Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	4.0	4,671	748	248	550	2,293	13	16	12	125
ClickHouse	🇷🇺	9.7	45,726	8,051	280	438	2,212	18	5	15	466
DataFusion	🇺🇸	4.8	8,368	1,943	246	365	978	24	26	34	266
MongoDB	🇺🇸	17.1	28,045	5,755	85	310	1,158	5	-2	8	134
Elasticsearch	🇺🇸	16.0	76,032	25,801	125	307	2,268	6	7	6	160
Spark SQL	🇺🇸	12.0	42,781	29,060	149	305	2,997	6	6	5	129
Velox	🇺🇸	4.6	4,053	1,450	140	234	625	12	25	29	310
StarRocks	🇨🇳	4.4	11,359	2,308	121	221	558	20	11	28	195
DuckDB	🇳🇱	7.6	35,956	2,914	138	207	634	37	8	28	1,342
Prometheus	🇩🇪	13.2	62,612	10,167	126	192	1,195	10	1	12	376
OceanBase	🇨🇳	4.7	9,971	1,870	36	185	472	12	-2	8	1,006
CockroachDB	🇺🇸	12.0	31,828	4,077	71	168	1,000	5	3	8	685
PrestoDB	🇺🇸	13.5	16,653	5,527	71	167	958	3	8	8	302
Polars	🇳🇱	5.7	37,348	2,605	116	165	650	18	-28	22	1,995
YugabyteDB	🇺🇸	8.4	10,095	1,213	51	164	927	9	-22	6	102
Doris	🇨🇳	8.5	14,994	3,704	46	161	721	14	-20	7	136
Trino	🇺🇸	7.1	12,529	3,472	74	151	1,026	16	-21	8	503
Mimir	🇬🇧	4.6	4,919	708	72	136	557	15	4	15	418
MySQL	🇸🇪	11.4	12,060	4,226	22	135	1,609	9	-10	1	95
TiDB	🇺🇸	10.4	39,717	6,112	42	130	968	5	-4	5	166
Delta Lake	🇺🇸	6.8	8,573	2,001	61	123	427	10	3	17	205
Valkey	🇺🇸	1.9	24,732	1,018	66	119	923	32	-10	8	2,756
Cloudberry Database	🇨🇳	2.7	1,188	202	29	114	590	35	-40	5	1,036
Lucene	🇺🇸	5.0	3,327	1,288	55	113	535	17	23	12	385
MariaDB	🇸🇪	11.7	7,139	1,963	51	107	1,825	22	13	3	72
Pinot	🇺🇸	11.7	6,023	1,448	46	103	442	7	-7	12	339
Milvus	🇨🇳	6.4	42,670	3,817	46	97	348	32	14	15	231
Cassandra	🇺🇸	16.7	9,615	3,835	38	96	615	7	28	7	661
VictoriaMetrics	🇺🇦	7.4	16,257	1,563	61	93	367	24	-12	20	3,439
Scylla	🇮🇱	11.1	15,328	1,467	31	92	233	9	18	15	465
Hadoop	🇺🇸	11.5	15,472	9,196	35	88	834	4	-24	4	116
Percona Server	🇺🇸	11.0	1,255	512	14	84	1,831	7	-7	1	70
Redis	🇮🇹	16.9	72,825	24,472	51	80	853	7	14	6	3,156
TDengine	🇨🇳	6.6	24,725	4,998	25	77	297	5	-13	9	614
LanceDB	🇺🇸	3.0	8,809	739	57	76	173	61	-24	49	1,135
HBase	🇺🇸	11.7	5,585	3,388	28	73	705	6	-12	4	846
SpacetimeDB	🇺🇸	2.7	19,058	684	55	73	94	328	128	141	663
Druid	🇺🇸	13.3	13,933	3,772	28	72	699	2	-23	4	600
Hive	🇺🇸	16.7	6,006	4,792	21	70	590	7	-10	4	216
Vitess	🇺🇸	12.6	20,681	2,298	33	65	492	9	2	7	532
Neon	🇺🇸	4.9	20,901	874	26	65	166	30	-15	19	396
RisingWave	🇺🇸	4.0	8,775	733	25	65	201	20	-7	14	301
