Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.8	4,633	738	255	545	2,263	15	14	13	124
ClickHouse	🇷🇺	9.5	44,488	7,877	267	426	2,168	17	2	14	473
DataFusion	🇺🇸	4.6	8,115	1,797	238	354	927	26	26	35	276
Elasticsearch	🇺🇸	15.8	75,595	25,653	132	316	2,251	7	16	6	162
MongoDB	🇺🇸	16.9	27,814	5,719	77	303	1,143	5	-5	7	138
Spark SQL	🇺🇸	11.8	42,438	28,956	135	299	2,962	6	4	5	129
Velox	🇺🇸	4.4	3,971	1,410	137	230	608	12	21	29	318
StarRocks	🇨🇳	4.3	11,017	2,214	110	209	532	19	-1	26	197
DuckDB	🇳🇱	7.5	34,596	2,763	130	205	610	39	6	27	1,381
Cloudberry Database	🇨🇳	2.5	1,146	189	74	194	588	73	75	14	1,037
Prometheus	🇩🇪	13.0	61,628	9,978	120	186	1,172	10	-6	11	379
Polars	🇳🇱	5.6	36,417	2,502	116	174	629	19	-28	23	2,068
YugabyteDB	🇺🇸	8.2	9,946	1,201	51	173	836	10	-15	7	106
CockroachDB	🇺🇸	11.8	31,548	4,025	79	172	990	4	4	9	679
PrestoDB	🇺🇸	13.3	16,583	5,506	74	171	950	3	7	9	306
OceanBase	🇨🇳	4.5	9,795	1,842	23	168	453	15	-14	5	1,022
Doris	🇨🇳	8.3	14,700	3,627	46	160	716	14	-25	7	136
Trino	🇺🇸	6.9	12,248	3,403	77	156	1,013	16	-23	8	506
MySQL	🇸🇪	11.2	11,894	4,171	21	136	1,604	9	-11	1	95
Mimir	🇬🇧	4.4	4,817	680	69	135	548	15	2	14	427
TiDB	🇺🇸	10.3	39,420	6,065	33	121	956	5	-13	4	167
Valkey	🇺🇸	1.7	23,846	957	66	117	910	34	-10	8	2,803
Pinot	🇺🇸	11.6	5,975	1,432	53	113	440	8	5	14	335
Delta Lake	🇺🇸	6.6	8,439	1,966	55	113	413	10	-7	15	213
Lucene	🇺🇸	4.8	3,267	1,254	52	107	524	19	14	11	386
VictoriaMetrics	🇺🇦	7.2	15,551	1,506	67	100	363	23	-7	23	3,518
MariaDB	🇸🇪	11.6	6,768	1,904	40	96	1,810	18	-2	2	72
Scylla	🇮🇱	11.0	15,105	1,439	37	96	232	11	28	19	471
Cassandra	🇺🇸	16.6	9,518	3,808	38	95	608	7	32	7	665
Hadoop	🇺🇸	11.3	15,396	9,169	36	94	828	4	-20	5	116
Percona Server	🇺🇸	10.8	1,239	505	14	91	1,830	7	-12	1	71
Milvus	🇨🇳	6.2	41,482	3,689	45	90	340	33	11	15	233
TDengine	🇨🇳	6.4	24,559	4,976	29	80	294	5	-2	11	615
Redis	🇮🇹	16.7	72,024	24,366	50	79	843	7	11	6	3,199
LanceDB	🇺🇸	2.8	8,160	664	58	77	163	67	-14	55	1,136
Hive	🇺🇸	16.6	5,928	4,784	25	76	589	6	3	4	217
Druid	🇺🇸	13.1	13,890	3,767	28	73	695	3	-28	4	605
HBase	🇺🇸	11.5	5,507	3,382	30	72	703	5	-16	5	851
Neon	🇺🇸	4.7	20,368	843	31	69	165	33	-7	23	396
Vitess	🇺🇸	12.4	20,531	2,275	33	67	487	10	0	7	535
RisingWave	🇺🇸	3.9	8,573	712	26	66	198	21	0	15	297
SpacetimeDB	🇺🇸	2.5	18,696	649	45	63	83	323	103	118	678
DiceDB	🇮🇳	3.3	10,651	1,417	45	62	223	54	-63	25	2,082
