Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.8	4,618	732	253	532	2,242	15	9	13	125
ClickHouse	🇷🇺	9.5	44,070	7,827	263	427	2,148	17	-1	14	482
DataFusion	🇺🇸	4.6	8,029	1,767	231	342	909	27	24	34	278
Elasticsearch	🇺🇸	15.8	75,472	25,621	131	317	2,242	6,025	17	6	163
MongoDB	🇺🇸	16.8	27,740	5,716	75	301	1,138	5	-5	7	139
Spark SQL	🇺🇸	11.7	42,316	28,941	129	293	2,952	6	1	5	129
Velox	🇺🇸	4.3	3,946	1,400	136	228	599	12	23	29	320
StarRocks	🇨🇳	4.2	10,902	2,190	107	207	523	21	-1	26	197
DuckDB	🇳🇱	7.4	34,174	2,722	131	204	602	41	8	28	1,393
Cloudberry Database	🇨🇳	2.5	1,125	185	72	192	585	177	75	14	1,038
Prometheus	🇩🇪	13.0	61,325	9,934	118	187	1,164	10	-6	11	380
YugabyteDB	🇺🇸	8.1	9,898	1,193	54	173	834	10	-14	7	106
PrestoDB	🇺🇸	13.3	16,567	5,506	85	172	948	3	15	10	307
Polars	🇳🇱	5.5	36,123	2,470	115	172	623	19	-31	23	2,101
OceanBase	🇨🇳	4.5	9,681	1,829	23	168	451	15	-21	5	1,027
CockroachDB	🇺🇸	11.8	31,488	4,012	75	166	982	5	0	8	678
Doris	🇨🇳	8.3	14,603	3,603	48	163	712	15	-23	7	136
Trino	🇺🇸	6.8	12,168	3,388	79	154	1,009	16	-23	9	506
Mimir	🇬🇧	4.4	4,784	674	70	138	547	16	2	15	431
MySQL	🇸🇪	11.1	11,854	4,159	23	137	1,604	9	-9	2	95
TiDB	🇺🇸	10.2	39,328	6,055	35	125	956	6	-9	4	167
Valkey	🇺🇸	1.7	23,591	944	70	121	906	37	-5	8	2,816
Pinot	🇺🇸	11.5	5,954	1,429	55	115	438	8	4	14	333
Delta Lake	🇺🇸	6.6	8,396	1,956	59	115	412	11	-5	17	212
Lucene	🇺🇸	4.7	3,238	1,248	53	109	522	20	16	11	387
VictoriaMetrics	🇺🇦	7.1	15,402	1,497	70	102	359	24	-2	24	3,555
MariaDB	🇸🇪	11.5	6,688	1,898	43	99	1,810	18	2	2	72
Hadoop	🇺🇸	11.2	15,366	9,154	37	94	827	4	-20	5	116
Cassandra	🇺🇸	16.5	9,478	3,794	38	93	606	7	27	7	666
Scylla	🇮🇱	10.9	15,053	1,434	35	93	229	11	24	18	473
Milvus	🇨🇳	6.2	39,276	3,560	44	89	336	28	14	15	233
Percona Server	🇺🇸	10.8	1,236	503	12	88	1,828	7	-15	1	70
TDengine	🇨🇳	6.4	24,477	4,969	31	81	293	5	0	12	616
Redis	🇮🇹	16.7	71,726	24,327	51	79	842	7	7	7	3,208
LanceDB	🇺🇸	2.7	7,984	646	60	78	160	68	-7	60	1,153
Hive	🇺🇸	16.5	5,882	4,777	26	77	589	6	0	5	217
DiceDB	🇮🇳	3.2	10,635	1,413	58	77	223	57	-50	35	2,082
Druid	🇺🇸	13.1	13,869	3,764	28	75	695	3	-27	4	606
HBase	🇺🇸	11.5	5,470	3,381	30	73	702	5	-14	5	853
Neon	🇺🇸	4.7	20,205	821	32	72	165	33	-4	24	396
Vitess	🇺🇸	12.4	20,475	2,267	33	66	486	10	-6	7	537
RisingWave	🇺🇸	3.8	8,519	706	26	65	197	21	0	15	296
SpacetimeDB	🇺🇸	2.4	18,631	643	41	59	79	323	90	108	681
Chroma	🇺🇸	3.1	24,450	1,919	42	58	173	58	-5	32	781