TiKV	🇨🇳	10.1	16,512	2,244	20	60	457	7	11	5	326
Weaviate	🇳🇱	9.9	15,552	1,195	26	54	157	27	-13	20	946
Vespa	🇳🇴	9.7	6,765	696	18	54	177	13	4	11	625
RocksDB	🇺🇸	13.2	31,526	6,730	31	49	1,050	8	-40	3	277
Chroma	🇺🇸	3.4	26,029	2,046	36	49	176	49	-4	26	739
Bedrock	🇺🇸	9.4	1,242	105	12	48	101	8	4	14	2,925
FoundationDB	🇺🇸	8.2	16,123	1,465	30	48	334	9	4	10	359
GreptimeDB	🇨🇳	3.8	5,950	453	25	47	126	29	-10	25	695
SlateDB	🇺🇸	1.9	2,703	190	33	47	67	52		97	2,286
SurrealDB	🇬🇧	4.2	31,015	1,121	31	46	166	8	-12	23	3,293
DiceDB	🇮🇳	3.4	10,679	1,415	35	46	223	40	-74	19	2,082
Kvrocks	🇨🇳	6.5	4,236	604	29	45	168	14	-12	21	1,036
TigerBeetle	🇿🇦	5.8	15,124	767	31	44	131	32	-15	31	1,129
Meilisearch	🇫🇷	7.8	55,805	2,363	33	43	242	14	-2	16	1,268
ParadeDB	🇺🇸	2.6	8,294	330	36	43	85	25	16	74	2,082
Materialize	🇺🇸	7.0	6,225	495	16	42	184	6	-29	10	516
ShardingSphere	🇨🇳	10.1	20,672	6,914	20	41	711	3	-54	3	1,737
Impala	🇺🇸	9.8	1,266	541	7	40	279	7	-9	3	260
Kyuubi	🇨🇳	8.2	2,299	986	26	40	281	8	-50	10	868
WiredTiger	🇦🇺	14.2	2,373	413	11	38	106	5	12	12	1,972
Dolt	🇺🇸	6.6	19,723	620	20	37	157	8	19	15	576
Garnet	🇺🇸	2.5	11,732	633	14	36	90	9	-53	18	748
RavenDB	🇮🇱	15.9	3,918	856	6	35	377	7	-3	2	989
Ignite	🇺🇸	11.0	5,040	1,931	10	35	427	4	-15	2	316
Qdrant	🇩🇪	5.7	28,665	2,030	18	35	147	32	-41	14	1,409
Dragonfly	🇮🇱	4.2	29,934	1,144	24	35	145	11	-13	20	1,629
TimescaleDB	🇺🇸	8.9	21,749	1,044	19	34	127	19	31	18	1,101
Zookeeper	🇺🇸	16.9	12,720	7,333	23	33	331	3	0	8	548
Tarantool	🇷🇺	15.4	3,614	402	12	33	205	5	-13	6	689
Infinispan	🇺🇸	15.3	1,312	647	14	33	264	7	7	6	554
PostgreSQL	🇺🇸	15.4	19,876	5,408	2	32	62	18	7	3	1,370
QuestDB	🇬🇧	11.8	16,657	1,532	17	31	175	12	-9	11	2,894
libSQL	🇺🇸	3.4	16,336	463	23	31	154	19	-34	18	2,323
Quickwit	🇺🇸	4.8	10,866	515	21	30	107	13	-3	24	1,365
Databend	🇨🇳	5.3	9,139	852	9	29	242	12	-49	4	614
MatrixOne	🇨🇳	5.0	1,884	290	4	28	133	4	-43	3	325
ArangoDB	🇩🇪	14.3	14,082	880	6	27	168	3	0	4	1,514
Tantivy	🇯🇵	10.1	14,500	859	21	27	176	15	23	14	3,129
SpiceDB	🇺🇸	4.5	6,418	366	18	27	72	20	17	33	2,015
EdgeDB	🇨🇦	8.6	14,055	442	10	26	137	5	-7	8	1,849
Gel	🇨🇦	8.6	14,055	442	10	26	137	5	-7	8	1,849
Hazelcast	🇺🇸	13.9	6,587	1,875	5	24	455	6	-51	1	399
Firebird	🇺🇸	9.9	1,401	264	6	24	111	10	-8	6	1,012
RxDB	🇩🇪	9.2	23,026	1,147	19	24	269	5	-29	8	3,197
