Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	2.2	3,399	413	346	528	1,855	21	65	23	129
ClickHouse	🇷🇺	7.9	34,047	6,452	247	439	1,719	21	9	17	658
Spark SQL	🇺🇸	10.1	38,296	27,927	174	349	2,743	8	13	7	123
MongoDB	🇺🇸	15.3	25,395	5,467	95	305	1,000	8	13	11	179
Doris	🇨🇳	6.7	11,304	3,039	142	293	627	45	14	29	154
Elasticsearch	🇺🇸	14.2	67,488	24,069	130	273	2,037	7	11	7	192
Velox	🇺🇸	2.7	3,124	1,036	130	225	410	37	14	46	465
DataFusion	🇺🇸	3.0	4,920	903	140	223	552	41	42	34	346
OceanBase	🇨🇳	2.9	7,342	1,504	135	223	385	33	66	54	1,478
StarRocks	🇨🇳	2.6	7,726	1,600	98	208	366	80	-3	37	206
YugabyteDB	🇺🇸	6.5	8,471	1,021	60	196	497	10	-7	14	136
Trino	🇺🇸	5.2	9,537	2,764	73	193	861	25	2	9	540
DuckDB	🇳🇱	5.8	16,467	1,440	130	191	383	72	37	51	1,512
CockroachDB	🇺🇸	10.2	29,019	3,614	65	187	861	8	-3	8	610
Prometheus	🇩🇪	11.4	52,630	8,730	101	183	977	11	10	12	465
PrestoDB	🇺🇸	11.7	15,579	5,247	86	170	819	7	8	12	370
TiDB	🇺🇸	8.6	36,081	5,708	49	163	897	7	-21	6	172
Greenplum	🇺🇸	8.5	6,199	1,699	37	149	550	9	3	7	1,042
Hadoop	🇺🇸	9.6	14,295	8,698	66	145	754	7	6	10	119
ShardingSphere	🇨🇳	8.3	19,421	6,603	84	133	649	7	-28	15	1,559
Delta Lake	🇺🇸	5.0	6,860	1,569	56	131	315	17	-14	22	238
Percona Server	🇺🇸	9.2	1,088	468	19	128	1,803	9	-28	1	70
MySQL	🇸🇪	9.6	10,207	3,697	11	120	1,547	14	-14	1	94
Druid	🇺🇸	11.5	13,185	3,633	53	116	641	5	0	9	695
Pinot	🇺🇸	9.9	5,118	1,202	55	113	356	14	3	18	335
RocksDB	🇺🇸	11.4	27,331	6,093	67	108	988	10	-17	7	296
Lucene	🇺🇸	3.2	2,341	930	53	108	447	44	32	14	402
Redis	🇮🇹	15.1	64,701	23,435	48	98	768	9	-20	7	3,437
Chroma	🇺🇸	1.5	12,088	1,007	81	98	105	228		338	1,723
Hive	🇺🇸	14.9	5,318	4,589	37	92	545	12	-10	7	232
MariaDB	🇸🇪	9.9	5,281	1,630	30	92	1,739	11	-19	2	71
VictoriaMetrics	🇺🇦	5.6	10,804	1,082	61	91	244	30	0	33	4,788
Vitess	🇺🇸	10.8	17,812	2,030	40	89	438	12	46	10	556
Cassandra	🇺🇸	14.9	8,506	3,537	29	87	554	8	9	6	716
Neo4j	🇸🇪	11.4	12,427	2,312	12	82	346	10	12	4	339
RisingWave	🇺🇸	2.2	6,269	507	21	82	153	51	-31	16	274
ByConity	🇨🇳	1.3	1,570	278	53	81	1,013	603		6	1,141
TDengine	🇨🇳	4.8	22,784	4,797	28	80	230	8	-11	14	699
HBase	🇺🇸	9.9	5,112	3,291	37	79	652	6	-8	6	902
Milvus	🇨🇳	4.6	26,634	2,559	31	77	267	55	19	13	243
Neon	🇺🇸	3.1	12,129	344	44	75	107	64	44	70	485
Qdrant	🇩🇪	3.9	17,771	1,186	55	74	98	199	270	128	1,720
