Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.2	4,176	621	233	489	2,081	24	-3	13	124
ClickHouse	🇷🇺	8.8	39,820	7,168	224	399	1,948	18	-7	13	554
DataFusion	🇺🇸	4.0	6,967	1,421	228	315	775	44	51	42	309
MongoDB	🇺🇸	16.2	26,959	5,639	75	298	1,073	7	-1	8	158
Spark SQL	🇺🇸	11.1	40,844	28,469	130	287	2,868	7	-12	5	126
Elasticsearch	🇺🇸	15.1	72,194	25,137	120	277	2,149	7	9	6	174
Polars	🇳🇱	4.9	32,733	2,140	168	229	551	28	3	44	2,463
StarRocks	🇨🇳	3.6	9,757	1,947	91	203	455	28	3	25	197
Velox	🇺🇸	3.7	3,681	1,221	105	199	507	19	-4	26	370
DiceDB	🇮🇳	2.6	9,721	1,299	197	199	211	1,840	9,850	1,407	1,803
Prometheus	🇩🇪	12.4	57,956	9,475	120	197	1,094	11	15	12	413
DuckDB	🇳🇱	6.8	28,145	2,194	133	196	513	76	9	35	1,477
OceanBase	🇨🇳	3.8	9,012	1,714	57	189	441	24	-14	15	1,114
Doris	🇨🇳	7.6	13,397	3,388	55	186	681	20	-33	9	140
Trino	🇺🇸	6.2	11,049	3,150	104	185	959	17	5	12	513
PrestoDB	🇺🇸	12.7	16,290	5,433	80	154	896	5	-5	10	332
CockroachDB	🇺🇸	11.2	30,686	3,877	72	151	928	6	-16	8	659
YugabyteDB	🇺🇸	7.5	9,375	1,115	36	147	753	11	-33	5	112
Mimir	🇬🇧	3.7	4,403	577	75	137	497	20	4	18	475
Valkey	🇺🇸	1.0	19,744	761	93	132	866	293	42	12	3,000
MySQL	🇸🇪	10.5	11,253	4,011	15	129	1,580	11	-10	1	95
TiDB	🇺🇸	9.6	38,186	5,902	32	124	927	6	-18	4	168
Pinot	🇺🇸	10.9	5,697	1,348	57	117	411	12	7	16	323
Hadoop	🇺🇸	10.6	15,014	9,029	52	117	806	5	-15	7	117
Delta Lake	🇺🇸	5.9	7,916	1,803	62	116	375	16	-6	20	217
VictoriaMetrics	🇺🇦	6.5	13,599	1,318	81	109	318	27	36	34	3,992
LanceDB	🇺🇸	2.1	6,006	430	99	108	124	131	332	396	1,000
TDengine	🇨🇳	5.7	23,708	4,892	49	97	279	4	31	21	644
Druid	🇺🇸	12.4	13,653	3,730	37	96	676	4	-12	6	636
Lucene	🇺🇸	4.1	2,908	1,097	46	95	489	26	-6	10	393
MariaDB	🇸🇪	10.9	5,957	1,782	31	93	1,776	14	0	2	72
Scylla	🇮🇱	10.3	14,278	1,350	36	85	208	15	25	21	502
Milvus	🇨🇳	5.5	33,740	3,125	39	85	305	28	20	15	235
Neo4j	🇸🇪	12.4	14,044	2,421	9	84	360	14	-5	3	330
Percona Server	🇺🇸	10.1	1,186	485	7	83	1,814	10	-34	0	70
Hive	🇺🇸	15.9	5,670	4,727	27	79	570	7	-9	5	224
ShardingSphere	🇨🇳	9.2	20,143	6,790	46	78	692	4	-36	7	1,647
HBase	🇺🇸	10.9	5,313	3,344	31	77	681	4	7	5	873
Cassandra	🇺🇸	15.9	9,117	3,683	28	75	581	8	-10	5	690
Kyuubi	🇨🇳	7.3	2,168	936	50	74	261	14	-21	24	868
Neon	🇺🇸	4.0	16,663	521	39	74	144	40	6	37	424
RocksDB	🇺🇸	12.3	29,403	6,439	39	72	1,023	8	-28	4	285
RisingWave	🇺🇸	3.2	7,598	622	27	70	179	23	-10	18	288
Weaviate	🇳🇱	9.0	12,951	909	38	68	140	40	13	37	991