HelixDB	🇺🇸	1.2	3,759	193	22	24	25			733	5,614
KahaDB	🇺🇸	16.7	2,414	1,483	14	23	202	3	10	8	893
InfluxDB	🇺🇸	12.4	31,208	3,696	6	23	648	6	28	1	246
HugeGraph	🇨🇳	7.6	2,950	577	14	23	94	9	-4	18	1,707
Kuzu	🇨🇦	5.4	3,596	351	13	23	63	121	-15	26	1,362
Citus	🇹🇷	10.0	12,272	752	12	22	122	12	-12	11	469
TileDB	🇺🇸	8.9	2,016	205	8	22	85	6	0	10	908
bbolt	🇺🇸	8.7	9,347	718	14	22	239	10	-24	6	1,786
Manticore Search	🇬🇧	8.6	11,653	624	10	22	92	23	-4	12	962
CouchDB	🇺🇸	16.7	6,807	1,066	9	21	255	7	0	4	564
ArcticDB	🇬🇧	3.3	2,169	163	5	21	48	26	-13	12	621
DGraph	🇺🇸	10.5	21,515	1,583	9	20	237	4	0	4	499
BadgerDB	🇺🇸	9.0	15,458	1,280	16	20	203	9	5	9	855
Infinity	🇨🇳	3.6	4,381	414	14	20	51	45	-36	38	1,919
Memgraph	🇬🇧	5.4	3,689	203	10	19	78	42	-5	15	533
Accumulo	🇺🇸	14.4	1,135	479	7	18	206	4	20	4	926
Jena	🇬🇧	13.1	1,276	681	5	18	135	12	-14	4	5,680
OrioleDB	🇧🇾	4.2	3,975	155	13	18	35	27	100	59	2,996
CrateDB	🇦🇹	12.8	4,364	589	1	17	136	5	-41	1	2,054
Kylin	🇨🇳	11.1	3,765	1,520	5	17	71	3	-49	8	422
Kudu	🇺🇸	10.0	1,896	662	5	17	186	2	-6	3	1,033
IceFireDB	🇨🇳	4.9	1,151	93	15	17	34	4	143	79	4,508
Vald	🇯🇵	6.6	1,684	92	8	16	37	8	-6	28	1,159
BusTub	🇺🇸	6.4	4,842	1,998	14	16	122	15	-39	13	979
PouchDB	🇺🇸	15.7	17,542	1,502	7	15	432	3	-6	2	1,007
HeavyDB	🇺🇸	8.8	3,057	458	3	14	108	3	-7	3	962
Crux	🇬🇧	7.9	2,918	183	5	14	32	12	-36	19	2,618
XTDB	🇬🇧	7.9	2,918	183	5	14	32	12	-36	19	2,618
Proton	🇺🇸	2.5	2,133	103	3	14	1,175	30	-18	0	977
Tonbo	🇨🇳	1.6	1,485	92	11	14	24	68		85	1,920
Geode	🇺🇸	10.8	2,353	695	10	13	206	2	1,200	5	331
Comdb2	🇺🇸	8.7	1,491	232	3	13	79	5	-28	4	940
FalkorDB	🇮🇱	2.6	3,336	269	5	13	70	280	44	8	1,545
FiloDB	🇺🇸	11.1	1,464	238	4	12	81	2	-33	5	994
Marqo	🇦🇺	3.5	5,014	227	2	12	38	6	0	6	1,267
Mondrian	🇺🇸	13.9	1,164	734	3	11	162	2	-50	2	1,226
Tile38	🇺🇸	9.9	9,573	609	8	11	74	4	10	12	6,149
FerretDB	🇺🇸	4.3	10,832	475	5	11	113	14	-62	5	2,973
ReadySet	🇺🇸	3.7	5,185	155	3	11	109	8	-27	3	1,013
AlaSQL	🇷🇺	11.3	7,255	688	6	10	105	3	-33	6	2,913
Kinto	🇪🇸	11.0	4,414	425	5	10	143	2	100	4	1,862
H2	🇨🇭	10.8	4,616	1,280	5	10	201	8	11	3	2,837
TypeDB	🇬🇧	9.6	4,205	358	3	10	84	7	25	4	691
Aerospike	🇺🇸	7.9	1,314	197	3	10	24	16	67	14	6,909
Vearch	🇨🇳	6.8	2,265	355	6	10	72	7	-67	9	1,934
TerminusDB	🇮🇪	6.6	3,175	128	6	10	36	12	25	20	2,594
AGEDB	🇨🇦	5.6	4,212	469	6	10	94	28	-47	7	1,303
