Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.2	4,197	627	237	492	2,097	23	-4	13	124
ClickHouse	🇷🇺	8.9	40,240	7,237	230	397	1,964	18	-8	13	548
DataFusion	🇺🇸	4.0	7,053	1,449	233	318	785	42	55	42	305
MongoDB	🇺🇸	16.3	27,064	5,645	86	308	1,087	7	1	9	152
Spark SQL	🇺🇸	11.2	40,976	28,506	127	286	2,872	7	-13	5	126
Elasticsearch	🇺🇸	15.2	72,429	25,177	118	274	2,155	7	7	6	173
Polars	🇳🇱	4.9	33,195	2,182	169	226	563	27	1	43	2,420
Velox	🇺🇸	3.8	3,704	1,239	107	205	520	18	-5	26	364
StarRocks	🇨🇳	3.6	9,861	1,970	94	205	461	27	6	26	196
DiceDB	🇮🇳	2.6	10,149	1,340	200	202	215	1,871	6,633	1,333	2,004
Prometheus	🇩🇪	12.4	58,232	9,524	115	198	1,097	11	15	12	395
DuckDB	🇳🇱	6.8	28,578	2,235	131	195	517	72	10	34	1,480
YugabyteDB	🇺🇸	7.6	9,438	1,124	66	189	807	11	-20	9	107
OceanBase	🇨🇳	3.9	9,059	1,722	57	187	442	23	-13	15	1,114
Doris	🇨🇳	7.7	13,541	3,407	57	185	685	20	-32	9	140
Trino	🇺🇸	6.3	11,176	3,177	104	184	966	17	2	12	512
PrestoDB	🇺🇸	12.7	16,305	5,443	82	154	903	5	-8	10	330
CockroachDB	🇺🇸	11.2	30,780	3,892	70	148	935	6	-20	8	661
Mimir	🇬🇧	3.8	4,434	581	75	137	503	20	6	18	470
MySQL	🇸🇪	10.6	11,328	4,028	19	134	1,584	11	-7	1	95
Valkey	🇺🇸	1.1	20,252	771	83	128	871	64	23	11	2,986
TiDB	🇺🇸	9.6	38,309	5,922	34	123	931	6	-18	4	168
Pinot	🇺🇸	10.9	5,745	1,363	58	117	414	12	4	16	324
Hadoop	🇺🇸	10.7	15,054	9,032	54	117	810	5	-11	7	117
Delta Lake	🇺🇸	6.0	7,960	1,815	64	116	379	16	-8	20	215
VictoriaMetrics	🇺🇦	6.6	13,826	1,339	76	103	321	28	20	31	3,962
Druid	🇺🇸	12.5	13,685	3,731	40	98	682	4	-10	6	632
MariaDB	🇸🇪	10.9	5,995	1,788	36	98	1,783	13	7	2	72
TDengine	🇨🇳	5.8	23,776	4,901	50	96	280	4	32	22	642
Lucene	🇺🇸	4.2	2,928	1,108	43	96	490	25	-8	10	393
Percona Server	🇺🇸	10.2	1,190	485	13	92	1,820	9	-19	1	70
Milvus	🇨🇳	5.6	34,223	3,162	42	88	309	28	22	16	235
Scylla	🇮🇱	10.3	14,411	1,373	39	87	211	15	30	23	500
Neo4j	🇸🇪	12.4	14,173	2,431	9	83	360	14	-6	3	330
Cassandra	🇺🇸	15.9	9,147	3,694	32	82	586	8	-1	6	679
LanceDB	🇺🇸	2.2	6,224	454	71	82	127	126	49	127	1,055
Hive	🇺🇸	15.9	5,685	4,738	27	77	572	7	-11	5	223
HBase	🇺🇸	10.9	5,327	3,347	29	76	682	4	1	4	871
ShardingSphere	🇨🇳	9.3	20,192	6,800	44	74	694	4	-36	7	1,649
Neon	🇺🇸	4.1	16,824	530	38	73	145	38	7	36	419
Weaviate	🇳🇱	9.1	13,131	924	40	71	145	39	18	38	986
RisingWave	🇺🇸	3.2	7,664	626	27	70	180	22	-8	18	289
RocksDB	🇺🇸	12.4	29,545	6,462	35	68	1,023	8	-33	4	284
Kyuubi	🇨🇳	7.3	2,178	937	43	68	261	13	-28	20	869
