Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	4.1	4,698	758	241	551	2,317	13	13	12	125
ClickHouse	🇷🇺	9.8	46,512	8,227	302	461	2,267	17	12	15	487
DataFusion	🇺🇸	4.9	8,532	2,015	230	363	1,000	23	16	30	263
Elasticsearch	🇺🇸	16.1	76,394	25,824	141	325	2,292	6	17	7	158
MongoDB	🇺🇸	17.2	28,211	5,761	93	321	1,166	5	7	9	130
Spark SQL	🇺🇸	12.1	43,032	29,134	161	313	3,024	6	9	6	129
Velox	🇺🇸	4.7	4,081	1,476	139	241	641	11	23	28	303
StarRocks	🇨🇳	4.6	11,510	2,370	119	222	571	18	11	26	193
DuckDB	🇳🇱	7.8	36,928	3,037	149	215	664	32	6	29	1,302
Prometheus	🇩🇪	13.3	63,286	10,268	128	202	1,219	9	2	12	369
OceanBase	🇨🇳	4.8	10,036	1,884	49	194	490	12	2	11	953
Polars	🇳🇱	5.9	37,846	2,702	128	180	679	16	-22	23	1,940
CockroachDB	🇺🇸	12.1	31,994	4,101	78	170	1,009	4	7	8	661
PrestoDB	🇺🇸	13.6	16,663	5,533	73	169	967	2	10	8	299
Doris	🇨🇳	8.6	15,147	3,741	47	159	727	13	-15	7	136
YugabyteDB	🇺🇸	8.5	10,180	1,239	51	148	940	9	-30	6	102
Trino	🇺🇸	7.2	12,657	3,547	75	148	1,034	15	-20	8	502
Mimir	🇬🇧	4.7	5,001	736	73	136	568	14	2	15	409
TiDB	🇺🇸	10.6	39,922	6,156	46	135	973	5	7	5	166
Valkey	🇺🇸	2.0	25,235	1,069	73	129	936	29	-2	9	2,713
MySQL	🇸🇪	11.5	12,209	4,245	18	126	1,609	9	-13	1	95
Delta Lake	🇺🇸	6.9	8,643	2,026	60	126	434	10	5	16	196
Lucene	🇺🇸	5.1	3,387	1,319	58	118	547	17	23	12	383
MariaDB	🇸🇪	11.9	7,341	2,024	44	104	1,827	24	3	3	72
Milvus	🇨🇳	6.5	43,454	3,909	48	96	352	30	16	16	231
Cassandra	🇺🇸	16.9	9,674	3,855	37	95	617	6	28	6	659
Pinot	🇺🇸	11.9	6,049	1,459	39	95	448	6	-18	10	344
VictoriaMetrics	🇺🇦	7.5	16,595	1,596	60	95	378	23	-14	19	3,356
Cloudberry Database	🇨🇳	2.8	1,194	203	26	93	598	30	-54	5	1,025
Scylla	🇮🇱	11.3	15,427	1,476	32	92	239	8	10	16	459
Hadoop	🇺🇸	11.6	15,510	9,204	37	88	843	3	-25	5	115
Redis	🇮🇹	17.0	73,532	24,557	54	84	861	7	33	7	3,123
SpacetimeDB	🇺🇸	2.8	24,132	946	63	80	104	124	142	154	632
LanceDB	🇺🇸	3.1	9,639	805	57	74	181	62	-32	46	1,127
HBase	🇺🇸	11.8	5,579	3,393	28	73	708	5	-6	4	838
TDengine	🇨🇳	6.7	24,789	5,004	21	72	299	5	-26	8	613
Hive	🇺🇸	16.9	6,017	4,791	23	69	593	6	-13	4	215
Vitess	🇺🇸	12.7	20,858	2,323	37	69	503	8	11	8	528
Percona Server	🇺🇸	11.1	1,255	508	8	68	1,833	6	-34	0	70
Druid	🇺🇸	13.4	13,965	3,778	27	66	703	2	-32	4	596
RisingWave	🇺🇸	4.2	8,868	751	25	61	204	17	-13	14	300
Neon	🇺🇸	5.0	21,310	907	22	60	166	28	-19	15	396
