Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	4.0	4,660	747	251	547	2,280	13	13	12	124
ClickHouse	🇷🇺	9.6	45,249	7,982	273	434	2,193	18	5	14	464
DataFusion	🇺🇸	4.8	8,281	1,884	243	366	962	25	25	34	270
Elasticsearch	🇺🇸	15.9	75,892	25,791	126	309	2,261	6	10	6	161
Spark SQL	🇺🇸	11.9	42,653	29,005	143	305	2,984	6	5	5	129
MongoDB	🇺🇸	17.0	27,998	5,742	80	304	1,150	5	-4	8	135
Velox	🇺🇸	4.5	4,018	1,429	137	226	614	12	22	29	314
StarRocks	🇨🇳	4.4	11,277	2,265	116	219	548	20	7	27	197
DuckDB	🇳🇱	7.6	35,456	2,857	135	207	626	37	6	28	1,356
OceanBase	🇨🇳	4.6	9,902	1,857	41	186	472	12	1	10	1,006
Prometheus	🇩🇪	13.2	62,254	10,098	118	184	1,183	10	-7	11	377
Polars	🇳🇱	5.7	37,025	2,562	114	168	642	18	-29	22	2,024
CockroachDB	🇺🇸	12.0	31,743	4,063	70	167	995	4	-1	8	683
YugabyteDB	🇺🇸	8.3	10,043	1,207	53	167	843	10	-15	7	106
PrestoDB	🇺🇸	13.5	16,624	5,517	70	165	953	3	7	8	304
Cloudberry Database	🇨🇳	2.7	1,171	197	43	159	589	37	-5	8	1,036
Doris	🇨🇳	8.4	14,895	3,686	45	157	719	14	-23	7	136
Trino	🇺🇸	7.0	12,430	3,450	71	147	1,019	16	-27	8	504
MySQL	🇸🇪	11.3	11,992	4,199	19	134	1,604	9	-9	1	95
Mimir	🇬🇧	4.5	4,895	695	69	133	553	16	1	14	422
TiDB	🇺🇸	10.4	39,603	6,098	39	127	965	5	-4	4	167
Valkey	🇺🇸	1.8	24,495	1,005	64	117	918	33	-13	8	2,778
Delta Lake	🇺🇸	6.7	8,550	1,986	56	116	419	10	-3	15	209
Pinot	🇺🇸	11.7	6,012	1,442	48	109	441	7	-2	12	336
Lucene	🇺🇸	4.9	3,308	1,269	51	108	529	18	16	11	385
MariaDB	🇸🇪	11.7	6,969	1,934	47	102	1,819	20	5	3	72
VictoriaMetrics	🇺🇦	7.3	16,055	1,539	64	96	366	23	-10	21	3,462
Cassandra	🇺🇸	16.7	9,588	3,822	36	95	613	7	23	6	663
Scylla	🇮🇱	11.1	15,246	1,456	37	95	233	9	27	19	467
Milvus	🇨🇳	6.3	42,283	3,766	47	95	347	33	13	16	232
Hadoop	🇺🇸	11.4	15,447	9,184	37	93	832	4	-19	5	116
Percona Server	🇺🇸	10.9	1,248	510	15	88	1,831	7	0	1	70
Redis	🇮🇹	16.8	72,557	24,438	55	84	851	7	22	7	3,175
TDengine	🇨🇳	6.5	24,677	4,990	27	79	297	5	-8	10	615
Druid	🇺🇸	13.2	13,919	3,769	27	73	697	2	-24	4	602
Hive	🇺🇸	16.7	5,988	4,788	22	72	590	7	-5	4	216
LanceDB	🇺🇸	2.9	8,531	709	52	72	165	62	-26	46	1,137
HBase	🇺🇸	11.7	5,570	3,384	28	71	704	6	-16	4	849
SpacetimeDB	🇺🇸	2.6	18,864	671	53	70	91	324	126	140	666
Vitess	🇺🇸	12.6	20,621	2,295	34	69	492	9	3	7	533
Neon	🇺🇸	4.8	20,716	868	28	68	166	31	-11	20	396
RisingWave	🇺🇸	4.0	8,719	724	23	61	198	20	-12	13	299
