Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.4	4,489	694	229	502	2,141	28	-8	12	125
ClickHouse	🇷🇺	9.1	41,398	7,424	224	394	2,005	17	-8	13	529
DataFusion	🇺🇸	4.2	7,390	1,520	225	316	819	36	37	38	301
MongoDB	🇺🇸	16.5	27,260	5,655	87	312	1,106	6	0	9	149
Elasticsearch	🇺🇸	15.4	73,061	25,296	135	294	2,187	7	14	7	171
Spark SQL	🇺🇸	11.3	41,366	28,647	123	281	2,893	7	-12	4	127
Polars	🇳🇱	5.1	34,208	2,279	160	218	584	25	-6	38	2,326
DiceDB	🇮🇳	2.8	10,566	1,397	208	210	223	1,725	6,900	1,387	2,082
Velox	🇺🇸	3.9	3,785	1,358	115	208	549	16	-5	27	344
StarRocks	🇨🇳	3.8	10,208	2,042	99	203	479	24	5	26	196
Prometheus	🇩🇪	12.6	59,182	9,619	113	192	1,114	10	6	11	390
DuckDB	🇳🇱	7.0	30,577	2,402	128	192	544	52	4	31	1,470
YugabyteDB	🇺🇸	7.7	9,599	1,148	56	178	813	11	-22	7	107
OceanBase	🇨🇳	4.1	9,227	1,745	46	178	444	19	-19	12	1,073
Doris	🇨🇳	7.9	13,864	3,475	52	176	693	18	-27	8	139
Trino	🇺🇸	6.4	11,496	3,242	87	163	979	17	-16	10	512
PrestoDB	🇺🇸	12.9	16,387	5,470	87	161	921	4	-2	10	323
CockroachDB	🇺🇸	11.4	31,028	3,927	66	150	954	5	-24	7	667
Mimir	🇬🇧	4.0	4,534	605	72	134	514	18	6	16	461
MySQL	🇸🇪	10.8	11,492	4,059	13	125	1,584	10	-14	1	95
TiDB	🇺🇸	9.8	38,632	5,962	34	123	937	6	-15	4	167
Pinot	🇺🇸	11.1	5,817	1,394	64	119	426	11	10	18	324
Valkey	🇺🇸	1.3	22,083	926	72	118	881	53	0	9	2,926
Delta Lake	🇺🇸	6.2	8,105	1,858	56	117	389	12	-9	17	211
VictoriaMetrics	🇺🇦	6.7	14,387	1,403	84	113	340	28	22	33	3,829
Hadoop	🇺🇸	10.8	15,136	9,061	47	110	816	4	-15	6	116
MariaDB	🇸🇪	11.1	6,151	1,826	37	99	1,791	14	0	2	72
TDengine	🇨🇳	6.0	24,053	4,927	49	99	287	5	39	21	641
Lucene	🇺🇸	4.3	3,038	1,205	43	96	500	24	-10	9	390
Percona Server	🇺🇸	10.4	1,205	488	14	94	1,823	9	-12	1	70
Druid	🇺🇸	12.7	13,758	3,743	37	93	687	4	-16	6	624
Scylla	🇮🇱	10.5	14,622	1,383	40	89	217	13	37	23	494
Milvus	🇨🇳	5.8	35,621	3,272	38	86	314	28	19	14	234
Cassandra	🇺🇸	16.1	9,251	3,712	33	84	591	8	14	6	675
Neon	🇺🇸	4.3	18,909	702	42	78	156	44	10	37	407
Neo4j	🇸🇪	12.6	14,557	2,462	8	77	360	14	-11	2	330
Hive	🇺🇸	16.1	5,735	4,755	29	76	579	6	-13	5	221
LanceDB	🇺🇸	2.3	6,799	520	59	74	132	98	12	81	1,160
Redis	🇮🇹	16.3	69,802	24,090	49	73	823	7	-3	6	3,284
HBase	🇺🇸	11.1	5,352	3,353	21	69	685	4	-20	3	865
Weaviate	🇳🇱	9.2	13,759	979	37	68	148	36	12	33	956
RisingWave	🇺🇸	3.4	7,921	654	25	65	187	21	-13	15	293
ShardingSphere	🇨🇳	9.4	20,318	6,827	40	63	696	4	-41	6	1,671
Chroma	🇺🇸	2.7	20,687	1,656	52	62	166	56	-13	46	852