Redis	🇮🇹	16.0	68,529	23,942	40	63	808	7	-28	5	3,287
Chroma	🇺🇸	2.5	19,002	1,552	50	61	152	62	-32	49	940
Vitess	🇺🇸	11.8	19,340	2,156	31	60	469	9	-30	7	542
ByConity	🇨🇳	2.3	2,170	306	24	60	1,037	43	-19	2	1,111
Garnet	🇺🇸	1.6	10,940	562	47	59	78	37		152	779
Materialize	🇺🇸	6.1	5,937	468	17	58	170	7	-12	11	530
TigerBeetle	🇿🇦	5.0	12,039	584	42	57	108	81	43	64	1,141
TiKV	🇨🇳	9.3	15,679	2,172	16	54	439	9	-13	4	338
SurrealDB	🇬🇧	3.3	28,993	974	35	54	138	16	-16	34	3,968
Vespa	🇳🇴	8.8	6,088	627	17	52	158	15	4	12	656
GreptimeDB	🇨🇳	3.0	4,813	353	20	52	106	34	-22	23	692
Databend	🇨🇳	4.5	8,308	771	24	51	235	17	-23	11	629
Bedrock	🇺🇸	8.6	1,168	89	16	48	91	13	85	21	2,980
MatrixOne	🇨🇳	4.1	1,814	279	13	47	130	9	-19	11	327
Kvrocks	🇨🇳	5.6	3,801	517	30	46	142	26	-22	27	1,092
FoundationDB	🇺🇸	7.3	15,031	1,345	22	45	306	8	-35	8	366
Qdrant	🇩🇪	4.8	22,802	1,564	33	45	131	30	-38	34	1,470
libSQL	🇺🇸	2.5	14,179	369	32	44	136	91	-30	31	2,357
Ignite	🇺🇸	10.1	4,908	1,908	16	42	418	5	20	4	325
Impala	🇺🇸	9.0	1,200	520	8	42	272	12	-24	3	270
ParadeDB	🇺🇸	1.8	6,924	234	37	42	58	94		176	2,607
Dragonfly	🇮🇱	3.3	27,628	1,023	28	41	127	19	-24	28	1,822
Meilisearch	🇫🇷	6.9	50,029	1,964	29	40	213	17	-15	16	1,294
Hazelcast	🇺🇸	13.0	6,278	1,856	8	39	450	8	-40	2	402
Tarantool	🇷🇺	14.6	3,473	386	9	37	193	5	-5	5	712
Kylin	🇨🇳	10.2	3,684	1,529	15	37	69	2	12	28	425
RavenDB	🇮🇱	15.1	3,710	833	8	36	372	8	-3	2	1,036
Zookeeper	🇺🇸	16.0	12,429	7,272	23	35	312	5	-5	8	570
RxDB	🇩🇪	8.3	22,190	1,102	28	35	256	8	-10	12	3,244
SlateDB	🇺🇸	1.0	1,881	98		35	35				1,959
WiredTiger	🇦🇺	13.3	2,266	394	6	33	96	6	-15	7	2,126
QuestDB	🇬🇧	10.9	15,031	1,222	16	33	160	12	-37	11	3,306
Pika	🇨🇳	10.4	5,982	1,165	18	33	149	6	-52	14	715
Dolt	🇺🇸	5.7	18,470	547	17	33	141	11	14	14	627
Infinispan	🇺🇸	14.4	1,239	638	15	32	253	11	0	6	557
PostgreSQL	🇺🇸	14.5	17,213	4,830	2	30	60	19	-6	4	1,426
Infinity	🇨🇳	2.7	3,428	324	19	30	39	152	50	95	2,210
CrateDB	🇦🇹	12.0	4,205	575	11	29	136	7	21	9	2,010
Quickwit	🇺🇸	4.0	9,844	444	19	29	86	69	-22	28	1,438
openGemini	🇨🇳	2.8	1,067	160	15	29	61	16	-3	33	919
AgensGraph	🇺🇸	8.9	1,384	151	3	28	74	6	-7	4	1,570
TimescaleDB	🇺🇸	8.1	18,667	921	12	28	111	14	-4	12	1,065
bbolt	🇺🇸	7.8	8,628	665	20	28	227	15	0	10	1,836
Citus	🇹🇷	9.2	11,198	701	15	27	114	15	-27	15	487
Firebird	🇺🇸	9.1	1,295	231	9	27	107	11	13	9	1,026
ArangoDB	🇩🇪	13.4	13,750	850	5	26	162	3	-4	3	1,537