TiKV	🇨🇳	10.1	16,469	2,239	19	59	455	7	11	4	326
Weaviate	🇳🇱	9.8	15,420	1,178	26	55	157	28	-13	20	946
Vespa	🇳🇴	9.6	6,726	693	18	53	176	14	2	11	627
DiceDB	🇮🇳	3.4	10,670	1,413	39	51	223	41	-70	21	2,082
GreptimeDB	🇨🇳	3.8	5,908	447	25	49	125	29	-8	25	691
Chroma	🇺🇸	3.3	25,529	2,003	36	49	174	50	-6	26	754
FoundationDB	🇺🇸	8.1	16,087	1,466	28	48	332	9	-4	9	360
RocksDB	🇺🇸	13.1	31,400	6,705	31	47	1,048	8	-42	3	278
Kvrocks	🇨🇳	6.4	4,214	595	32	46	167	16	-8	24	1,040
SurrealDB	🇬🇧	4.1	30,840	1,103	29	46	163	8	-13	22	3,331
Bedrock	🇺🇸	9.4	1,238	101	9	44	98	9	0	10	2,928
Meilisearch	🇫🇷	7.7	55,417	2,335	32	44	240	14	-6	15	1,268
TigerBeetle	🇿🇦	5.8	14,937	762	32	44	130	33	-12	33	1,127
SlateDB	🇺🇸	1.8	2,644	178	30	44	64	51		88	2,302
ParadeDB	🇺🇸	2.6	8,195	318	36	43	83	27	10	77	2,127
Materialize	🇺🇸	6.9	6,211	488	15	42	182	6	-30	9	518
ShardingSphere	🇨🇳	10.0	20,637	6,914	21	41	709	3	-56	3	1,737
Kyuubi	🇨🇳	8.1	2,292	980	26	40	280	8	-52	10	868
Impala	🇺🇸	9.8	1,265	538	6	39	277	8	-11	2	261
Dolt	🇺🇸	6.5	19,577	606	20	39	157	8	22	15	576
Ignite	🇺🇸	10.9	5,030	1,931	11	38	427	4	0	3	317
WiredTiger	🇦🇺	14.1	2,368	410	10	37	105	5	6	11	1,985
Qdrant	🇩🇪	5.6	28,253	1,994	19	36	147	32	-38	15	1,409
Dragonfly	🇮🇱	4.1	29,761	1,132	25	36	144	11	-12	21	1,643
Garnet	🇺🇸	2.4	11,669	631	14	35	88	9	-53	19	746
RavenDB	🇮🇱	15.9	3,916	856	5	34	376	8	-6	1	991
Infinispan	🇺🇸	15.2	1,309	646	14	34	264	7	6	6	555
Zookeeper	🇺🇸	16.8	12,710	7,336	23	33	331	3	-21	8	550
Tarantool	🇷🇺	15.3	3,607	401	12	33	205	5	-15	6	691
TimescaleDB	🇺🇸	8.9	21,436	1,032	17	33	125	18	27	16	1,097
PostgreSQL	🇺🇸	15.3	19,640	5,354	2	32	62	18	3	3	1,374
libSQL	🇺🇸	3.3	16,156	461	24	32	154	20	-37	19	2,323
QuestDB	🇬🇧	11.7	16,581	1,530	16	30	174	12	-12	10	2,911
Databend	🇨🇳	5.3	9,103	849	9	29	242	12	-53	4	615
MatrixOne	🇨🇳	4.9	1,880	289	3	29	132	4	-42	2	326
Quickwit	🇺🇸	4.8	10,782	506	20	29	106	14	-15	23	1,376
Tantivy	🇯🇵	10.0	14,370	846	20	27	175	15	13	13	3,139
SpiceDB	🇺🇸	4.4	6,356	363	19	27	72	20	23	36	2,038
ArangoDB	🇩🇪	14.2	14,058	878	5	26	166	3	0	3	1,517
RxDB	🇩🇪	9.1	22,980	1,143	19	26	269	5	-28	8	3,201
EdgeDB	🇨🇦	8.6	14,025	437	11	26	137	6	-10	9	1,849
Gel	🇨🇦	8.6	14,025	437	11	26	137	6	-10	9	1,849
Citus	🇹🇷	10.0	12,200	747	14	25	122	13	-7	13	468
Kuzu	🇨🇦	5.3	3,579	344	14	25	63	134	-7	29	1,362