Redis	🇮🇹	16.1	68,771	23,974	42	66	810	6	-20	6	3,322
Chroma	🇺🇸	2.6	19,408	1,587	52	64	158	60	-23	49	901
Vitess	🇺🇸	11.8	19,495	2,177	31	59	469	9	-31	7	542
ByConity	🇨🇳	2.3	2,175	305	24	58	1,037	38	-21	2	1,111
Materialize	🇺🇸	6.2	5,957	470	16	57	172	7	-15	10	526
TiKV	🇨🇳	9.3	15,743	2,176	18	56	441	9	-10	4	337
TigerBeetle	🇿🇦	5.0	12,232	591	41	56	108	75	56	61	1,142
Vespa	🇳🇴	8.9	6,128	630	18	55	162	15	6	13	654
SurrealDB	🇬🇧	3.4	29,131	981	37	55	140	16	-11	36	3,933
GreptimeDB	🇨🇳	3.0	4,910	361	19	51	107	31	-26	22	694
Bedrock	🇺🇸	8.6	1,172	89	14	49	91	12	75	18	3,017
Garnet	🇺🇸	1.7	10,983	568	32	49	79	21		68	773
Databend	🇨🇳	4.5	8,360	769	22	48	235	17	-23	10	628
libSQL	🇺🇸	2.6	14,410	377	35	47	139	87	-24	34	2,352
Kvrocks	🇨🇳	5.7	3,822	519	28	45	145	19	-29	24	1,094
MatrixOne	🇨🇳	4.2	1,821	281	11	45	130	9	-20	9	327
FoundationDB	🇺🇸	7.4	15,098	1,353	21	44	306	8	-34	7	366
ParadeDB	🇺🇸	1.8	7,000	239	39	44	60	84		186	2,568
Ignite	🇺🇸	10.2	4,919	1,913	17	42	420	5	20	4	325
Qdrant	🇩🇪	4.9	23,135	1,584	33	41	131	30	-42	34	1,467
Dragonfly	🇮🇱	3.4	27,748	1,031	29	41	129	17	-24	29	1,785
Impala	🇺🇸	9.0	1,203	523	8	40	272	12	-23	3	269
Meilisearch	🇫🇷	7.0	50,606	1,999	28	39	216	17	-22	15	1,295
Zookeeper	🇺🇸	16.1	12,455	7,271	26	38	315	5	6	9	569
RavenDB	🇮🇱	15.1	3,732	833	8	37	373	9	0	2	1,033
Hazelcast	🇺🇸	13.1	6,302	1,861	7	37	450	8	-45	2	402
SlateDB	🇺🇸	1.1	1,919	99	35	36	36			3,500	1,902
WiredTiger	🇦🇺	13.4	2,278	398	7	35	98	7	-8	8	2,120
RxDB	🇩🇪	8.4	22,262	1,116	29	34	259	8	-15	13	3,237
Tarantool	🇷🇺	14.6	3,482	387	7	33	193	5	-15	4	709
Infinispan	🇺🇸	14.5	1,244	637	16	32	255	11	-3	7	556
QuestDB	🇬🇧	11.0	15,082	1,228	13	31	160	12	-42	9	3,273
Pika	🇨🇳	10.5	5,994	1,165	17	31	149	6	-54	13	715
Kylin	🇨🇳	10.3	3,692	1,529	12	31	70	3	-9	21	425
PostgreSQL	🇺🇸	14.6	17,388	4,872	2	30	60	19	-3	4	1,420
Dolt	🇺🇸	5.8	18,566	552	13	30	143	10	-14	10	626
Quickwit	🇺🇸	4.0	9,933	449	20	29	89	64	-22	29	1,429
Event Store	🇬🇧	12.6	5,473	658	10	28	170	8	8	6	696
TimescaleDB	🇺🇸	8.1	18,931	935	13	28	112	15	-4	13	1,068
Citus	🇹🇷	9.2	11,295	708	15	27	115	15	-27	15	487
Firebird	🇺🇸	9.1	1,298	233	9	27	107	10	13	9	1,026
openGemini	🇨🇳	2.8	1,076	162	14	27	61	12	-7	30	928
ArangoDB	🇩🇪	13.5	13,780	852	5	26	162	3	-4	3	1,536
CrateDB	🇦🇹	12.0	4,225	579	9	26	136	7	4	7	2,010
Tantivy	🇯🇵	9.3	13,029	747	18	26	159	32	8	13	3,259
BadgerDB	🇺🇸	8.2	14,477	1,210	19	25	193	8	14	11	891
bbolt	🇺🇸	7.9	8,683	671	17	25	228	14	-17	8	1,835