TiKV	🇨🇳	10.2	16,587	2,257	20	59	459	6	7	5	324
SlateDB	🇺🇸	2.0	2,799	212	43	56	78	51		123	2,328
Vespa	🇳🇴	9.8	6,832	701	20	55	181	13	0	12	620
SurrealDB	🇬🇧	4.3	31,657	1,199	38	55	175	9	2	28	3,148
FoundationDB	🇺🇸	8.3	16,225	1,473	33	51	338	8	13	11	349
RocksDB	🇺🇸	13.3	31,664	6,768	32	50	1,054	8	-30	3	275
Weaviate	🇳🇱	10.0	15,873	1,231	20	50	158	23	-25	15	963
Bedrock	🇺🇸	9.5	1,249	106	14	50	104	7	6	16	2,846
Chroma	🇺🇸	3.5	26,805	2,142	31	48	183	42	-21	20	734
ParadeDB	🇺🇸	2.7	8,584	358	41	47	97	24	15	73	2,008
ShardingSphere	🇨🇳	10.2	20,701	6,913	24	45	716	3	-46	4	1,749
Meilisearch	🇫🇷	7.9	56,711	2,444	34	45	248	14	7	16	1,271
Kvrocks	🇨🇳	6.6	4,268	618	30	45	172	13	-4	21	1,027
GreptimeDB	🇨🇳	4.0	6,068	464	21	45	127	27	-14	20	695
Materialize	🇺🇸	7.1	6,254	498	15	42	185	6	-29	9	515
Impala	🇺🇸	10.0	1,270	544	8	41	280	6	-2	3	258
Qdrant	🇩🇪	5.8	29,811	2,127	22	39	152	32	-9	17	1,410
WiredTiger	🇦🇺	14.3	2,379	419	11	38	107	5	15	12	1,947
Dragonfly	🇮🇱	4.3	30,230	1,162	22	38	148	10	-7	18	1,586
Kyuubi	🇨🇳	8.3	2,312	988	21	37	282	7	-51	8	869
Ignite	🇺🇸	11.1	5,057	1,931	10	36	428	3	-14	2	314
TigerBeetle	🇿🇦	6.0	15,449	783	23	36	132	29	-38	21	1,128
Garnet	🇺🇸	2.6	11,785	646	14	36	92	8	-44	18	755
RavenDB	🇮🇱	16.1	3,929	859	6	35	378	6	-3	2	973
TimescaleDB	🇺🇸	9.1	22,194	1,067	18	34	129	19	21	16	1,111
Dolt	🇺🇸	6.7	21,671	708	18	34	159	18	0	13	585
Tarantool	🇷🇺	15.5	3,626	404	12	33	205	4	-11	6	690
Infinispan	🇺🇸	15.4	1,319	648	13	33	266	7	3	5	557
PostgreSQL	🇺🇸	15.5	20,379	5,518	2	32	62	19	7	3	1,359
Quickwit	🇺🇸	5.0	11,007	532	23	32	109	12	10	27	1,346
QuestDB	🇬🇧	11.9	16,788	1,555	16	31	176	12	-6	10	2,839
Tantivy	🇯🇵	10.2	14,789	881	23	31	180	15	29	15	3,080
SpiceDB	🇺🇸	4.6	6,541	373	17	29	73	19	26	30	1,971
Databend	🇨🇳	5.5	9,204	858	8	28	243	11	-47	3	612
Zookeeper	🇺🇸	17.0	12,741	7,330	22	27	332	3	-23	7	547
ArangoDB	🇩🇪	14.4	14,124	877	8	27	170	3	4	5	1,508
RxDB	🇩🇪	9.3	23,093	1,154	20	26	274	4	-21	8	3,139
DiceDB	🇮🇳	3.6	10,711	1,413	11	26	843	12	-71	1	3,126
libSQL	🇺🇸	3.5	16,539	477	18	26	154	17	-42	13	2,321
Hazelcast	🇺🇸	14.0	6,601	1,871	6	25	456	5	-36	1	398
bbolt	🇺🇸	8.8	9,421	726	15	25	242	9	-11	7	1,779
KahaDB	🇺🇸	16.9	2,422	1,483	16	24	204	3	33	9	883
Firebird	🇺🇸	10.0	1,407	265	4	24	112	9	-11	4	1,014
EdgeDB	🇨🇦	8.7	14,083	445	8	24	137	4	-4	6	1,849