Firebird	🇺🇸	9.8	1,401	262	5	24	110	10	-11	5	1,012
Hazelcast	🇺🇸	13.8	6,568	1,874	4	23	454	6	-55	1	399
InfluxDB	🇺🇸	12.3	31,120	3,689	6	23	648	6	28	1	246
Manticore Search	🇬🇧	8.6	11,608	622	10	23	92	26	5	12	965
HelixDB	🇺🇸	1.2	3,680	189	21	23	24			700	5,469
KahaDB	🇺🇸	16.7	2,409	1,480	13	22	201	3	5	7	901
TileDB	🇺🇸	8.8	2,008	203	8	22	85	6	-4	10	910
bbolt	🇺🇸	8.6	9,315	712	15	22	238	10	-21	7	1,792
HugeGraph	🇨🇳	7.5	2,871	576	13	22	93	7	-12	16	1,715
CouchDB	🇺🇸	16.7	6,785	1,063	9	21	255	7	0	4	564
BadgerDB	🇺🇸	9.0	15,386	1,272	17	21	202	9	24	9	857
Infinity	🇨🇳	3.5	4,336	411	14	21	51	48	-34	38	1,941
ArcticDB	🇬🇧	3.2	2,164	161	4	20	47	34	-17	9	612
Jena	🇬🇧	13.0	1,268	676	5	19	134	12	-5	4	5,686
DGraph	🇺🇸	10.4	21,463	1,571	8	19	235	4	0	4	500
Kudu	🇺🇸	10.0	1,897	660	5	19	186	2	6	3	1,035
Vald	🇯🇵	6.5	1,681	92	8	18	37	8	6	28	1,160
IceFireDB	🇨🇳	4.9	1,149	93	16	18	34	4	200	89	4,510
OrioleDB	🇧🇾	4.1	3,945	155	13	18	35	27	100	59	3,035
Accumulo	🇺🇸	14.3	1,130	475	6	17	205	4	6	3	927
Kylin	🇨🇳	11.0	3,766	1,521	5	17	71	3	-49	8	422
BusTub	🇺🇸	6.4	4,811	1,991	15	17	122	15	-32	14	982
CrateDB	🇦🇹	12.8	4,351	581	1	16	136	5	-48	1	2,054
Memgraph	🇬🇧	5.3	3,615	198	7	16	75	41	-20	10	537
PouchDB	🇺🇸	15.6	17,518	1,501	7	15	432	3	-17	2	1,008
Crux	🇬🇧	7.8	2,900	183	5	15	32	12	-32	19	2,632
XTDB	🇬🇧	7.8	2,900	183	5	15	32	12	-32	19	2,632
Mondrian	🇺🇸	13.8	1,164	734	5	14	162	2	-30	3	1,226
Geode	🇺🇸	10.7	2,348	696	10	14	206	2	1,400	5	331
HeavyDB	🇺🇸	8.7	3,055	458	3	14	108	3	-7	3	962
Comdb2	🇺🇸	8.7	1,483	234	3	14	79	5	-30	4	942
Proton	🇺🇸	2.4	2,123	98	3	13	1,175	30	-28	0	978
Tonbo	🇨🇳	1.5	1,461	90	10	13	23	68		77	1,936
redb	🇺🇸	7.3	4,158	195	10	12	35	19	33	40	8,525
TerminusDB	🇮🇪	6.5	3,149	128	9	12	36	12	140	33	2,594
Marqo	🇦🇺	3.5	5,008	224	2	12	38	6	-14	6	1,270
FalkorDB	🇮🇱	2.5	3,012	243	7	12	70	258	50	11	1,545
SKDB	🇺🇸	2.1	1,283	30	5	12	17	53	33	42	1,464
FiloDB	🇺🇸	11.0	1,462	238	3	11	80	2	-39	4	997
H2	🇨🇭	10.8	4,601	1,276	6	11	201	8	10	3	2,843
FerretDB	🇺🇸	4.2	10,807	471	5	11	113	16	-62	5	2,971
ReadySet	🇺🇸	3.7	5,180	154	3	11	108	9	-27	3	1,026
Memcached	🇺🇸	16.7	14,109	3,325	5	10	260	3	0	2	2,578
AlaSQL	🇷🇺	11.2	7,249	689	6	10	105	3	-41	6	2,923
TypeDB	🇬🇧	9.5	4,184	358	3	10	84	7	25	4	692
JanusGraph	🇺🇸	9.1	5,704	1,210	5	10	196	6	-38	3	1,196
Aerospike	🇺🇸	7.9	1,302	197	3	10	24	16	67	14	6,909