Infinity	🇨🇳	2.8	3,518	337	17	25	41	113	-4	71	2,203
TileDB	🇺🇸	8.1	1,927	191	6	24	79	9	4	8	952
EdgeDB	🇨🇦	7.8	13,578	410	9	24	129	11	-42	8	1,904
Gel	🇨🇦	7.8	13,578	410	9	24	129	11	-42	8	1,904
Manticore Search	🇬🇧	7.8	10,102	566	9	23	86	22	-4	12	989
Crux	🇬🇧	7.1	2,645	177	13	23	29	8	92	81	2,685
XTDB	🇬🇧	7.1	2,645	177	13	23	29	8	92	81	2,685
FerretDB	🇺🇸	3.5	10,050	439	13	23	109	18	-60	14	2,906
Mondrian	🇺🇸	13.1	1,148	733	11	22	159	3	83	7	1,238
BusTub	🇺🇸	5.6	4,354	1,865	18	22	109	19	29	20	1,172
Kuzu	🇨🇦	4.6	2,222	143	9	22	51	121	-31	21	1,405
ArcticDB	🇬🇧	2.5	1,836	120	5	22	43	68	-37	13	592
SpiceDB	🇺🇸	3.7	5,577	305	13	21	56	24	-9	30	2,215
SpacetimeDB	🇺🇸	1.9	14,755	470	6	21	27	267		29	813
CouchDB	🇺🇸	15.9	6,483	1,049	11	20	248	8	-13	5	559
Realm	🇺🇸	13.9	1,027	174	3	20	137	4	-39	2	579
InfluxDB	🇺🇸	11.6	29,901	3,598	13	20	644	8	-39	2	248
TuGraph	🇨🇳	2.7	1,537	206	10	20	45	33	-29	29	848
Jena	🇬🇧	12.3	1,161	663	5	19	130	11	-5	4	5,773
Memgraph	🇬🇧	4.6	2,765	144	5	19	69	33	-27	8	590
Kudu	🇺🇸	9.2	1,867	650	5	18	182	4	-5	3	1,047
FiloDB	🇺🇸	10.3	1,436	230	7	17	77	2	31	10	998
JanusGraph	🇺🇸	8.3	5,476	1,189	7	17	194	8	55	4	1,200
Comdb2	🇺🇸	7.9	1,428	225	6	17	76	11	-15	9	998
KahaDB	🇺🇸	15.9	2,350	1,463	9	16	188	4	-27	5	912
DGraph	🇺🇸	9.7	20,804	1,514	9	16	228	4	-41	4	513
HugeGraph	🇨🇳	6.8	2,733	533	9	16	81	7	-39	13	1,881
Vald	🇯🇵	5.8	1,594	83	6	16	31	10	14	24	1,230
OpenMLDB	🇨🇳	4.1	1,627	317	5	16	197	5	-33	3	846
Proton	🇺🇸	1.7	1,771	81	6	16	1,172	39	-20	1	981
Accumulo	🇺🇸	13.6	1,093	456	3	15	200	5	-29	2	946
HeavyDB	🇺🇸	8.0	2,989	453	1	15	105	3	-17	1	1,013
ReadySet	🇺🇸	2.9	4,946	143	10	15	108	28	-50	10	1,172
PouchDB	🇺🇸	14.9	17,192	1,469	7	14	425	6	-26	2	1,022
AlaSQL	🇷🇺	10.5	7,119	673	8	14	100	3	-18	9	3,207
Nebula Graph	🇨🇳	6.7	11,271	1,223	8	14	115	11	-46	8	480
CnosDB	🇨🇳	3.5	1,688	319	5	14	39	7	-39	15	991
chDB	🇸🇬	2.2	2,321	81	5	14	15	38	56	50	5,952
Datalevin	🇺🇸	4.9	1,243	71	8	13	84	21	44	11	6,745
CeresDB	🇨🇳	2.9	2,728	214	4	13	43	10	-48	10	1,265
HoraeDB	🇨🇳	2.9	2,728	214	4	13	43	10	-48	10	1,265
Marqo	🇦🇺	2.7	4,829	203	6	13	36	18	-13	20	1,269
OrbitDB	🇩🇪	9.3	8,501	572	9	12	82	5	50	12	3,027
redb	🇺🇸	6.6	3,639	166	9	12	29	26	0	45	8,486
AGEDB	🇨🇦	4.8	3,492	427	6	12	88	31	-63	7	1,228
Memcached	🇺🇸	16.0	13,790	3,305	7	11	257	5	0	3	2,514
OpenTSDB	🇺🇸	14.7	5,038	1,242	2	11	175	2	450	1	2,976
TypeDB	🇬🇧	8.8	3,968	344	4	11	83	8	22	5	703