Gel	🇨🇦	8.7	14,083	445	8	24	137	4	-4	6	1,849
MatrixOne	🇨🇳	5.1	1,878	288	3	24	133	4	-50	2	324
HugeGraph	🇨🇳	7.7	2,990	583	15	23	96	10	21	19	1,688
HelixDB	🇺🇸	1.3	4,005	212	20	23	25			400	5,686
InfluxDB	🇺🇸	12.5	31,374	3,701	5	22	649	6	16	1	246
OrioleDB	🇧🇾	4.3	4,025	158	17	22	39	25	214	77	2,905
Citus	🇹🇷	10.1	12,396	759	9	21	124	11	-25	8	468
TileDB	🇺🇸	9.0	2,030	211	9	21	88	6	-9	11	902
Kuzu	🇨🇦	5.5	3,798	439	12	21	63	97	-19	24	1,362
CouchDB	🇺🇸	16.9	6,843	1,066	8	20	256	6	0	3	565
DGraph	🇺🇸	10.6	21,646	1,589	9	20	237	4	11	4	496
Manticore Search	🇬🇧	8.7	11,723	625	7	20	92	19	-13	8	962
Aerospike	🇺🇸	8.1	1,328	198	13	20	34	15	186	62	5,999
Memgraph	🇬🇧	5.5	3,824	215	9	20	78	41	-5	13	526
CrateDB	🇦🇹	13.0	4,374	590	3	19	139	4	-35	2	2,059
ArcticDB	🇬🇧	3.4	2,229	172	5	19	48	24	-17	12	628
PouchDB	🇺🇸	15.8	17,574	1,505	9	18	434	3	29	2	1,000
Kudu	🇺🇸	10.2	1,899	663	6	18	187	2	0	3	1,031
BusTub	🇺🇸	6.5	4,916	2,009	16	18	125	14	-22	15	966
Accumulo	🇺🇸	14.5	1,139	478	6	17	206	4	13	3	924
Jena	🇬🇧	13.2	1,304	680	6	17	136	13	-19	5	5,657
Infinity	🇨🇳	3.7	4,451	416	12	17	51	32	-43	31	1,903
BadgerDB	🇺🇸	9.2	15,528	1,292	13	16	204	8	-30	7	853
Comdb2	🇺🇸	8.9	1,502	236	4	15	80	5	-12	5	930
Crux	🇬🇧	8.0	2,942	185	6	15	33	12	-32	22	2,616
XTDB	🇬🇧	8.0	2,942	185	6	15	33	12	-32	22	2,616
Vald	🇯🇵	6.7	1,691	92	7	15	37	7	0	23	1,159
IceFireDB	🇨🇳	5.1	1,151	92	13	15	34	3	67	62	4,498
HeavyDB	🇺🇸	8.9	3,059	458	3	14	108	3	-7	3	962
FalkorDB	🇮🇱	2.7	3,810	305	5	14	71	312	40	8	1,523
Proton	🇺🇸	2.6	2,177	106	5	14	1,177	26	-13	0	976
FiloDB	🇺🇸	11.2	1,459	238	4	13	81	2	-28	5	988
Geode	🇺🇸	10.9	2,359	693	10	13	206	3	1,200	5	331
Tonbo	🇨🇳	1.7	1,508	97	10	13	24	60		71	1,913
TerminusDB	🇮🇪	6.7	3,231	131	7	12	39	12	33	22	2,484
AGEDB	🇨🇦	5.7	4,338	481	8	12	96	27	-33	9	1,304
ReadySet	🇺🇸	3.8	5,205	157	3	12	111	6	-20	3	983
Marqo	🇦🇺	3.7	5,021	231	2	12	38	4	-8	6	1,279
Mondrian	🇺🇸	14.0	1,163	734	3	11	162	2	-50	2	1,226
Tile38	🇺🇸	10.1	9,602	609	8	11	74	3	38	12	6,152
Fjall	🇩🇪	2.4	1,973	88	8	11	19	112	0	73	9,197
UnumDB	🇦🇲	15.9	5,197	2,321	5	10	204	4	43	3	479
AlaSQL	🇷🇺	11.4	7,266	689	5	10	105	2	-29	5	2,913
Kinto	🇪🇸	11.1	4,428	426	5	10	144	2	43	4	1,861
H2	🇨🇭	11.0	4,619	1,279	5	10	201	7	25	3	2,837
redb	🇺🇸	7.5	4,351	206	9	10	37	21	-9	32	8,506
