Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
ClickHouse	🇷🇺	7.3	30,977	6,123	244	392	1,588	23	-38	18	696
YDB	🇷🇺	1.6	3,071	282	245	354	1,644	20		18	137
Spark SQL	🇺🇸	9.6	36,831	27,744	180	329	2,651	10	-27	7	120
Doris	🇨🇳	6.1	9,613	2,731	184	296	578	63	-24	47	182
MongoDB	🇺🇸	14.7	24,446	5,574	77	282	954	10	-15	9	200
Elasticsearch	🇺🇸	13.6	65,249	23,637	132	269	1,976	8	-24	7	203
YugabyteDB	🇺🇸	6.0	8,091	976	96	217	476	16	-21	25	149
Velox	🇺🇸	2.2	2,660	856	167	215	355	64	-26	89	537
StarRocks	🇨🇳	2.1	5,458	1,205	96	183	266	68	-24	57	203
DataFusion	🇺🇸	2.5	4,041	726	124	181	462	63	-20	37	373
TiDB	🇺🇸	8.1	34,908	5,625	62	180	877	9	-57	8	177
Trino	🇺🇸	4.7	8,563	2,522	79	177	819	40	-32	11	535
DuckDB	🇳🇱	5.3	12,122	1,136	122	167	313	89	-23	64	1,610
OceanBase	🇨🇳	2.3	6,225	1,323	105	165	312	35	-34	51	1,674
PrestoDB	🇺🇸	11.1	15,099	5,176	91	159	782	9	-27	13	397
ShardingSphere	🇨🇳	7.7	18,817	6,517	99	157	611	9	-44	19	1,558
Prometheus	🇩🇪	10.8	50,042	8,519	97	153	907	13	-43	12	504
CockroachDB	🇺🇸	9.6	27,856	3,537	33	150	698	9	-33	5	609
Percona Server	🇺🇸	8.6	1,037	458	33	145	1,799	11	-34	2	70
Greenplum	🇺🇸	7.9	5,966	1,671	41	140	505	12	-22	9	1,078
Delta Lake	🇺🇸	4.4	6,353	1,425	50	124	282	23	-34	22	262
MySQL	🇸🇪	9.0	9,557	3,598	23	118	1,542	16	-30	2	94
Hive	🇺🇸	14.4	5,092	4,525	60	104	531	15	-26	13	239
Druid	🇺🇸	10.9	12,865	3,602	48	103	608	7	-36	9	752
Pinot	🇺🇸	9.4	4,811	1,172	53	103	325	15	-32	20	349
Redis	🇮🇹	14.5	61,608	22,965	62	102	746	9	-48	9	3,586
MariaDB	🇸🇪	9.4	4,977	1,575	43	96	1,722	13	-40	3	70
RocksDB	🇺🇸	10.8	26,064	5,928	59	94	952	11	-51	7	307
Cassandra	🇺🇸	14.4	8,210	3,478	42	92	544	10	-22	8	737
TDengine	🇨🇳	4.2	21,774	4,716	37	89	216	14	-14	21	740
RisingWave	🇺🇸	1.7	5,218	427	38	88	141	66		37	281
Lucene	🇺🇸	2.6	1,980	823	41	81	415	65	-31	11	407
HBase	🇺🇸	9.4	4,978	3,260	44	79	633	8	-40	8	919
FoundationDB	🇺🇸	5.8	13,263	1,271	30	79	273	14	-34	12	379
Meilisearch	🇫🇷	5.4	38,960	1,453	58	78	171	33	-29	51	1,441
VictoriaMetrics	🇺🇦	5.0	9,451	971	56	78	205	33	-38	38	5,157
Databend	🇨🇳	3.0	6,499	649	44	77	197	44	-53	29	683