SKDB	🇺🇸	2.2	1,286	31	3	10	17	24	-9	21	1,463
Memcached	🇺🇸	16.8	14,124	3,323	5	9	260	3	-18	2	2,578
UnumDB	🇦🇲	15.8	5,182	2,317	4	9	203	4	29	2	480
Pika	🇨🇳	11.3	6,116	1,174	4	9	152	3	-77	3	706
M3DB	🇺🇸	9.7	4,886	461	4	9	126	2	0	3	547
JanusGraph	🇺🇸	9.1	5,714	1,209	5	9	196	6	-40	3	1,196
redb	🇺🇸	7.4	4,208	199	8	9	35	20	-18	30	8,525
NutsDB	🇨🇳	7.2	3,552	346	7	9	68	3	80	12	2,813
Tendis	🇨🇳	5.2	3,133	340	6	9	30	5	80	25	1,783
Ehcache	🇺🇸	12.0	2,077	589	3	8	80	2	60	4	1,116
Drill	🇺🇸	13.4	2,009	987	1	7	224	3	-22	1	293
EVCache	🇺🇸	13.0	2,171	252	3	7	51	4	-22	6	4,271
Irmin	🇫🇷	12.8	1,923	165	2	7	76	3	0	3	2,740
OpenMLDB	🇨🇳	4.9	1,677	324	1	7	198	5	-70	1	842
openGemini	🇨🇳	3.6	1,138	176	2	7	63	8	-77	3	944
PocketBase	🇧🇬	3.6	55,960	3,096	5	7	45	29	133	13	9,479
GUN	🇺🇸	11.5	18,901	1,226	5	6	159	3	50	3	4,864
Datahike	🇩🇪	8.1	1,726	102	3	6	76	5	20	4	1,584
TinyBase	🇺🇸	4.1	4,891	122	5	6	25	19	-33	25	9,665
chDB	🇸🇬	3.0	2,609	99	5	6	17	16	-46	42	3,910
OrientDB	🇬🇧	13.2	4,929	877	1	5	220	3	-17	1	1,099
TinyDB	🇩🇪	12.6	7,436	596	4	5	95	7	-50	4	6,258
Chronicle Map	🇬🇧	11.6	2,937	485	3	5	71	4	-44	4	1,388
rqlite	🇺🇸	11.5	17,296	763	3	5	56	7	-58	6	9,548
AgensGraph	🇺🇸	9.8	1,479	158	2	5	74	9	150	3	1,528
Dqlite	🇮🇹	8.7	4,271	238	1	5	38	8	-44	3	3,144
Immudb	🇺🇸	6.3	8,912	360	3	5	77	3	-38	4	2,735
RoseDB	🇨🇳	5.2	4,881	650	4	5	58	4	25	7	4,030
TuGraph	🇨🇳	3.5	1,701	209	2	5	45	15	-74	5	848
RethinkDB	🇺🇸	13.3	26,994	1,855	2	4	240	1	400	1	1,171
KairosDB	🇺🇸	13.0	1,751	343	0	4	89	1	100	0	2,634
OrbitDB	🇩🇪	10.1	8,735	589	1	4	83	4	-67	1	3,007
Genji	🇦🇪	7.6	1,669	100	3	4	33	6	100	10	7,264
SQLite	🇺🇸	6.9	9,001	1,405	1	4	38	23	-20	3	2,674
FlashDB	🇨🇳	5.7	2,422	523	3	4	55	21	-69	6	4,833
Datalevin	🇺🇸	5.7	1,364	78	3	4	84	13	-67	4	6,898
PoloDB	🇨🇳	5.5	1,169	56	2	4	17	19	-43	13	9,342
FrostDB	🇺🇸	3.9	1,499	77	0	4	31	9	-43	0	1,985
CeresDB	🇨🇳	3.7	2,827	225	1	4	44	5	-73	2	1,262
Realm	🇺🇸	14.7	1,048	190	1	3	138	2	-88	1	579
SirixDB	🇩🇪	13.7	1,168	247	0	3	70	3	-57	0	2,372
DataScript	🇷🇺	11.8	5,710	314	2	3	78	3	-50	3	5,927
Atlas	🇺🇸	11.5	3,535	328	2	3	31	2	0	7	8,958
ObjectBox	🇩🇪	9.0	4,589	304	0	3	13	3	-40	0	4,841
toyDB	🇳🇴	6.8	7,176	624	2	3	12	14	0	20	9,677
RisingLight	🇺🇸	4.5	1,812	226	2	3	64	8	-50	3	1,185
CnosDB	🇨🇳	4.3	1,740	317	0	3	40	3	-83	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