FerretDB	🇺🇸	4.4	10,886	473	4	10	113	10	-60	4	2,973
EVCache	🇺🇸	13.1	2,181	251	5	9	53	4	0	10	4,178
Ehcache	🇺🇸	12.1	2,078	589	3	9	80	2	125	4	1,115
TypeDB	🇬🇧	9.7	4,256	361	3	9	84	8	0	4	689
Vearch	🇨🇳	6.9	2,290	357	6	9	72	7	0	9	1,931
SKDB	🇺🇸	2.3	1,295	32	3	9	17	16	-18	21	1,526
Memcached	🇺🇸	16.9	14,147	3,322	5	8	262	3	-27	2	2,583
NutsDB	🇨🇳	7.3	3,561	343	6	8	68	3	60	10	2,813
TinyBase	🇺🇸	4.2	4,976	124	7	8	27	16	-11	35	9,655
Drill	🇺🇸	13.6	2,012	984	1	7	224	3	-22	1	293
Pika	🇨🇳	11.4	6,117	1,172	3	7	152	2	-79	2	705
openGemini	🇨🇳	3.7	1,145	177	2	7	63	8	-76	3	944
PocketBase	🇧🇬	3.7	57,094	3,213	5	7	45	27	133	13	9,490
OrientDB	🇬🇧	13.3	4,943	874	2	6	221	3	20	1	1,098
Irmin	🇫🇷	12.9	1,932	166	1	6	76	3	-25	1	2,740
M3DB	🇺🇸	9.8	4,887	458	3	6	126	2	-40	2	547
JanusGraph	🇺🇸	9.2	5,745	1,207	2	6	196	5	-67	1	1,196
Datahike	🇩🇪	8.2	1,748	104	3	6	76	6	20	4	1,565
Immudb	🇺🇸	6.4	8,948	362	3	6	77	3	-14	4	2,718
FlashDB	🇨🇳	5.8	2,491	530	5	6	57	22	-46	10	4,820
Tendis	🇨🇳	5.3	3,138	340	4	6	30	4	0	15	1,783
TinyDB	🇩🇪	12.7	7,492	602	4	5	95	7	-50	4	6,258
Chronicle Map	🇬🇧	11.7	2,944	481	3	5	71	4	-29	4	1,388
rqlite	🇺🇸	11.6	17,373	769	3	5	56	6	-55	6	9,555
AgensGraph	🇺🇸	9.9	1,481	158	1	5	74	8	67	1	1,528
Dqlite	🇮🇹	8.8	4,287	244	1	5	38	7	-17	3	3,144
OpenMLDB	🇨🇳	5.0	1,683	325	1	5	198	4	-72	1	842
SirixDB	🇩🇪	13.8	1,174	248	1	4	71	3	-33	1	2,238
RethinkDB	🇺🇸	13.4	26,990	1,855	2	4	240	1	400	1	1,171
KairosDB	🇺🇸	13.1	1,754	342	0	4	89	1	100	0	2,634
GUN	🇺🇸	11.7	18,987	1,234	3	4	159	4	-33	2	4,868
Atlas	🇺🇸	11.6	3,545	334	2	4	31	2	33	7	8,959
Kylin	🇨🇳	11.2	3,766	1,515	1	4	71	2	-90	1	422
OrbitDB	🇩🇪	10.3	8,757	592	1	4	83	3	-67	1	2,972
Genji	🇦🇪	7.8	1,677	100	3	4	33	6	100	10	7,264
SQLite	🇺🇸	7.0	9,248	1,450	1	4	38	22	-20	3	2,652
FrostDB	🇺🇸	4.0	1,516	77	0	4	31	9	-20	0	1,985
CeresDB	🇨🇳	3.8	2,834	223	1	4	44	4	-69	2	1,262
GlareDB	🇺🇸	3.8	1,005	54	2	4	5	29	33	67	7,743
chDB	🇸🇬	3.1	2,644	106	3	4	17	15	-69	21	3,934
DataScript	🇷🇺	11.9	5,726	316	2	3	78	3	-40	3	5,927
ObjectBox	🇩🇪	9.2	4,596	305	0	3	13	3	-25	0	4,864
toyDB	🇳🇴	6.9	7,200	627	2	3	12	13	0	20	9,678
Datalevin	🇺🇸	5.8	1,386	79	2	3	85	13	-79	2	7,072
PoloDB	🇨🇳	5.7	1,181	56	1	3	17	17	-57	6	9,342
RoseDB	🇨🇳	5.3	4,878	646	2	3	58	3	-50	4	4,036
CnosDB	🇨🇳	4.4	1,745	318	0	3	40	3	-80	0	990

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