FlashDB	🇨🇳	4.9	2,069	456	10	11	52	28	-31	24	4,913
IceFireDB	🇨🇳	4.1	1,126	83	9	11	26	5	57	53	4,576
SKDB	🇺🇸	1.4	1,141	24	4	11	14	1,197	22	40	1,512
TinyDB	🇩🇪	11.8	7,077	561	9	10	91	9	233	11	6,291
Gaffer	🇬🇧	9.4	1,781	359	4	10	73	3	-23	6	2,159
M3DB	🇺🇸	8.9	4,820	462	6	10	123	4	11	5	553
Vearch	🇨🇳	6.0	2,158	339	5	10	67	13	-66	8	1,926
EVCache	🇺🇸	12.2	2,103	246	5	9	48	7	80	12	4,558
rqlite	🇺🇸	10.7	16,507	739	6	9	53	11	-44	13	9,644
LiteDB	🇧🇷	10.7	8,873	1,275	6	9	126	8	-44	5	6,210
TerminusDB	🇮🇪	5.8	2,917	115	5	9	30	11	13	20	3,300
UnumDB	🇦🇲	15.0	5,042	2,275	6	8	200	5	800	3	488
Drill	🇺🇸	12.6	1,963	978	1	8	223	4	-50	1	294
Irmin	🇫🇷	12.0	1,878	159	4	8	75	5	-27	6	2,754
H2	🇨🇭	10.0	4,338	1,240	4	8	196	7	-43	2	2,858
TinyBase	🇺🇸	3.3	4,413	107	7	8	20	50	-20	54	9,743
Chronicle Map	🇬🇧	10.8	2,847	473	2	7	68	6	-13	3	1,396
Kinto	🇪🇸	10.2	4,352	422	3	7	139	1	40	2	1,873
Tile38	🇺🇸	9.1	9,308	578	4	7	66	5	-22	7	6,235
PoloDB	🇨🇳	4.7	1,030	52	6	7	16	36	40	60	9,437
Tendis	🇨🇳	4.4	3,032	332	4	7	27	7	40	17	1,766
OrioleDB	🇧🇾	3.4	3,323	128	3	7	22	27	-36	16	3,688
SirixDB	🇩🇪	12.9	1,140	246	4	6	70	6	-33	6	2,412
LevelDB	🇺🇸	10.7	37,482	7,977	3	6	73	7	600	4	1,812
Dqlite	🇮🇹	7.9	4,008	231	4	6	36	8	-25	13	3,511
Datahike	🇩🇪	7.3	1,657	97	2	6	74	5	-25	3	1,649
Aerospike	🇺🇸	7.1	1,174	186	0	6	21	21	-40	0	7,059
SQLite	🇺🇸	6.1	7,700	1,141	1	6	38	41	20	3	2,823
Immudb	🇺🇸	5.5	8,727	346	3	6	74	3	-70	4	2,745
RoseDB	🇨🇳	4.4	4,776	646	5	6	57	10	-54	10	4,035
OrientDB	🇬🇧	12.4	4,810	878	1	5	219	3	-29	1	1,092
DataScript	🇷🇺	11.0	5,592	312	4	5	76	5	0	6	5,928
DataStax	🇺🇸	10.8	1,946	921	1	5	128	1	-38	1	1,766
FrostDB	🇺🇸	3.1	1,408	67	0	5	31	17	-62	0	2,005
CozoDB	🇬🇧	2.5	3,602	115	3	5	22	17	-67	16	9,163
GUN	🇺🇸	10.7	18,382	1,182	3	4	156	3	-56	2	4,876
ObjectBox	🇩🇪	8.2	4,492	308	1	4	13	4	-20	8	4,786
FASTER	🇺🇸	6.7	6,409	573	1	4	68	3	-64	2	5,258
NutsDB	🇨🇳	6.4	3,451	338	3	4	62	5	-84	5	3,065
RisingLight	🇺🇸	3.7	1,719	221	1	4	63	12	-60	2	1,189
PocketBase	🇧🇬	2.8	45,536	2,237	2	4	41	38	-67	5	9,459
Ehcache	🇺🇸	11.2	2,044	585	0	3	76	4	-67	0	1,132
Atlas	🇺🇸	10.7	3,480	310	1	3	29	3	-40	4	8,941
AgensGraph	🇺🇸	9.0	1,396	151	2	3	70	7	300	3	1,594
Pogreb	🇺🇸	7.3	1,332	94	1	3	11	9	0	10	7,047
BaikalDB	🇨🇳	6.7	1,208	172	1	3	22	6	-25	5	2,329
toyDB	🇳🇴	6.0	6,397	583	1	3	10	9	50	11	9,709
JunoDB	🇺🇸	2.2	2,576	173	1	3	19	3	-80	6	2,407
ScratchDB	🇺🇸	1.8	1,114	54	2	3	12	9		20	2,128

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