Hazelcast	🇺🇸	12.1	5,859	1,793	24	73	442	12	11	6	417
FoundationDB	🇺🇸	6.3	13,950	1,272	27	73	285	14	-23	11	375
GreptimeDB	🇨🇳	2.0	3,721	265	48	72	88	44		120	720
Databend	🇨🇳	3.5	7,167	693	29	71	211	24	-35	16	656
Pika	🇨🇳	9.5	5,661	1,163	58	70	131	13	483	80	806
Scylla	🇮🇱	9.3	12,488	1,197	23	69	172	28	10	15	525
Materialize	🇺🇸	5.2	5,559	450	15	69	154	11	-6	11	593
SurrealDB	🇬🇧	2.4	25,116	774	55	66	103	28	50	115	5,494
TiKV	🇨🇳	8.3	14,475	2,065	19	64	423	13	-30	5	358
Kvrocks	🇨🇳	4.7	3,216	423	44	64	116	59	28	61	1,163
libSQL	🇺🇸	1.6	7,653	190	42	62	102	197		70	2,584
Weaviate	🇳🇱	8.1	9,418	630	41	61	103	89	69	66	1,328
FerretDB	🇺🇸	2.5	8,504	366	50	61	96	36	110	109	2,858
MatrixOne	🇨🇳	3.2	1,673	259	14	59	118	15	-39	14	323
Dragonfly	🇮🇱	2.4	23,727	858	40	59	99	25	16	68	1,882
Impala	🇺🇸	8.0	1,075	487	19	57	264	14	30	8	286
LanceDB	🇺🇸	1.1	2,725	172	53	55	55	30,089		2,650	1,021
QuestDB	🇬🇧	10.0	13,435	975	35	54	146	22	-7	32	3,796
Meilisearch	🇫🇷	6.0	43,140	1,615	34	51	187	21	-40	22	1,348
Vespa	🇳🇴	7.9	5,328	564	20	49	139	24	9	17	688
RxDB	🇩🇪	7.4	20,541	1,003	31	47	230	8	-10	16	3,386
Tarantool	🇷🇺	13.6	3,328	373	7	45	186	6	-6	4	752
EdgeDB	🇨🇦	6.8	12,236	378	25	44	120	13	-6	26	2,145
ksqlDB	🇺🇸	7.6	5,810	1,030	16	42	207	6	-16	8	2,436
TigerBeetle	🇿🇦	4.0	6,867	347	31	42	67	199	50	86	1,243
WiredTiger	🇦🇺	12.4	2,139	377	12	40	91	5	11	15	2,247
Ignite	🇺🇸	9.2	4,679	1,886	15	39	403	6	-20	4	333
Zookeeper	🇺🇸	15.1	11,920	7,143	27	38	289	7	9	10	597
RavenDB	🇮🇱	14.1	3,437	818	5	38	365	7	-10	1	1,103
InfluxDB	🇺🇸	10.6	27,687	3,480	9	38	631	10	-44	2	252
Citus	🇹🇷	8.2	9,785	633	20	38	100	19	23	25	501
Kylin	🇨🇳	9.3	3,601	1,529	14	37	58	4	-16	32	503
bbolt	🇺🇸	6.8	7,583	592	21	35	210	19	150	11	1,973
Infinispan	🇺🇸	13.5	1,123	609	14	34	239	8	31	6	578
Dolt	🇺🇸	4.7	16,919	474	15	34	128	16	-19	13	645
AGEDB	🇨🇦	3.8	2,655	384	20	34	82	62	-24	32	1,208
PostgreSQL	🇺🇸	13.6	14,641	4,291	6	32	58	20	23	12	1,496
ReadySet	🇺🇸	1.9	3,862	104	18	32	98	93		23	1,362
TimescaleDB	🇺🇸	7.1	16,434	834	5	30	99	11	-19	5	1,061
Event Store	🇬🇧	11.6	5,072	635	11	29	160	5	16	7	735
Bedrock	🇺🇸	7.6	1,044	81	9	29	77	11	16	13	3,176
Nebula Graph	🇨🇳	5.6	10,102	1,148	10	29	107	13	-40	10	484
NutsDB	🇨🇳	5.4	3,287	323	24	29	59	17	21	69	3,089