Event Store	🇬🇧	12.5	5,459	661	9	26	169	8	0	6	697
Kùzu	🇨🇦	4.5	1,955	126	12	26	51	105	-10	31	1,404
EdgeDB	🇨🇦	7.8	13,531	407	9	25	129	11	-41	8	1,921
Gel	🇨🇦	7.8	13,531	407	9	25	129	11	-41	8	1,921
FerretDB	🇺🇸	3.4	9,957	433	14	25	109	18	-58	15	2,887
Tantivy	🇯🇵	9.2	12,914	740	16	24	157	33	-8	11	3,330
Realm	🇺🇸	13.8	1,025	174	3	23	137	4	-32	2	579
BadgerDB	🇺🇸	8.2	14,399	1,210	17	23	191	8	5	10	897
TileDB	🇺🇸	8.0	1,915	189	6	23	79	10	-4	8	956
Manticore Search	🇬🇧	7.8	9,901	555	9	23	86	21	-8	12	989
Crux	🇬🇧	7.0	2,639	175	13	23	28	8	109	87	2,699
XTDB	🇬🇧	7.0	2,639	175	13	23	28	8	109	87	2,699
BusTub	🇺🇸	5.6	4,326	1,862	18	23	109	20	28	20	1,180
ArcticDB	🇬🇧	2.4	1,813	119	6	23	43	73	-34	16	590
Mondrian	🇺🇸	13.0	1,145	730	13	22	159	3	120	9	1,240
SpiceDB	🇺🇸	3.6	5,513	298	14	22	56	25	-4	33	2,206
Memgraph	🇬🇧	4.5	2,710	139	5	21	69	33	-19	8	596
TuGraph	🇨🇳	2.6	1,528	202	11	21	45	39	-25	32	850
SpacetimeDB	🇺🇸	1.8	11,002	376	6	21	27	184		29	813
CouchDB	🇺🇸	15.9	6,451	1,047	11	20	248	8	-17	5	559
Jena	🇬🇧	12.2	1,154	660	5	20	130	10	0	4	5,776
InfluxDB	🇺🇸	11.5	29,753	3,593	13	19	644	8	-44	2	248
DGraph	🇺🇸	9.6	20,767	1,507	10	18	228	4	-28	5	514
JanusGraph	🇺🇸	8.3	5,460	1,187	7	18	194	8	64	4	1,200
HugeGraph	🇨🇳	6.7	2,717	530	10	18	81	7	-31	14	1,886
OpenMLDB	🇨🇳	4.1	1,621	317	6	18	197	6	-28	3	846
KahaDB	🇺🇸	15.9	2,348	1,458	9	17	188	5	-23	5	912
FiloDB	🇺🇸	10.2	1,434	230	7	17	77	2	31	10	1,000
Kudu	🇺🇸	9.2	1,864	652	4	17	181	4	-15	2	1,047
Comdb2	🇺🇸	7.9	1,427	222	6	17	76	11	-19	9	996
AGEDB	🇨🇦	4.8	3,449	426	10	17	88	33	-41	13	1,228
Nebula Graph	🇨🇳	6.6	11,201	1,222	10	16	115	12	-41	10	480
Proton	🇺🇸	1.6	1,741	82	7	16	1,172	40	-20	1	981
Accumulo	🇺🇸	13.5	1,093	456	3	15	200	4	-25	2	948
HeavyDB	🇺🇸	7.9	2,978	452	1	15	105	3	-17	1	1,013
Vald	🇯🇵	5.7	1,582	81	5	15	30	9	7	20	1,237
Datalevin	🇺🇸	4.8	1,227	71	10	15	84	21	150	14	6,742
ReadySet	🇺🇸	2.9	4,904	138	10	15	108	28	-52	10	1,182
PouchDB	🇺🇸	14.8	17,149	1,470	7	14	425	6	-22	2	1,022
AlaSQL	🇷🇺	10.4	7,109	672	8	14	100	3	-18	9	3,229
CnosDB	🇨🇳	3.4	1,688	319	5	14	39	9	-39	15	990
CeresDB	🇨🇳	2.9	2,724	214	4	13	43	10	-48	10	1,265
HoraeDB	🇨🇳	2.9	2,724	214	4	13	43	10	-48	10	1,265
Marqo	🇦🇺	2.7	4,811	201	6	13	36	19	-19	20	1,265
chDB	🇸🇬	2.1	2,306	81	4	13	14	40	44	40	5,958
OrbitDB	🇩🇪	9.3	8,479	570	9	12	82	5	33	12	3,028
redb	🇺🇸	6.5	3,599	165	9	12	29	27	-8	45	8,480
Memcached	🇺🇸	15.9	13,764	3,296	7	11	257	5	-8	3	2,514