Vitess	🇺🇸	12.0	19,732	2,208	31	60	472	9	-22	7	541
RocksDB	🇺🇸	12.6	29,982	6,543	34	59	1,035	8	-45	3	283
Kyuubi	🇨🇳	7.5	2,210	947	40	57	265	10	-42	18	870
Vespa	🇳🇴	9.1	6,226	645	20	56	167	14	4	14	645
TigerBeetle	🇿🇦	5.2	12,725	624	39	53	112	67	51	53	1,150
TiKV	🇨🇳	9.5	15,946	2,189	14	52	443	8	-19	3	335
SurrealDB	🇬🇧	3.6	29,537	1,007	32	51	143	13	-19	29	3,764
Bedrock	🇺🇸	8.8	1,189	90	13	50	91	11	72	17	3,014
GreptimeDB	🇨🇳	3.2	5,336	384	21	50	114	35	-27	23	686
ByConity	🇨🇳	2.5	2,196	314	19	50	1,037	7	-27	2	1,111
Materialize	🇺🇸	6.3	6,029	471	12	49	173	7	-27	8	523
Kvrocks	🇨🇳	5.9	3,915	539	31	49	152	18	-17	26	1,086
Meilisearch	🇫🇷	7.2	52,055	2,086	37	46	226	17	2	20	1,284
Databend	🇨🇳	4.7	8,506	782	19	46	237	15	-23	9	624
MatrixOne	🇨🇳	4.4	1,840	285	9	44	131	8	-19	7	325
ParadeDB	🇺🇸	2.0	7,217	248	40	44	64	55		167	2,433
Ignite	🇺🇸	10.4	4,945	1,923	15	43	421	5	13	4	323
SlateDB	🇺🇸	1.3	2,055	117	39	43	43			975	1,823
FoundationDB	🇺🇸	7.5	15,406	1,384	20	42	311	9	-37	7	365
Dragonfly	🇮🇱	3.5	28,388	1,054	29	41	132	16	-20	28	1,754
Zookeeper	🇺🇸	16.3	12,527	7,291	28	40	319	4	14	10	563
Impala	🇺🇸	9.2	1,223	532	7	39	273	11	-24	3	267
Dolt	🇺🇸	5.9	18,776	563	21	38	153	9	15	16	612
libSQL	🇺🇸	2.7	14,967	396	22	38	141	75	-46	19	2,344
Qdrant	🇩🇪	5.1	24,353	1,667	24	37	133	30	-41	22	1,460
RavenDB	🇮🇱	15.3	3,796	847	7	35	373	9	0	2	1,026
Tarantool	🇷🇺	14.8	3,512	386	9	35	196	5	-13	5	706
WiredTiger	🇦🇺	13.6	2,297	403	7	34	99	7	-8	8	2,105
Garnet	🇺🇸	1.9	11,252	580	17	34	80	16		27	774
Infinispan	🇺🇸	14.7	1,250	637	14	32	256	8	-6	6	554
PostgreSQL	🇺🇸	14.8	17,900	4,980	2	31	62	18	-3	3	1,414
Hazelcast	🇺🇸	13.3	6,347	1,854	4	31	450	6	-51	1	401
Kylin	🇨🇳	10.5	3,718	1,525	12	30	70	3	-6	21	425
Event Store	🇬🇧	12.8	5,560	664	12	29	172	8	16	8	692
TimescaleDB	🇺🇸	8.3	19,389	949	14	29	114	16	16	14	1,064
RxDB	🇩🇪	8.6	22,453	1,119	23	28	259	7	-28	10	3,215
bbolt	🇺🇸	8.0	8,869	688	20	28	234	13	-15	9	1,814
QuestDB	🇬🇧	11.2	15,344	1,266	11	27	160	10	-46	7	3,195
Citus	🇹🇷	9.4	11,529	718	15	27	117	15	-25	15	485
BadgerDB	🇺🇸	8.4	14,695	1,228	21	27	195	9	69	12	883
Quickwit	🇺🇸	4.2	10,159	464	16	27	92	46	-36	21	1,423
Firebird	🇺🇸	9.3	1,321	241	9	26	107	10	8	9	1,025
TileDB	🇺🇸	8.2	1,954	195	8	26	81	9	18	11	937
BusTub	🇺🇸	5.8	4,468	1,890	22	26	113	19	86	24	1,154
Tantivy	🇯🇵	9.5	13,357	767	18	24	162	19	20	13	3,251
Manticore Search	🇬🇧	8.0	10,680	606	10	24	87	24	9	13	995