Materialize	🇺🇸	4.6	5,316	439	34	75	146	21	-23	30	712
Hazelcast	🇺🇸	11.5	5,577	1,780	37	71	431	12	-30	9	432
Neo4j	🇸🇪	10.9	11,828	2,303	11	70	336	14	-16	3	345
Milvus	🇨🇳	4.0	23,109	2,528	31	70	255	71	-43	14	252
TiKV	🇨🇳	7.7	13,637	1,992	21	69	411	16	-47	5	375
Dragonfly	🇮🇱	1.8	21,088	779	61	69	83	68		277	2,083
Vitess	🇺🇸	10.3	16,818	2,002	30	67	409	15	-35	8	569
QuestDB	🇬🇧	9.4	12,560	975	47	65	128	38	-21	58	4,215
Scylla	🇮🇱	8.8	11,093	1,081	21	64	159	33	-18	15	552
MatrixOne	🇨🇳	2.6	1,563	244	22	62	109	23	-42	25	337
Neon	🇺🇸	2.5	9,828	275	39	62	86	121	-10	83	593
GreptimeDB	🇨🇳	1.5	3,063	196	53	62	65	153,050		442	799
SurrealDB	🇬🇧	1.8	22,607	650	53	58	77	84		221	6,903
InfluxDB	🇺🇸	10.0	26,169	3,434	22	57	627	9	-37	4	252
Impala	🇺🇸	7.5	1,013	482	17	56	255	18	-10	7	299
Pika	🇨🇳	8.9	5,264	1,129	49	54	110	10	20	80	973
Weaviate	🇳🇱	7.5	7,640	481	40	52	80	177	4	100	1,667
RxDB	🇩🇪	6.8	19,686	1,095	38	51	209	10	-37	22	3,579
Kvrocks	🇨🇳	4.1	2,442	355	36	51	91	43	-29	66	1,242
AGEDB	🇨🇦	3.2	2,066	265	44	48	73	171	-17	152	1,181
Ignite	🇺🇸	8.6	4,547	1,862	14	46	397	7	-40	4	337
Qdrant	🇩🇪	3.3	13,031	738	38	46	66	410	-13	136	2,092
Tarantool	🇷🇺	13.0	3,244	365	13	45	182	10	-25	8	789
Vespa	🇳🇴	7.3	4,721	553	14	43	126	17	-19	13	670
ksqlDB	🇺🇸	7.0	5,641	1,038	17	43	198	9	-44	9	1,796
EdgeDB	🇨🇦	6.3	11,561	346	28	43	104	26	-39	37	2,335
WiredTiger	🇦🇺	11.8	2,077	355	14	42	86	8	-11	19	2,350
FerretDB	🇺🇸	1.9	7,692	310	33	42	69	62		92	2,971
TigerBeetle	🇿🇦	3.5	3,163	155	29	38	56	192	-16	107	1,332
RavenDB	🇮🇱	13.6	3,313	817	8	37	362	8	-23	2	1,220
Dolt	🇺🇸	4.2	15,552	447	18	37	120	21	-25	18	667
TimescaleDB	🇺🇸	6.6	15,560	814	18	34	98	14	-26	23	1,081
Zookeeper	🇺🇸	14.5	11,564	7,105	26	33	273	8	-39	11	614
OpenMLDB	🇨🇳	2.6	1,457	538	19	33	182	29	-74	12	877
FeatureBase	🇺🇸	8.2	2,485	231	23	32	67	8	-3	52	1,003
Citus	🇹🇷	7.7	8,982	595	13	32	87	23	-14	18	510
Nebula Graph	🇨🇳	5.1	9,492	1,118	9	32	99	20	-49	10	487
Infinispan	🇺🇸	12.9	1,081	596	10	31	231	9	-21	5	598
bbolt	🇺🇸	6.3	6,918	573	25	31	199	19	19	14	2,218
PostgreSQL	🇺🇸	13.0	13,225	4,093	5	30	57	22	4	10	1,544
ArangoDB	🇩🇪	11.9	13,131	828	3	30	156	5	-23	2	1,557