TiKV	🇨🇳	9.9	16,340	2,229	16	57	451	7	6	4	329
Chroma	🇺🇸	3.2	24,769	1,951	42	56	173	58	-5	32	770
Vespa	🇳🇴	9.5	6,646	681	18	54	175	13	-4	12	629
Weaviate	🇳🇱	9.7	15,155	1,152	25	53	154	30	-16	19	950
GreptimeDB	🇨🇳	3.7	5,765	433	26	51	124	31	-4	27	687
RocksDB	🇺🇸	13.0	31,152	6,676	31	50	1,047	8	-43	3	279
Meilisearch	🇫🇷	7.6	54,826	2,286	38	50	238	15	19	19	1,260
ShardingSphere	🇨🇳	9.9	20,559	6,877	27	48	706	3	-45	4	1,723
FoundationDB	🇺🇸	8.0	15,905	1,452	26	45	326	9	-12	9	360
TigerBeetle	🇿🇦	5.7	14,587	728	31	44	126	35	-6	33	1,127
SurrealDB	🇬🇧	4.0	30,484	1,078	26	44	158	8	-23	20	3,404
Bedrock	🇺🇸	9.2	1,234	98	8	43	97	10	-4	9	2,989
SlateDB	🇺🇸	1.7	2,509	164	29	43	59	57		97	2,281
Kyuubi	🇨🇳	8.0	2,282	971	24	42	276	8	-52	10	866
Materialize	🇺🇸	6.8	6,181	485	13	41	180	6	-34	8	520
Dolt	🇺🇸	6.4	19,379	593	20	39	156	8	26	15	579
Kvrocks	🇨🇳	6.3	4,161	590	28	39	162	15	-32	21	1,048
Qdrant	🇩🇪	5.5	27,494	1,930	21	39	146	32	-30	17	1,412
Ignite	🇺🇸	10.8	5,018	1,929	10	38	426	4	-3	2	318
ParadeDB	🇺🇸	2.4	7,998	300	32	38	78	27	-5	70	2,193
RavenDB	🇮🇱	15.8	3,889	852	7	37	376	8	3	2	997
WiredTiger	🇦🇺	14.0	2,351	410	10	37	105	6	0	11	2,010
Impala	🇺🇸	9.7	1,256	539	4	36	274	8	-22	2	262
Dragonfly	🇮🇱	4.0	29,457	1,123	25	36	143	13	-10	21	1,625
Garnet	🇺🇸	2.3	11,613	621	15	36	87	11	-50	21	745
Databend	🇨🇳	5.2	9,004	837	12	35	242	13	-41	5	617
Infinispan	🇺🇸	15.1	1,287	647	15	34	263	6	6	6	554
QuestDB	🇬🇧	11.6	16,429	1,515	18	33	174	12	-3	12	2,958
libSQL	🇺🇸	3.2	15,883	449	24	33	154	32	-43	19	2,324
Tarantool	🇷🇺	15.2	3,588	399	12	32	204	5	-18	6	693
PostgreSQL	🇺🇸	15.2	19,270	5,271	2	32	62	18	3	3	1,383
TimescaleDB	🇺🇸	8.8	21,001	1,005	18	32	123	17	39	17	1,092
MatrixOne	🇨🇳	4.8	1,870	285	3	32	131	4	-36	2	326
Zookeeper	🇺🇸	16.7	12,686	7,329	20	29	327	3	-29	7	553
Quickwit	🇺🇸	4.7	10,605	495	19	28	104	27	-20	22	1,391
ArangoDB	🇩🇪	14.1	14,032	873	6	27	166	3	4	4	1,520
Hazelcast	🇺🇸	13.7	6,510	1,869	6	27	454	5	-45	1	399
KahaDB	🇺🇸	16.6	2,409	1,480	15	26	201	4	30	8	904
Tantivy	🇯🇵	9.9	14,107	824	19	26	172	15	18	12	3,175
EdgeDB	🇨🇦	8.4	13,991	437	10	26	136	6	-19	8	1,850
Gel	🇨🇦	8.4	13,991	437	10	26	136	6	-19	8	1,850
Kuzu	🇨🇦	5.2	3,535	339	14	26	63	147	-10	29	1,362
Citus	🇹🇷	9.9	12,089	739	14	25	121	13	-11	13	471
SpiceDB	🇺🇸	4.3	6,254	355	19	25	71	21	14	37	2,069
Event Store	🇬🇧	13.2	5,699	668	7	24	172	7	-20	4	685
Firebird	🇺🇸	9.7	1,389	262	8	24	109	10	4	8	1,013