openGemini	🇨🇳	3.0	1,098	166	8	24	61	9	-25	15	955
CrateDB	🇦🇹	12.2	4,260	581	8	23	136	7	-12	6	2,019
FerretDB	🇺🇸	3.7	10,234	450	13	23	112	18	-55	13	2,923
Infinity	🇨🇳	2.9	3,790	356	14	23	45	88	-26	45	2,164
SpacetimeDB	🇺🇸	2.0	16,949	577	7	23	31	304	-4	29	821
KahaDB	🇺🇸	16.1	2,367	1,466	15	22	196	4	16	8	909
ArangoDB	🇩🇪	13.7	13,850	853	6	22	163	3	-15	4	1,532
EdgeDB	🇨🇦	8.0	13,740	420	9	22	131	8	-37	7	1,881
Gel	🇨🇦	8.0	13,740	420	9	22	131	8	-37	7	1,881
Crux	🇬🇧	7.3	2,728	178	12	21	30	10	62	67	2,716
XTDB	🇬🇧	7.3	2,728	178	12	21	30	10	62	67	2,716
Kuzu	🇨🇦	4.8	2,699	173	9	21	54	135	-30	20	1,383
ArcticDB	🇬🇧	2.6	1,958	139	6	21	44	61	-40	16	593
Jena	🇬🇧	12.5	1,182	664	5	20	132	10	5	4	5,750
InfluxDB	🇺🇸	11.8	30,238	3,618	11	20	645	8	-36	2	247
Pika	🇨🇳	10.7	6,032	1,173	10	20	150	5	-66	7	714
Memgraph	🇬🇧	4.8	3,032	165	5	20	70	38	-20	8	577
HeavyDB	🇺🇸	8.1	3,014	452	4	19	108	3	6	4	962
SpiceDB	🇺🇸	3.9	5,808	324	12	19	59	24	-27	26	2,210
CouchDB	🇺🇸	16.1	6,571	1,055	9	18	248	8	-14	4	559
Mondrian	🇺🇸	13.3	1,155	731	8	18	160	3	20	5	1,236
Kudu	🇺🇸	9.4	1,882	656	4	18	182	3	0	2	1,045
Vald	🇯🇵	6.0	1,609	86	8	18	33	9	39	32	1,212
TuGraph	🇨🇳	2.8	1,578	206	9	18	45	25	-28	25	848
DGraph	🇺🇸	9.8	20,971	1,526	10	17	230	4	-26	5	507
HugeGraph	🇨🇳	7.0	2,772	550	10	17	84	8	-35	14	1,869
Proton	🇺🇸	1.9	1,833	85	6	17	1,173	34	-19	1	980
Realm	🇺🇸	14.0	1,032	178	2	16	137	3	-47	2	579
Comdb2	🇺🇸	8.1	1,437	227	5	16	76	9	-16	7	992
IceFireDB	🇨🇳	4.3	1,132	89	14	16	31	4	129	82	4,537
Accumulo	🇺🇸	13.7	1,098	462	5	14	203	4	-36	3	938
JanusGraph	🇺🇸	8.5	5,534	1,196	4	14	194	7	0	2	1,199
AlaSQL	🇷🇺	10.7	7,151	680	8	13	101	3	-13	9	3,204
FiloDB	🇺🇸	10.5	1,445	232	5	13	77	2	0	7	997
redb	🇺🇸	6.8	3,755	172	11	13	31	24	44	55	8,548
Datalevin	🇺🇸	5.1	1,272	74	8	13	85	19	30	10	6,753
OpenMLDB	🇨🇳	4.3	1,640	318	4	13	197	5	-46	2	846
CnosDB	🇨🇳	3.7	1,708	316	3	13	39	6	-38	8	992
ReadySet	🇺🇸	3.1	5,005	144	6	13	108	24	-55	6	1,138
Marqo	🇦🇺	2.9	4,893	210	4	13	37	14	-13	12	1,259
Nebula Graph	🇨🇳	6.8	11,437	1,239	8	12	115	11	-48	8	480
SKDB	🇺🇸	1.6	1,221	25	5	12	15	1,028	50	50	1,485
OpenTSDB	🇺🇸	14.8	5,047	1,242	2	11	175	2	450	1	2,976
OrbitDB	🇩🇪	9.5	8,565	575	8	11	82	5	38	11	3,011
TypeDB	🇬🇧	9.0	4,006	345	4	11	83	8	57	5	698
TerminusDB	🇮🇪	5.9	2,978	117	6	11	33	11	38	22	3,047
CeresDB	🇨🇳	3.1	2,761	217	3	11	43	9	-56	8	1,268
HoraeDB	🇨🇳	3.1	2,761	217	3	11	43	9	-56	8	1,268
FalkorDB	🇮🇱	1.9	1,087	51	6	11	67	123	0	10	1,578