DGraph	🇺🇸	8.1	19,624	1,490	12	30	215	7	4	6	552
HugeGraph	🇨🇳	5.2	2,422	477	17	30	64	18	-27	36	2,275
PouchDB	🇺🇸	13.3	15,966	1,477	17	28	415	5	-28	4	1,088
Marqo	🇦🇺	1.2	3,604	142	23	28	28	581		460	2,033
Manticore Search	🇬🇧	6.3	6,314	355	14	27	70	203	-7	25	1,089
NutsDB	🇨🇳	4.8	3,009	304	23	26	47	23	-10	96	3,424
BusTub	🇺🇸	4.1	2,995	1,526	22	26	82	72	-46	37	1,387
Memgraph	🇬🇧	3.0	1,773	79	13	26	61	230	-10	27	795
TileDB	🇺🇸	6.5	1,610	170	7	24	68	16	-17	12	1,181
CouchDB	🇺🇸	14.4	5,826	1,048	10	23	231	8	-30	5	558
Event Store	🇬🇧	11.0	4,932	639	9	23	152	8	-32	6	763
Immudb	🇺🇸	3.9	8,355	331	16	23	66	7	-28	32	2,728
Kudu	🇺🇸	7.7	1,748	643	7	22	175	8	-15	4	1,072
Firebird	🇺🇸	7.5	1,113	202	5	22	93	13	-15	6	1,037
CnosDB	🇨🇳	1.9	1,391	320	14	22	28	54		100	1,222
BadgerDB	🇺🇸	6.7	12,785	1,142	19	20	167	14	11	13	1,029
AlaSQL	🇷🇺	8.9	6,693	642	14	19	88	13	12	19	3,528
H2	🇨🇭	8.5	3,865	1,190	16	19	187	13	-27	9	2,875
SpiceDB	🇺🇸	2.1	3,865	211	11	19	34	38	-32	48	2,102
HeavyDB	🇺🇸	6.4	2,830	439	1	18	103	5	-40	1	1,035
CeresDB	🇨🇳	1.3	2,232	165	10	18	27	40		59	1,495
Comdb2	🇺🇸	6.4	1,248	209	4	17	65	8	-23	7	1,060
Drill	🇺🇸	11.1	1,843	948	7	16	218	7	-43	3	299
Ehcache	🇺🇸	9.6	1,916	576	7	16	76	6	-30	10	1,134
RedisGraph	🇺🇸	6.6	1,908	225	3	16	56	11	-45	6	1,556
redb	🇺🇸	5.0	2,151	114	13	16	18	144	23	260	8,876
Irmin	🇫🇷	10.4	1,745	157	8	15	71	7	-38	13	2,818
RisingLight	🇺🇸	2.2	1,326	190	7	15	57	55	-73	14	1,203
Memcached	🇺🇸	14.4	12,781	3,219	10	14	247	6	-53	4	2,163
KahaDB	🇺🇸	14.4	2,190	1,393	5	14	168	6	-48	3	938
LiteDB	🇧🇷	9.1	7,771	1,168	12	14	108	16	-33	13	6,720
Gaffer	🇬🇧	7.8	1,713	359	5	14	65	3	0	8	2,285
JanusGraph	🇺🇸	6.8	4,944	1,127	5	14	184	8	-48	3	1,266
Hive (Dart)	🇩🇪	4.2	3,690	367	9	14	56	16	-42	19	3,272
CrateDB	🇦🇹	10.5	3,770	526	2	13	115	9	-41	2	2,034
TypeDB	🇬🇧	7.2	3,530	339	7	13	79	11	-19	10	760
FiloDB	🇺🇸	8.7	1,408	226	5	12	68	4	-43	8	1,098
AgensGraph	🇺🇸	7.4	1,282	145	0	12	67	7	-68	0	1,701
Crux	🇬🇧	5.5	2,354	156	4	12	68	20	-50	6	1,949
XTDB	🇬🇧	5.5	2,354	156	4	12	68	20	-50	6	1,949
Kylin	🇨🇳	8.7	3,527	1,539	6	11	272	5	-52	2	707
M3DB	🇺🇸	7.3	4,513	444	4	11	116	7	-67	4	563