TiKV	🇨🇳	9.9	16,292	2,222	15	57	450	7	6	4	329
Weaviate	🇳🇱	9.6	15,053	1,133	25	56	154	31	-13	19	946
RocksDB	🇺🇸	13.0	31,007	6,657	34	55	1,046	8	-36	3	279
Vespa	🇳🇴	9.5	6,593	678	17	53	173	13	-5	11	632
ShardingSphere	🇨🇳	9.8	20,533	6,867	30	50	704	3	-40	5	1,716
Meilisearch	🇫🇷	7.6	54,555	2,266	38	50	236	15	25	19	1,249
GreptimeDB	🇨🇳	3.6	5,670	425	25	50	123	31	-11	26	685
Bedrock	🇺🇸	9.2	1,224	98	12	47	97	9	24	14	2,999
FoundationDB	🇺🇸	7.9	15,836	1,446	28	46	326	9	-8	9	361
Kyuubi	🇨🇳	7.9	2,272	972	25	43	275	8	-54	10	866
TigerBeetle	🇿🇦	5.6	14,311	714	30	42	124	35	-9	32	1,122
SurrealDB	🇬🇧	3.9	30,371	1,073	24	42	155	10	-26	18	3,434
Materialize	🇺🇸	6.7	6,163	482	13	41	180	6	-37	8	520
Kvrocks	🇨🇳	6.3	4,140	587	30	41	162	16	-31	23	1,049
ByConity	🇨🇳	2.9	2,221	310	10	41	1,037	-1	-16	1	1,111
Ignite	🇺🇸	10.8	5,005	1,925	12	40	426	4	5	3	318
Dolt	🇺🇸	6.3	19,278	590	21	39	156	7	18	16	582
Databend	🇨🇳	5.1	8,984	836	14	39	242	14	-33	6	618
SlateDB	🇺🇸	1.7	2,467	156	26	39	54	65		93	2,342
RavenDB	🇮🇱	15.7	3,881	850	8	38	376	8	9	2	1,000
Qdrant	🇩🇪	5.5	27,137	1,903	22	38	146	32	-42	18	1,415
WiredTiger	🇦🇺	13.9	2,348	410	12	37	105	6	3	13	2,018
Impala	🇺🇸	9.6	1,252	540	5	37	274	9	-20	2	263
Dragonfly	🇮🇱	3.9	29,340	1,116	24	37	139	13	-3	21	1,623
Garnet	🇺🇸	2.2	11,581	621	16	37	86	12	-47	23	743
MatrixOne	🇨🇳	4.8	1,865	284	3	36	131	4	-28	2	325
ParadeDB	🇺🇸	2.4	7,941	290	28	36	74	28	-12	61	2,224
Infinispan	🇺🇸	15.0	1,283	646	15	34	263	6	6	6	554
Zookeeper	🇺🇸	16.6	12,663	7,328	22	32	327	3	-16	7	553
PostgreSQL	🇺🇸	15.2	19,074	5,210	2	32	62	18	3	3	1,388
QuestDB	🇬🇧	11.6	16,364	1,510	18	32	172	12	-14	12	3,006
TimescaleDB	🇺🇸	8.7	20,724	991	18	32	122	16	46	17	1,091
Tarantool	🇷🇺	15.2	3,581	396	9	30	200	5	-25	5	697
Hazelcast	🇺🇸	13.7	6,472	1,869	5	30	453	5	-39	1	399
Quickwit	🇺🇸	4.6	10,550	492	21	30	104	27	-14	25	1,393
libSQL	🇺🇸	3.1	15,814	445	20	29	150	41	-54	15	2,326
ArangoDB	🇩🇪	14.1	13,993	873	6	27	166	3	0	4	1,522
Citus	🇹🇷	9.8	12,023	737	15	27	121	13	-4	14	473
EdgeDB	🇨🇦	8.4	13,946	431	12	26	136	7	-13	10	1,851
Gel	🇨🇦	8.4	13,946	431	12	26	136	7	-13	10	1,851
Kuzu	🇨🇦	5.1	3,516	322	14	26	63	150	-13	29	1,362
Firebird	🇺🇸	9.7	1,384	262	9	25	109	10	4	9	1,013
Manticore Search	🇬🇧	8.4	11,409	621	12	25	92	26	19	15	978
Event Store	🇬🇧	13.2	5,678	668	7	24	172	7	-20	4	685
bbolt	🇺🇸	8.4	9,202	708	17	24	237	11	-14	8	1,796
KahaDB	🇺🇸	16.5	2,407	1,478	14	23	200	4	5	8	905