Vearch	🇨🇳	4.9	1,901	314	24	29	62	24	867	63	1,369
TuGraph	🇨🇳	1.7	1,152	159	13	29	35	103		59	774
ArangoDB	🇩🇪	12.5	13,340	830	2	27	157	4	-21	1	1,551
DGraph	🇺🇸	8.7	20,046	1,471	7	27	219	5	4	3	546
HugeGraph	🇨🇳	5.8	2,544	498	19	27	71	14	-7	37	2,074
Memgraph	🇬🇧	3.6	2,074	95	11	27	64	59	13	21	688
CrateDB	🇦🇹	11.0	3,955	547	13	26	127	8	44	11	2,016
Firebird	🇺🇸	8.1	1,174	204	8	26	98	11	37	9	1,033
CeresDB	🇨🇳	1.9	2,481	187	15	26	39	21		63	1,293
HoraeDB	🇨🇳	1.9	2,481	187	15	26	39	21		63	1,293
TileDB	🇺🇸	7.1	1,760	180	7	25	73	18	-4	11	1,069
Manticore Search	🇬🇧	6.8	8,278	463	12	25	77	169	4	19	1,030
OpenMLDB	🇨🇳	3.1	1,545	306	14	25	191	13	-76	8	857
SpiceDB	🇺🇸	2.7	4,480	242	17	25	43	33	39	65	2,112
CouchDB	🇺🇸	14.9	6,007	1,014	11	24	237	6	-4	5	558
BadgerDB	🇺🇸	7.2	13,344	1,140	17	24	174	10	300	11	1,015
Immudb	🇺🇸	4.5	8,481	335	9	24	71	4	14	15	2,819
CnosDB	🇨🇳	2.5	1,569	311	11	24	34	26	14	48	1,098
Infinity	🇨🇳	1.8	1,616	123	22	24	24			1,100	3,138
KahaDB	🇺🇸	14.9	2,249	1,429	13	22	179	5	38	8	923
Accumulo	🇺🇸	12.5	1,045	443	7	21	197	9	-9	4	1,032
Jena	🇬🇧	11.3	1,049	633	11	21	125	11	-25	10	6,028
Comdb2	🇺🇸	6.9	1,284	206	8	21	70	7	24	13	1,044
Kudu	🇺🇸	8.2	1,796	642	5	20	177	6	-5	3	1,060
BusTub	🇺🇸	4.6	3,643	1,672	14	20	91	48	-41	18	1,475
PouchDB	🇺🇸	13.9	16,267	1,439	12	19	418	4	-30	3	1,048
AlaSQL	🇷🇺	9.5	6,886	639	13	18	92	5	39	17	3,397
HeavyDB	🇺🇸	7.0	2,901	443	2	18	104	5	-28	2	1,023
H2	🇨🇭	9.0	4,042	1,168	11	16	192	10	0	6	2,870
FeatureBase	🇺🇸	8.7	2,525	229	1	16	68	3	-48	2	1,002
FlashDB	🇨🇳	3.9	1,611	384	13	16	42	33	33	45	5,298
Marqo	🇦🇺	1.7	4,095	171	6	16	30	47		25	1,803
CozoDB	🇬🇧	1.5	3,082	84	13	16	19	43		217	9,250
Drill	🇺🇸	11.6	1,890	978	5	15	221	5	-25	2	296
rqlite	🇺🇸	9.7	14,834	676	14	15	46	11	114	44	9,676
JunoDB	🇺🇸	1.2	2,470	156	5	15	17	48,580		42	2,465
LiteDB	🇧🇷	9.7	8,217	1,199	11	14	115	11	27	11	6,693
Gaffer	🇬🇧	8.3	1,730	353	7	14	69	2	17	11	2,245
redb	🇺🇸	5.6	2,888	124	11	14	20	110	56	122	8,898
FrostDB	🇺🇸	2.1	1,206	63	7	14	31	22		29	2,125
Memcached	🇺🇸	15.0	13,177	3,239	6	13	250	5	-38	3	2,282
FiloDB	🇺🇸	9.3	1,412	229	4	13	70	3	-13	6	1,059
JanusGraph	🇺🇸	7.3	5,085	1,139	4	13	187	6	-28	2	1,233
RoseDB	🇨🇳	3.4	4,340	609	12	13	52	20	-28	30	4,004
M3DB	🇺🇸	7.8	4,642	444	4	12	117	6	9	4	562
RedisGraph	🇺🇸	7.1	1,958	228	1	12	57	6	-48	2	1,556