FlashDB	🇨🇳	3.4	1,391	339	10	11	33	61	-35	44	5,688
FrostDB	🇺🇸	1.5	1,083	60	5	11	25	36		25	2,465
Mondrian	🇺🇸	11.5	1,100	695	2	10	144	5	-17	1	1,290
OrioleDB	🇧🇾	1.8	2,383	94	6	10	17	101		55	4,228
OrientDB	🇬🇧	10.8	4,637	882	4	9	197	4	-50	2	1,215
Chronicle Map	🇬🇧	9.2	2,618	459	0	9	62	6	-36	0	1,440
Datahike	🇩🇪	5.7	1,555	91	4	9	70	8	-25	6	1,737
FASTER	🇺🇸	5.2	5,712	554	6	9	64	11	-55	10	5,394
BaikalDB	🇨🇳	5.2	1,098	165	5	9	21	15	29	31	2,397
rqlite	🇺🇸	9.1	14,053	667	7	8	36	27	-27	24	9,677
Tile38	🇺🇸	7.6	8,703	545	6	8	58	6	-33	12	6,332
Dqlite	🇮🇹	6.4	3,538	192	4	8	30	13	-27	15	4,761
RoseDB	🇨🇳	2.8	4,008	596	7	8	47	27	-73	18	4,023
KairosDB	🇺🇸	10.6	1,709	356	4	7	89	3	0	5	2,572
DataStax	🇺🇸	9.3	1,916	924	6	7	124	4	-30	5	1,777
GUN	🇺🇸	9.2	17,429	1,181	4	7	149	6	-76	3	4,884
Geode	🇺🇸	8.4	2,243	684	5	7	196	6	-86	3	335
TerminusDB	🇮🇪	4.2	2,441	94	0	7	23	23	-30	0	3,337
EVCache	🇺🇸	10.6	1,909	243	2	6	43	5	-33	5	5,184
TinyDB	🇩🇪	10.2	6,119	516	4	6	82	15	-65	5	6,476
LowDB		9.5	20,051	931	4	6	42	11	-14	11	7,548
DataScript	🇷🇺	9.5	5,211	299	3	6	69	7	-40	5	5,855
LevelDB	🇺🇸	9.1	33,594	7,500	2	6	70	10	-63	3	1,855
Kinto	🇪🇸	8.6	4,280	420	2	6	134	2	-46	2	1,892
OrbitDB	🇩🇪	7.8	7,846	569	5	6	71	10	-60	8	3,310
IndraDB	🇺🇸	5.7	1,944	108	4	6	21	24	-33	24	8,845
SQLite	🇺🇸	4.5	4,564	778	0	6	37	55	0	0	3,295
Vearch	🇨🇳	4.4	1,737	299	3	6	41	22	-40	8	1,005
TinyBase	🇺🇸	1.7	2,480	45	5	6	8	87		167	9,905
EJDB	🇷🇺	10.9	1,396	131	3	5	31	6	25	11	8,632
Cayley	🇺🇸	9.3	14,639	1,287	4	5	115	3	0	4	1,784
Sled	🇩🇪	7.7	7,294	358	4	5	76	18	-38	6	6,160
OpenTSDB	🇺🇸	13.1	4,887	1,272	3	4	173	4	0	2	3,049
Xodus	🇷🇺	9.4	1,110	114	1	4	34	10	-20	3	5,591
Atlas	🇺🇸	9.2	3,333	280	1	4	26	7	-43	4	8,861
UnQLite	🇹🇳	9.1	1,930	161	3	4	24	10	0	14	4,806
ObjectBox	🇩🇪	6.7	4,240	326	1	4	11	4	-20	10	4,816
IceFireDB	🇨🇳	2.6	1,034	71	1	4	14	14	-64	8	4,421
Riak	🇺🇸	13.5	3,846	571	0	3	126	4	0	0	693
Dremio	🇺🇸	6.2	1,241	417	2	3	6	12	-25	50	4,486
Genji	🇦🇪	5.3	1,290	77	2	3	27	24	-40	8	7,220
Tendis	🇨🇳	2.8	2,639	306	0	3	21	8	-57	0	1,710
Column	🇦🇪	2.3	1,293	52	1	3	6	32	0	20	8,339

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