RxDB	🇩🇪	9.0	22,852	1,139	19	24	264	5	-33	8	3,207
bbolt	🇺🇸	8.5	9,242	711	16	24	237	11	-14	7	1,794
Manticore Search	🇬🇧	8.4	11,451	619	11	24	92	26	9	14	970
CouchDB	🇺🇸	16.6	6,751	1,059	11	22	253	7	16	5	563
TileDB	🇺🇸	8.7	2,000	201	7	22	84	7	0	9	914
HelixDB	🇺🇸	1.0	3,449	171	20	22	22			1,000	5,422
InfluxDB	🇺🇸	12.2	30,939	3,674	7	21	647	6	17	1	246
Kylin	🇨🇳	10.9	3,763	1,520	8	21	71	3	-32	13	421
ArcticDB	🇬🇧	3.1	2,109	154	6	21	47	38	-25	15	603
Kudu	🇺🇸	9.9	1,894	657	6	20	186	3	5	3	1,035
HugeGraph	🇨🇳	7.4	2,848	568	11	20	90	7	-26	14	1,729
BadgerDB	🇺🇸	8.9	15,248	1,260	15	19	198	9	6	8	868
BusTub	🇺🇸	6.2	4,730	1,970	15	19	121	15	-24	14	985
Infinity	🇨🇳	3.4	4,223	399	12	19	48	55	-46	33	1,971
Jena	🇬🇧	12.9	1,250	671	5	18	134	12	-10	4	5,687
Accumulo	🇺🇸	14.2	1,122	470	6	17	205	5	6	3	930
DGraph	🇺🇸	10.3	21,378	1,564	8	17	233	4	-6	4	501
Vald	🇯🇵	6.4	1,669	92	7	17	36	8	0	24	1,165
IceFireDB	🇨🇳	4.8	1,150	92	15	17	33	4	183	83	4,512
OrioleDB	🇧🇾	4.0	3,891	153	12	17	33	30	113	57	3,081
CrateDB	🇦🇹	12.7	4,330	581	1	16	136	5	-52	1	2,051
Memgraph	🇬🇧	5.2	3,518	190	8	16	75	42	-16	12	541
Comdb2	🇺🇸	8.6	1,481	231	4	15	79	6	-25	5	944
Crux	🇬🇧	7.7	2,866	182	5	15	32	11	-32	19	2,657
XTDB	🇬🇧	7.7	2,866	182	5	15	32	11	-32	19	2,657
PouchDB	🇺🇸	15.5	17,491	1,502	6	14	430	3	-22	1	1,011
Mondrian	🇺🇸	13.7	1,164	735	5	14	162	2	-33	3	1,226
AlaSQL	🇷🇺	11.1	7,221	688	9	14	104	3	8	10	3,055
Geode	🇺🇸	10.6	2,336	690	10	14	206	2	1,400	5	332
HeavyDB	🇺🇸	8.6	3,042	454	3	14	108	3	-7	3	962
redb	🇺🇸	7.2	4,085	189	10	13	35	21	30	40	8,524
FalkorDB	🇮🇱	2.4	2,410	173	8	13	70	221	86	13	1,560
SKDB	🇺🇸	2.0	1,273	30	6	13	17	705	63	55	1,464
Tonbo	🇨🇳	1.4	1,223	83	9	13	22	51		69	2,219
FiloDB	🇺🇸	10.9	1,459	237	4	12	80	2	-29	5	1,000
openGemini	🇨🇳	3.5	1,123	173	4	12	63	0	-61	7	944
Marqo	🇦🇺	3.4	4,998	222	2	12	38	7	-14	6	1,268
Proton	🇺🇸	2.3	2,093	96	3	12	1,175	31	-40	0	979
JanusGraph	🇺🇸	9.0	5,678	1,209	5	11	196	6	-31	3	1,196
TerminusDB	🇮🇪	6.4	3,119	127	8	11	35	12	57	30	2,709
FerretDB	🇺🇸	4.1	10,674	465	5	11	113	16	-63	5	2,970
ReadySet	🇺🇸	3.5	5,155	153	3	11	108	13	-31	3	1,040
OpenTSDB	🇺🇸	15.3	5,062	1,240	1	10	175	1	400	1	2,976
Pika	🇨🇳	11.1	6,098	1,178	3	10	151	3	-81	2	708
H2	🇨🇭	10.7	4,550	1,279	6	10	201	8	0	3	2,843
M3DB	🇺🇸	9.5	4,872	463	4	10	126	2	11	3	548
TypeDB	🇬🇧	9.4	4,126	353	3	10	84	7	25	4	693
Tendis	🇨🇳	5.0	3,115	339	7	10	30	5	150	30	1,783
TuGraph	🇨🇳	3.3	1,673	209	4	10	45	16	-58	10	848