Tantivy	🇯🇵	9.9	14,007	816	17	23	170	15	0	11	3,188
RxDB	🇩🇪	9.0	22,807	1,135	19	23	261	6	-34	8	3,204
SpiceDB	🇺🇸	4.3	6,201	352	17	23	69	21	0	33	2,083
BadgerDB	🇺🇸	8.8	15,178	1,258	16	22	198	9	29	9	870
TileDB	🇺🇸	8.6	1,998	199	7	22	84	7	-4	9	918
InfluxDB	🇺🇸	12.1	30,824	3,669	7	21	646	6	24	1	247
Kylin	🇨🇳	10.9	3,761	1,522	8	21	71	3	-42	13	421
CouchDB	🇺🇸	16.5	6,729	1,054	9	20	251	7	0	4	563
HugeGraph	🇨🇳	7.3	2,835	567	10	20	89	7	-31	13	1,732
ArcticDB	🇬🇧	3.0	2,099	152	6	20	46	39	-29	15	603
CrateDB	🇦🇹	12.6	4,325	581	3	19	136	5	-39	2	2,049
DGraph	🇺🇸	10.2	21,347	1,566	9	19	233	4	12	4	503
Kudu	🇺🇸	9.8	1,892	661	5	19	185	2	0	3	1,036
BusTub	🇺🇸	6.2	4,708	1,964	18	19	121	15	-27	18	989
Infinity	🇨🇳	3.3	4,187	394	12	19	48	59	-46	33	2,003
Accumulo	🇺🇸	14.1	1,121	469	6	17	205	5	6	3	931
Jena	🇬🇧	12.9	1,237	670	4	17	133	11	-19	3	5,692
Vald	🇯🇵	6.4	1,657	93	7	17	36	8	6	24	1,168
Crux	🇬🇧	7.7	2,848	185	6	16	32	11	-27	23	2,690
XTDB	🇬🇧	7.7	2,848	185	6	16	32	11	-27	23	2,690
IceFireDB	🇨🇳	4.7	1,146	90	14	16	32	4	167	78	4,522
Comdb2	🇺🇸	8.5	1,481	230	4	15	79	7	-25	5	949
OrioleDB	🇧🇾	4.0	3,866	153	10	15	31	33	67	48	3,143
Mondrian	🇺🇸	13.7	1,163	736	5	14	162	2	-36	3	1,226
Geode	🇺🇸	10.6	2,326	692	10	14	206	2	1,400	5	332
HeavyDB	🇺🇸	8.5	3,040	456	3	14	108	3	-7	3	962
redb	🇺🇸	7.2	4,057	190	10	14	35	21	40	40	8,524
Memgraph	🇬🇧	5.2	3,459	183	6	14	73	42	-26	9	546
Proton	🇺🇸	2.3	2,079	96	4	14	1,175	32	-33	0	979
Tonbo	🇨🇳	1.3	1,211	82	10	14	22	56		83	2,219
FiloDB	🇺🇸	10.8	1,457	237	4	13	80	2	-24	5	1,000
Marqo	🇦🇺	3.3	4,990	219	2	13	38	8	-7	6	1,268
FalkorDB	🇮🇱	2.3	1,739	108	8	13	70	140	86	13	1,563
AlaSQL	🇷🇺	11.1	7,207	690	7	12	102	2	-8	7	3,164
openGemini	🇨🇳	3.4	1,117	172	5	12	63	1	-61	9	944
TuGraph	🇨🇳	3.2	1,662	209	5	12	45	16	-48	13	848
SKDB	🇺🇸	2.0	1,268	28	5	12	16	729	50	46	1,471
PouchDB	🇺🇸	15.4	17,467	1,499	5	11	429	3	-39	1	1,015
EVCache	🇺🇸	12.8	2,153	251	3	11	50	5	83	6	4,433
Pika	🇨🇳	11.0	6,093	1,178	3	11	151	3	-79	2	708
H2	🇨🇭	10.6	4,518	1,279	7	11	201	7	10	4	2,843
TypeDB	🇬🇧	9.4	4,099	352	3	11	84	8	57	4	693
JanusGraph	🇺🇸	8.9	5,672	1,212	5	11	196	6	-31	3	1,196
TerminusDB	🇮🇪	6.3	3,107	126	8	11	35	12	57	30	2,744
FerretDB	🇺🇸	4.1	10,638	464	5	11	113	16	-66	5	2,970
ReadySet	🇺🇸	3.5	5,148	153	3	11	108	14	-39	3	1,050
UnumDB	🇦🇲	15.6	5,158	2,314	4	10	203	4	43	2	480
OpenTSDB	🇺🇸	15.2	5,058	1,240	1	10	175	1	400	1	2,976
M3DB	🇺🇸	9.4	4,870	465	4	10	126	2	11	3	548