EVCache	🇺🇸	12.4	2,128	247	5	10	49	7	67	11	4,500
TinyDB	🇩🇪	12.0	7,169	569	9	10	91	8	400	11	6,291
TinyBase	🇺🇸	3.5	4,554	115	9	10	22	48	0	69	9,671
Memcached	🇺🇸	16.2	13,871	3,303	5	9	257	4	0	2	2,514
rqlite	🇺🇸	10.9	16,705	743	6	9	55	10	-47	12	9,631
M3DB	🇺🇸	9.0	4,829	464	5	9	123	3	-18	4	553
FlashDB	🇨🇳	5.1	2,132	469	8	9	52	27	-40	18	4,913
Tendis	🇨🇳	4.5	3,068	333	6	9	29	7	125	26	1,775
PouchDB	🇺🇸	15.1	17,297	1,473	3	8	425	6	-62	1	1,020
Drill	🇺🇸	12.8	1,977	983	1	8	223	3	-43	1	293
Irmin	🇫🇷	12.2	1,887	159	4	8	75	4	0	6	2,739
Kinto	🇪🇸	10.3	4,368	420	4	8	140	1	60	3	1,874
Gaffer	🇬🇧	9.5	1,791	361	3	8	73	3	-39	4	2,158
Aerospike	🇺🇸	7.3	1,203	186	1	8	22	20	-20	5	7,016
Vearch	🇨🇳	6.1	2,190	341	5	8	68	12	-73	8	1,938
PoloDB	🇨🇳	4.9	1,086	55	6	8	17	35	100	55	9,342
OrioleDB	🇧🇾	3.6	3,452	132	4	8	23	26	-20	21	3,562
UnumDB	🇦🇲	15.2	5,096	2,290	6	7	201	5	250	3	483
H2	🇨🇭	10.2	4,384	1,251	4	7	196	7	-46	2	2,858
Tile38	🇺🇸	9.3	9,360	582	4	7	67	5	-22	6	6,238
AGEDB	🇨🇦	5.0	3,637	435	4	7	89	29	-77	5	1,228
chDB	🇸🇬	2.3	2,401	84	5	7	15	31	-22	50	5,600
LevelDB	🇺🇸	10.8	37,782	8,025	3	6	73	7	600	4	1,812
Dqlite	🇮🇹	8.1	4,074	235	2	6	36	8	-33	6	3,404
NutsDB	🇨🇳	6.6	3,482	337	4	6	63	5	-76	7	3,024
SQLite	🇺🇸	6.3	7,983	1,208	1	6	38	36	20	3	2,802
PocketBase	🇧🇬	3.0	47,983	2,412	4	6	43	34	-25	10	9,450
SirixDB	🇩🇪	13.1	1,151	245	3	5	70	5	-50	5	2,407
DataScript	🇷🇺	11.2	5,619	312	4	5	77	4	-17	6	5,911
GUN	🇺🇸	10.9	18,480	1,195	4	5	157	3	-38	3	4,872
LiteDB	🇧🇷	10.8	8,959	1,285	2	5	126	7	-72	2	6,210
Datahike	🇩🇪	7.5	1,671	98	1	5	74	5	-44	1	1,647
Immudb	🇺🇸	5.6	8,765	352	2	5	74	3	-75	3	2,743
RoseDB	🇨🇳	4.6	4,823	648	4	5	57	9	-64	8	4,035
CozoDB	🇬🇧	2.7	3,655	118	3	5	22	13	-55	16	9,163
OrientDB	🇬🇧	12.6	4,839	874	1	4	219	3	-50	1	1,094
Chronicle Map	🇬🇧	10.9	2,867	478	1	4	68	5	-56	2	1,396
AgensGraph	🇺🇸	9.2	1,423	154	2	4	73	8	-20	3	1,529
RisingLight	🇺🇸	3.9	1,740	220	2	4	64	12	-56	3	1,180
FrostDB	🇺🇸	3.3	1,430	68	0	4	31	15	-67	0	2,005
pickleDB	🇺🇸	13.7	1,001	129	2	3	17	13	300	13	2,177
DataStax	🇺🇸	11.0	1,946	925	1	3	128	1	-63	1	1,764
Atlas	🇺🇸	10.9	3,495	317	1	3	29	3	-40	4	8,955
Geode	🇺🇸	10.2	2,301	682	1	3	197	1	50	1	334
ObjectBox	🇩🇪	8.4	4,520	309	1	3	13	4	-50	8	4,801
Pogreb	🇺🇸	7.5	1,342	94	1	3	11	7	0	10	7,047
FASTER	🇺🇸	6.9	6,444	574	1	3	68	3	-63	2	5,258
BaikalDB	🇨🇳	6.9	1,215	173	0	3	22	5	-40	0	2,329

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