UnumDB	🇦🇲	15.6	5,165	2,313	4	9	203	4	29	2	480
Ehcache	🇺🇸	11.8	2,073	589	4	9	80	3	125	5	1,118
Kinto	🇪🇸	10.8	4,392	422	5	9	142	1	80	4	1,866
rqlite	🇺🇸	11.3	17,154	757	5	8	56	8	-33	10	9,546
Aerospike	🇺🇸	7.8	1,278	196	1	8	22	17	33	5	6,983
NutsDB	🇨🇳	7.0	3,534	345	6	8	67	4	-56	10	2,882
Vearch	🇨🇳	6.6	2,245	353	4	8	70	8	-74	6	1,961
Irmin	🇫🇷	12.6	1,914	164	2	7	76	3	0	3	2,740
Tile38	🇺🇸	9.8	9,531	601	4	7	69	4	-22	6	6,238
Datalevin	🇺🇸	5.5	1,327	76	5	7	84	14	-22	6	6,801
CnosDB	🇨🇳	4.1	1,737	319	0	7	40	4	-63	0	990
PocketBase	🇧🇬	3.4	54,036	2,924	5	7	45	31	40	13	9,467
Memcached	🇺🇸	16.6	14,066	3,320	2	6	257	4	-40	1	2,557
Drill	🇺🇸	13.3	2,001	986	0	6	223	3	-50	0	293
EVCache	🇺🇸	12.8	2,156	252	3	6	50	5	-14	6	4,433
Gaffer	🇬🇧	10.0	1,791	364	0	6	73	1	-54	0	2,158
FlashDB	🇨🇳	5.5	2,341	507	5	6	54	21	-50	10	4,854
RoseDB	🇨🇳	5.0	4,875	650	5	6	58	5	20	9	4,024
OpenMLDB	🇨🇳	4.7	1,673	323	1	6	198	5	-76	1	844
OrientDB	🇬🇧	13.0	4,915	876	1	5	220	3	-17	1	1,096
GUN	🇺🇸	11.4	18,783	1,220	4	5	158	3	-29	3	4,868
OrbitDB	🇩🇪	10.0	8,693	590	2	5	83	4	-55	3	3,007
AgensGraph	🇺🇸	9.6	1,468	160	3	5	74	9	500	4	1,528
Dqlite	🇮🇹	8.5	4,237	234	1	5	38	9	-50	3	3,155
Immudb	🇺🇸	6.1	8,864	361	3	5	77	3	-44	4	2,735
AGEDB	🇨🇦	5.4	4,037	459	1	5	89	27	-80	1	1,263
TinyBase	🇺🇸	3.9	4,816	117	4	5	24	23	-62	20	9,660
CeresDB	🇨🇳	3.5	2,809	224	1	5	44	6	-76	2	1,264
HoraeDB	🇨🇳	3.5	2,809	224	1	5	44	6	-76	2	1,264
chDB	🇸🇬	2.8	2,538	91	4	5	16	17	-55	33	4,108
RethinkDB	🇺🇸	13.1	26,973	1,851	2	4	240	1	300	1	1,171
Chronicle Map	🇬🇧	11.4	2,915	483	1	4	69	4	-60	2	1,394
Atlas	🇺🇸	11.3	3,517	328	3	4	31	2	33	11	8,953
LevelDB	🇺🇸	11.3	38,482	8,109	2	4	73	5	33	3	1,812
Genji	🇦🇪	7.5	1,642	100	3	4	33	5	33	10	7,264
SQLite	🇺🇸	6.7	8,728	1,351	1	4	38	28	-20	3	2,704
PoloDB	🇨🇳	5.4	1,149	56	2	4	17	23	-50	13	9,342
RisingLight	🇺🇸	4.3	1,790	225	2	4	64	10	-43	3	1,185
Realm	🇺🇸	14.5	1,045	187	0	3	137	2	-89	0	579
pickleDB	🇺🇸	14.1	1,050	131	2	3	17	13	300	13	2,207
SirixDB	🇩🇪	13.5	1,169	248	0	3	70	3	-57	0	2,401
DataScript	🇷🇺	11.7	5,679	312	2	3	78	3	-63	3	5,927
LiteDB	🇧🇷	11.3	9,268	1,311	2	3	127	7	-80	2	6,172
ObjectBox	🇩🇪	8.9	4,571	304	0	3	13	4	-40	0	4,835
Datahike	🇩🇪	7.9	1,707	101	1	3	74	5	-40	1	1,629
Pogreb	🇺🇸	7.9	1,348	97	1	3	12	3	50	9	6,910
toyDB	🇳🇴	6.6	7,128	620	2	3	12	14	0	20	9,676
FrostDB	🇺🇸	3.7	1,481	76	0	3	31	10	-70	0	2,002

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