Crux	🇬🇧	6.1	2,438	159	5	12	16	12	20	46	2,869
XTDB	🇬🇧	6.1	2,438	159	5	12	16	12	20	46	2,869
PocketBase	🇧🇬	1.8	32,971	1,459	10	12	39	47		35	9,298
Irmin	🇫🇷	11.0	1,792	153	4	11	71	6	-42	6	2,800
TypeDB	🇬🇧	7.8	3,669	334	5	11	81	9	0	7	746
FASTER	🇺🇸	5.7	6,195	554	5	11	67	12	-8	8	5,309
RisingLight	🇺🇸	2.7	1,530	207	7	11	62	31	-69	13	1,145
OrioleDB	🇧🇾	2.4	2,603	102	5	11	19	85	-15	36	4,334
TinyBase	🇺🇸	2.3	2,941	59	9	11	13	65	1,000	225	9,651
Mondrian	🇺🇸	12.1	1,118	707	3	10	146	4	43	2	1,286
SirixDB	🇩🇪	11.9	1,079	232	4	10	66	31	-29	7	2,427
Ehcache	🇺🇸	10.1	1,957	575	1	10	76	4	-41	1	1,135
GUN	🇺🇸	9.7	17,769	1,143	5	10	153	4	-29	3	4,848
OrientDB	🇬🇧	11.4	4,690	866	4	9	204	3	-18	2	1,148
OrbitDB	🇩🇪	8.3	8,107	554	4	9	73	7	-18	6	3,123
Tile38	🇺🇸	8.1	8,895	553	7	9	61	5	29	13	6,282
Datalevin	🇺🇸	3.9	1,024	60	5	9	76	14	-18	7	6,291
chDB	🇸🇬	1.1	1,682	62	9	9	10	3,198		900	5,178
DataStax	🇺🇸	9.8	1,930	914	5	8	127	2	0	4	1,773
Chronicle Map	🇬🇧	9.8	2,679	463	4	8	66	4	-33	7	1,413
Dqlite	🇮🇹	6.9	3,711	210	5	8	32	11	14	19	4,344
Datahike	🇩🇪	6.3	1,577	96	4	8	72	4	-11	6	1,719
Hive (Dart)	🇩🇪	4.8	3,864	384	3	8	56	11	-50	6	3,272
TerminusDB	🇮🇪	4.7	2,618	101	2	8	25	17	0	9	3,330
Quokka	🇺🇸	2.4	1,081	57	4	7	18	26	-42	29	6,902
KairosDB	🇺🇸	11.2	1,724	345	0	6	89	2	100	0	2,579
DataScript	🇷🇺	10.0	5,343	295	4	6	72	5	20	6	5,833
Xodus	🇷🇺	10.0	1,157	107	3	6	36	8	50	9	4,706
LevelDB	🇺🇸	9.6	35,006	7,631	0	6	70	8	-57	0	1,855
Geode	🇺🇸	9.0	2,266	681	4	6	196	3	-84	2	335
IceFireDB	🇨🇳	3.1	1,075	72	3	6	16	11	-25	23	4,483
EVCache	🇺🇸	11.2	1,965	242	1	5	43	6	-29	2	5,156
Atlas	🇺🇸	9.7	3,388	278	2	5	28	6	25	8	8,892
Kinto	🇪🇸	9.1	4,297	418	2	5	136	1	-29	2	1,880
ObjectBox	🇩🇪	7.2	4,303	296	2	5	12	4	0	20	4,803
BaikalDB	🇨🇳	5.7	1,142	170	2	5	21	10	-17	11	2,386
SQLite	🇺🇸	5.1	5,434	859	0	5	37	41	-17	0	3,095
OpenTSDB	🇺🇸	13.6	4,947	1,251	2	4	173	3	300	1	3,049
TinyDB	🇩🇪	10.8	6,499	513	2	4	82	12	-33	3	6,476
Cayley	🇺🇸	9.9	14,766	1,250	3	4	115	2	300	3	1,784
Genji	🇦🇪	5.8	1,449	82	2	4	29	22	0	7	7,233
Tendis	🇨🇳	3.3	2,819	313	1	4	22	10	-33	5	1,744
EJDB	🇷🇺	11.5	1,427	129	2	3	31	4	0	7	8,634
LowDB		10.0	20,841	895	2	3	42	8	-25	5	7,632
Sled	🇩🇪	8.3	7,735	375	3	3	76	13	-25	4	6,160
Pogreb	🇺🇸	6.3	1,221	89	2	3	10	18	987,654	25	7,275

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