxDB	🇩🇪	9.6	23,243	1,163	17	23	276	4	-18	7	3,100
HugeGraph	🇨🇳	8.0	3,123	616	17	23	101	13	44	20	1,626
HelixDB	🇺🇸	1.6	5,535	306	20	23	25	163		400	5,813
PouchDB	🇺🇸	16.1	17,582	1,508	11	22	436	2	175	3	972
CouchDB	🇺🇸	17.1	6,910	1,077	10	21	258	5	24	4	567
InfluxDB	🇺🇸	12.8	31,594	3,713	6	21	651	4	5	1	246
DGraph	🇺🇸	10.9	21,717	1,596	11	20	241	4	18	5	490
EdgeDB	🇨🇦	9.0	14,106	450	6	20	137	3	-9	5	1,849
Gel	🇨🇦	9.0	14,106	450	6	20	137	3	-9	5	1,849
Memgraph	🇬🇧	5.8	4,206	241	9	20	79	38	5	13	511
Kuzu	🇨🇦	5.8	3,994	499	9	20	63	47	-5	17	1,362
libSQL	🇺🇸	3.8	16,918	503	12	19	156	13	-59	8	2,213
Kudu	🇺🇸	10.4	1,903	664	7	18	189	1	0	4	1,025
Manticore Search	🇬🇧	9.0	11,858	628	6	18	93	11	-25	7	969
ArcticDB	🇬🇧	3.6	2,419	200	5	18	49	23	-14	11	644
Jena	🇬🇧	13.5	1,370	697	8	17	140	16	-15	6	5,597
BadgerDB	🇺🇸	9.4	15,689	1,298	13	17	208	7	-37	7	843
Aerospike	🇺🇸	8.3	1,357	206	7	17	34	13	13	26	5,979
AGEDB	🇨🇦	6.0	4,629	504	14	17	103	27	183	16	1,317
FiloDB	🇺🇸	11.5	1,463	238	6	16	83	1	23	8	987
DiceDB	🇮🇳	3.8	10,766	1,404	5	16	843	2	-70	1	3,126
FalkorDB	🇮🇱	3.0	4,692	395	6	16	73	329	46	9	1,466
Accumulo	🇺🇸	14.7	1,150	489	4	15	207	5	7	2	921
Geode	🇺🇸	11.2	2,369	692	11	15	208	3	400	6	330
TileDB	🇺🇸	9.3	2,062	211	7	15	88	6	-40	9	901
Comdb2	🇺🇸	9.1	1,521	238	5	15	81	6	-6	7	913
rqlite	🇺🇸	11.9	17,609	791	9	13	64	5	44	16	9,538
Tile38	🇺🇸	10.3	9,678	617	10	13	77	3	86	15	6,114
Crux	🇬🇧	8.3	3,018	190	3	13	33	11	-38	10	2,606
XTDB	🇬🇧	8.3	3,018	190	3	13	33	11	-38	10	2,606
BusTub	🇺🇸	6.8	5,019	2,033	12	13	125	12	-50	11	963
ReadySet	🇺🇸	4.1	5,248	160	4	13	112	5	0	4	927
Proton	🇺🇸	2.9	2,222	112	6	13	1,179	21	-19	1	975
Tonbo	🇨🇳	2.0	1,570	99	10	13	25	45		67	1,900
H2	🇨🇭	11.2	4,608	1,299	7	12	203	5	71	4	2,833
Infinity	🇨🇳	4.0	4,592	430	6	12	52	21	-50	13	1,861
Fjall	🇩🇪	2.6	2,150	103	9	12	21	91	9	75	9,137
Kinto	🇪🇸	11.4	4,416	428	6	11	146	1	38	4	1,856
Dqlite	🇮🇹	9.1	4,342	251	7	11	44	7	83	19	3,106
Vald	🇯🇵	7.0	1,707	93	4	11	37	6	-39	12	1,157
TerminusDB	🇮🇪	6.9	3,336	140	8	11	41	12	0	24	2,423
Memcached	🇺🇸	17.2	14,223	3,335	7	10	264	3	0	3	2,590
redb	🇺🇸	7.8	4,618	220	9	10	40	23	-23	29	8,081
Marqo	🇦🇺	3.9	5,018	231	1	10	38	3	-23	3	1,310
SKDB	🇺🇸	2.6	1,310	36	3	10	18	7	-17	20	1,550