AGEDB	🇨🇦	5.6	4,150	469	6	10	94	27	-58	7	1,292
UnumDB	🇦🇲	15.8	5,174	2,317	4	9	203	4	29	2	480
Pika	🇨🇳	11.2	6,109	1,176	4	9	152	3	-79	3	707
Kinto	🇪🇸	10.9	4,397	420	5	9	142	1	125	4	1,864
Tile38	🇺🇸	9.9	9,558	605	6	9	72	4	-10	9	6,182
M3DB	🇺🇸	9.6	4,882	462	4	9	126	2	0	3	548
NutsDB	🇨🇳	7.1	3,543	346	7	9	68	3	80	12	2,818
Tendis	🇨🇳	5.1	3,127	339	6	9	30	5	80	25	1,783
openGemini	🇨🇳	3.6	1,135	175	3	9	63	8	-69	5	944
EVCache	🇺🇸	12.9	2,162	252	3	8	51	4	0	6	4,389
Ehcache	🇺🇸	11.9	2,077	588	3	8	80	2	60	4	1,117
rqlite	🇺🇸	11.4	17,244	761	4	8	56	7	-33	8	9,544
Vearch	🇨🇳	6.7	2,257	354	4	8	70	7	-73	6	1,945
Irmin	🇫🇷	12.7	1,917	165	2	7	76	3	0	3	2,740
Datalevin	🇺🇸	5.6	1,346	78	5	7	84	14	-22	6	6,839
OpenMLDB	🇨🇳	4.9	1,676	322	1	7	198	4	-71	1	843
PocketBase	🇧🇬	3.5	55,318	3,034	5	7	45	29	133	13	9,476
Drill	🇺🇸	13.4	2,005	986	0	6	223	3	-33	0	293
Gaffer	🇬🇧	10.1	1,793	364	0	6	73	1	-50	0	2,158
TinyBase	🇺🇸	4.1	4,872	121	5	6	25	20	-46	25	9,664
chDB	🇸🇬	2.9	2,592	97	5	6	17	17	-46	42	3,954
OrientDB	🇬🇧	13.1	4,923	876	1	5	220	3	-17	1	1,098
TinyDB	🇩🇪	12.5	7,420	595	4	5	95	7	-50	4	6,258
Chronicle Map	🇬🇧	11.5	2,929	483	3	5	71	4	-50	4	1,391
GUN	🇺🇸	11.5	18,847	1,229	4	5	158	3	-29	3	4,868
OrbitDB	🇩🇪	10.1	8,717	589	2	5	83	4	-55	3	3,007
AgensGraph	🇺🇸	9.7	1,478	160	3	5	74	9	500	4	1,528
Dqlite	🇮🇹	8.7	4,258	235	1	5	38	8	-50	3	3,149
Datahike	🇩🇪	8.0	1,715	102	2	5	75	5	0	3	1,601
Immudb	🇺🇸	6.2	8,899	360	3	5	77	3	-38	4	2,735
RoseDB	🇨🇳	5.1	4,881	649	4	5	58	5	25	7	4,024
TuGraph	🇨🇳	3.4	1,694	210	2	5	45	15	-77	5	848
Realm	🇺🇸	14.6	1,047	188	1	4	138	2	-84	1	579
RethinkDB	🇺🇸	13.2	26,991	1,853	2	4	240	1	400	1	1,171
Atlas	🇺🇸	11.5	3,528	325	3	4	31	2	100	11	8,950
Genji	🇦🇪	7.6	1,659	100	3	4	33	5	100	10	7,264
SQLite	🇺🇸	6.8	8,889	1,391	1	4	38	24	-20	3	2,681
FlashDB	🇨🇳	5.7	2,396	518	3	4	55	21	-69	6	4,833
PoloDB	🇨🇳	5.5	1,167	57	2	4	17	20	-50	13	9,342
FrostDB	🇺🇸	3.8	1,491	76	0	4	31	9	-50	0	1,994
CeresDB	🇨🇳	3.7	2,819	223	1	4	44	5	-78	2	1,262
SirixDB	🇩🇪	13.6	1,169	248	0	3	70	3	-57	0	2,403
DataScript	🇷🇺	11.8	5,693	312	2	3	78	3	-50	3	5,927
LevelDB	🇺🇸	11.4	38,744	8,144	1	3	73	5	-25	1	1,812
ObjectBox	🇩🇪	9.0	4,583	303	0	3	13	3	-40	0	4,835
toyDB	🇳🇴	6.7	7,155	622	2	3	12	14	0	20	9,677
RisingLight	🇺🇸	4.5	1,804	226	2	3	64	9	-50	3	1,185
CnosDB	🇨🇳	4.2	1,736	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