OpenTSDB	🇺🇸	14.6	5,034	1,243	2	11	175	2	175	1	2,976
rqlite	🇺🇸	10.6	16,382	733	9	11	53	11	-15	21	9,643
LiteDB	🇧🇷	10.6	8,833	1,272	8	11	126	8	-21	7	6,210
FlashDB	🇨🇳	4.9	2,048	450	10	11	52	29	-31	24	4,913
SKDB	🇺🇸	1.3	1,121	23	4	11	14	1,284	22	40	1,528
TinyDB	🇩🇪	11.7	7,044	559	9	10	91	9	150	11	6,291
Gaffer	🇬🇧	9.3	1,779	358	4	10	73	3	-23	6	2,159
M3DB	🇺🇸	8.8	4,812	461	6	10	123	4	0	5	553
TypeDB	🇬🇧	8.7	3,954	343	3	10	82	8	11	4	706
Drill	🇺🇸	12.6	1,963	976	2	9	223	5	-40	1	294
EVCache	🇺🇸	12.1	2,093	247	5	9	48	7	80	12	4,581
Vearch	🇨🇳	5.9	2,151	337	4	9	66	14	-69	7	1,918
IceFireDB	🇨🇳	4.1	1,123	81	7	9	23	5	50	44	4,591
TinyBase	🇺🇸	3.3	4,307	107	7	9	20	49	-18	54	9,742
Irmin	🇫🇷	11.9	1,878	159	4	8	75	5	-27	6	2,754
H2	🇨🇭	10.0	4,317	1,236	4	8	196	7	-43	2	2,857
Tile38	🇺🇸	9.1	9,294	579	5	8	66	5	-11	8	6,221
UnumDB	🇦🇲	15.0	5,020	2,269	5	7	199	5	700	3	489
Chronicle Map	🇬🇧	10.7	2,840	473	2	7	68	6	-13	3	1,396
Kinto	🇪🇸	10.1	4,348	423	3	7	139	1	40	2	1,870
TerminusDB	🇮🇪	5.7	2,896	114	4	7	29	11	-13	16	3,324
Immudb	🇺🇸	5.4	8,718	346	5	7	74	3	-65	7	2,745
PoloDB	🇨🇳	4.7	1,015	51	6	7	16	36	40	60	9,437
OrioleDB	🇧🇾	3.3	3,249	122	3	7	22	27	-36	16	3,686
SirixDB	🇩🇪	12.8	1,140	247	4	6	70	6	-40	6	2,412
GUN	🇺🇸	10.7	18,357	1,177	5	6	156	4	-14	3	4,874
LevelDB	🇺🇸	10.6	37,371	7,965	3	6	73	7	500	4	1,812
Dqlite	🇮🇹	7.9	3,998	231	4	6	36	8	-25	13	3,511
FASTER	🇺🇸	6.7	6,390	574	2	6	68	4	-40	3	5,269
SQLite	🇺🇸	6.0	7,592	1,123	1	6	38	42	20	3	2,834
RoseDB	🇨🇳	4.3	4,759	645	5	6	56	11	-50	10	4,046
Tendis	🇨🇳	4.3	3,021	331	3	6	25	7	50	14	1,768
ScratchDB	🇺🇸	1.7	1,113	54	3	6	12	9		33	2,128
OrientDB	🇬🇧	12.3	4,794	876	1	5	219	2	-38	1	1,089
DataScript	🇷🇺	11.0	5,583	310	4	5	76	5	0	6	5,928
DataStax	🇺🇸	10.8	1,944	920	1	5	128	1	-38	1	1,766
Datahike	🇩🇪	7.2	1,654	97	1	5	73	5	-38	1	1,653
Aerospike	🇺🇸	7.1	1,158	186	0	5	21	21	-55	0	7,084
NutsDB	🇨🇳	6.3	3,453	338	4	5	62	5	-80	7	3,065
RisingLight	🇺🇸	3.7	1,703	220	2	5	63	13	-50	3	1,189
FrostDB	🇺🇸	3.0	1,398	67	0	5	31	17	-62	0	2,005
CozoDB	🇬🇧	2.5	3,574	114	3	5	22	17	-67	16	9,163
ObjectBox	🇩🇪	8.2	4,486	309	1	4	13	4	-20	8	4,786
BaikalDB	🇨🇳	6.7	1,204	172	1	4	22	6	-20	5	2,329
Ehcache	🇺🇸	11.1	2,040	585	0	3	76	5	-70	0	1,132
Atlas	🇺🇸	10.7	3,478	310	1	3	29	3	-40	4	8,935
Pogreb	🇺🇸	7.2	1,326	94	1	3	11	9	0	10	7,047
toyDB	🇳🇴	5.9	6,368	582	2	3	10	9	200	25	9,707
JunoDB	🇺🇸	2.1	2,575	173	1	3	19	9	-80	6	2,407

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