Ehcache	🇺🇸	12.3	2,084	587	3	9	80	2	200	4	1,110
Immudb	🇺🇸	6.7	8,990	370	5	9	79	3	80	7	2,667
OrientDB	🇬🇧	13.6	4,969	873	4	8	223	3	100	2	1,115
EVCache	🇺🇸	13.4	2,195	253	5	8	54	3	-20	10	4,168
AlaSQL	🇷🇺	11.7	7,281	692	4	8	105	2	-39	4	2,876
Pika	🇨🇳	11.7	6,116	1,171	3	8	153	1	-60	2	702
TypeDB	🇬🇧	10.0	4,361	367	2	8	85	9	-27	2	684
Vearch	🇨🇳	7.1	2,316	362	4	8	72	6	0	6	1,945
chDB	🇸🇬	3.4	2,703	116	6	8	21	12	14	40	3,861
UnumDB	🇦🇲	16.2	5,220	2,325	3	7	204	2	0	2	478
Mondrian	🇺🇸	14.3	1,168	726	2	7	162	1	-63	1	1,226
Drill	🇺🇸	13.8	2,020	988	2	7	225	2	-13	1	292
TinyDB	🇩🇪	13.0	7,539	614	6	7	97	5	-30	7	6,237
M3DB	🇺🇸	10.1	4,896	463	4	7	127	1	-22	3	547
FlashDB	🇨🇳	6.1	2,584	541	6	7	58	21	-22	12	4,784
TinyBase	🇺🇸	4.5	5,110	130	6	7	28	12	-30	27	9,682
JanusGraph	🇺🇸	9.5	5,805	1,213	2	6	196	5	-57	1	1,195
Datahike	🇩🇪	8.5	1,839	112	3	6	77	10	20	4	1,522
NutsDB	🇨🇳	7.6	3,570	341	5	6	68	3	0	8	2,798
Tendis	🇨🇳	5.5	3,149	342	1	6	30	3	-33	4	1,786
OpenMLDB	🇨🇳	5.3	1,692	330	3	6	200	3	-54	2	839
Chronicle Map	🇬🇧	12.0	2,973	480	3	5	71	4	25	4	1,384
Atlas	🇺🇸	11.9	3,553	354	3	5	32	2	67	10	8,972
OrbitDB	🇩🇪	10.5	8,794	598	1	5	83	3	-55	1	2,934
IceFireDB	🇨🇳	5.3	1,155	93	3	5	34	2	-69	10	4,483
FerretDB	🇺🇸	4.7	10,986	479	1	5	113	7	-78	1	2,973
chromem-go	🇩🇪	2.5	1,013	70	4	5	9	66	67	80	8,223
SirixDB	🇩🇪	14.1	1,191	248	1	4	71	4	-20	1	2,162
RethinkDB	🇺🇸	13.7	26,999	1,856	2	4	241	0	100	1	1,170
KairosDB	🇺🇸	13.4	1,759	341	0	4	89	1	100	0	2,634
AgensGraph	🇺🇸	10.2	1,495	158	1	4	77	5	-20	1	1,457
Genji	🇦🇪	8.0	1,693	100	3	4	33	6	100	10	7,264
openGemini	🇨🇳	4.0	1,169	175	2	4	63	6	-83	3	944
Irmin	🇫🇷	13.2	1,948	167	1	3	76	3	-63	1	2,740
GUN	🇺🇸	11.9	19,068	1,237	2	3	159	3	-40	1	4,868
Kylin	🇨🇳	11.5	3,766	1,510	0	3	71	1	-90	0	423
ObjectBox	🇩🇪	9.4	4,614	307	0	3	13	2	0	0	4,889
Pogreb	🇺🇸	8.5	1,349	96	2	3	13	1	0	18	6,746
SQLite	🇺🇸	7.3	9,944	1,550	0	3	38	25	-50	0	2,604
toyDB	🇳🇴	7.2	7,262	623	2	3	12	4	50	20	9,679
Datalevin	🇺🇸	6.1	1,439	81	2	3	86	13	-75	2	7,266
TerarkDB	🇨🇳	5.6	2,152	212	1	3	586	2	200	0	409
PocketBase	🇧🇬	4.0	59,352	3,481	2	3	45	24	-50	5	9,538
ByConity	🇨🇳	3.5	2,237	311	1	3	1,039	2	-94	0	1,111

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