Tendis	🇨🇳	4.9	3,107	340	7	10	30	5	150	30	1,776
Ehcache	🇺🇸	11.7	2,073	587	4	9	80	3	125	5	1,118
Kinto	🇪🇸	10.7	4,390	422	5	9	142	1	80	4	1,868
Tile38	🇺🇸	9.7	9,520	598	6	9	69	4	29	10	6,248
CnosDB	🇨🇳	4.1	1,731	320	1	9	40	4	-55	3	990
Aerospike	🇺🇸	7.7	1,265	196	1	8	22	16	33	5	6,983
NutsDB	🇨🇳	7.0	3,529	345	6	8	67	4	-58	10	2,893
Vearch	🇨🇳	6.5	2,243	352	4	8	70	8	-74	6	1,957
Datalevin	🇺🇸	5.4	1,322	76	6	8	84	15	-11	8	6,780
Memcached	🇺🇸	16.6	14,050	3,318	2	7	257	4	-30	1	2,557
rqlite	🇺🇸	11.2	17,096	755	4	7	55	8	-42	8	9,550
TinyBase	🇺🇸	3.9	4,792	118	6	7	24	25	-36	33	9,655
Drill	🇺🇸	13.2	1,997	988	0	6	223	3	-50	0	293
Gaffer	🇬🇧	9.9	1,789	364	0	6	73	1	-54	0	2,158
OrbitDB	🇩🇪	9.9	8,678	591	3	6	83	4	-40	4	3,007
FlashDB	🇨🇳	5.5	2,319	506	5	6	54	21	-50	10	4,854
RoseDB	🇨🇳	5.0	4,868	648	5	6	58	5	-14	9	4,024
OpenMLDB	🇨🇳	4.7	1,671	322	1	6	198	5	-76	1	844
PocketBase	🇧🇬	3.4	52,728	2,840	4	6	44	29	20	10	9,472
Irmin	🇫🇷	12.6	1,910	162	1	5	75	3	-29	1	2,742
Chronicle Map	🇬🇧	11.3	2,912	481	1	5	69	4	-50	2	1,394
GUN	🇺🇸	11.3	18,758	1,217	4	5	158	3	-38	3	4,868
AgensGraph	🇺🇸	9.6	1,461	160	3	5	74	9	500	4	1,529
Dqlite	🇮🇹	8.5	4,220	237	1	5	38	9	-50	3	3,168
Immudb	🇺🇸	6.0	8,856	357	3	5	77	3	-50	4	2,735
AGEDB	🇨🇦	5.4	3,989	459	1	5	89	27	-81	1	1,259
CeresDB	🇨🇳	3.5	2,803	223	1	5	44	6	-78	2	1,264
HoraeDB	🇨🇳	3.5	2,803	223	1	5	44	6	-78	2	1,264
chDB	🇸🇬	2.7	2,521	89	4	5	16	19	-55	33	4,332
RethinkDB	🇺🇸	13.1	26,963	1,851	2	4	240	1	300	1	1,171
OrientDB	🇬🇧	12.9	4,902	875	0	4	219	3	-33	0	1,094
Atlas	🇺🇸	11.3	3,517	326	3	4	31	2	33	11	8,949
LiteDB	🇧🇷	11.2	9,249	1,311	2	4	127	7	-73	2	6,172
LevelDB	🇺🇸	11.2	38,345	8,081	2	4	73	5	33	3	1,812
Genji	🇦🇪	7.4	1,635	100	3	4	33	5	0	10	7,264
SQLite	🇺🇸	6.7	8,621	1,321	1	4	38	28	-20	3	2,728
PoloDB	🇨🇳	5.3	1,147	55	2	4	17	24	-50	13	9,342
RisingLight	🇺🇸	4.3	1,786	224	2	4	64	10	-50	3	1,185
FrostDB	🇺🇸	3.7	1,476	77	0	4	31	11	-64	0	2,002
Realm	🇺🇸	14.4	1,045	185	0	3	137	2	-89	0	579
pickleDB	🇺🇸	14.1	1,032	130	2	3	17	12	300	13	2,192
SirixDB	🇩🇪	13.4	1,166	248	0	3	70	3	-63	0	2,401
DataScript	🇷🇺	11.6	5,669	313	2	3	78	3	-63	3	5,927
ObjectBox	🇩🇪	8.8	4,562	305	0	3	13	4	-40	0	4,835
Datahike	🇩🇪	7.9	1,706	101	1	3	74	5	-40	1	1,629
Pogreb	🇺🇸	7.9	1,347	96	1	3	12	3	50	9	6,910
Nebula Graph	🇨🇳	7.2	11,826	1,273	1	3	115	9	-88	1	480
toyDB	🇳🇴	6.6	7,125	620	2	3	12	14	0	20	9,676
CozoDB	🇬🇧	3.1	3,772	123	1	3	22	10	-57	5	9,163

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