Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	4.1	4,690	757	247	553	2,313	13	15	12	125
ClickHouse	🇷🇺	9.8	46,321	8,181	287	450	2,246	17	6	15	480
DataFusion	🇺🇸	4.9	8,499	1,998	233	365	992	24	19	31	264
MongoDB	🇺🇸	17.2	28,189	5,760	91	317	1,164	5	4	9	131
Elasticsearch	🇺🇸	16.1	76,332	25,829	134	317	2,284	6	12	6	159
Spark SQL	🇺🇸	12.1	42,984	29,121	151	306	3,013	6	6	5	129
Velox	🇺🇸	4.6	4,076	1,471	140	240	641	12	21	28	305
StarRocks	🇨🇳	4.5	11,475	2,358	118	221	568	19	12	26	194
DuckDB	🇳🇱	7.7	36,648	3,007	146	213	654	34	9	29	1,303
Prometheus	🇩🇪	13.3	63,163	10,240	125	198	1,212	10	-2	12	371
OceanBase	🇨🇳	4.8	10,015	1,879	51	195	488	12	3	12	960
Polars	🇳🇱	5.8	37,741	2,685	123	174	668	17	-24	23	1,953
CockroachDB	🇺🇸	12.1	31,984	4,095	75	169	1,006	5	8	8	667
PrestoDB	🇺🇸	13.6	16,668	5,534	74	168	966	3	8	8	300
Doris	🇨🇳	8.6	15,105	3,730	46	160	725	13	-15	7	136
YugabyteDB	🇺🇸	8.4	10,157	1,233	52	158	938	9	-26	6	102
Trino	🇺🇸	7.2	12,635	3,521	74	149	1,029	15	-19	8	501
Mimir	🇬🇧	4.7	4,974	726	70	134	564	14	-2	14	410
TiDB	🇺🇸	10.5	39,867	6,135	45	132	972	5	2	5	166
Valkey	🇺🇸	2.0	25,112	1,059	76	129	936	29	-2	9	2,719
MySQL	🇸🇪	11.5	12,206	4,239	18	128	1,609	10	-13	1	95
Delta Lake	🇺🇸	6.9	8,635	2,020	61	126	432	10	6	16	198
Lucene	🇺🇸	5.1	3,367	1,315	60	121	545	17	30	12	383
MariaDB	🇸🇪	11.8	7,298	2,015	47	105	1,826	24	11	3	72
Pinot	🇺🇸	11.8	6,047	1,455	42	96	446	7	-14	10	342
Milvus	🇨🇳	6.5	43,282	3,898	48	95	352	31	12	16	231
Cassandra	🇺🇸	16.8	9,658	3,852	37	94	615	6	29	6	660
VictoriaMetrics	🇺🇦	7.5	16,509	1,589	59	94	375	23	-15	19	3,375
Scylla	🇮🇱	11.2	15,402	1,471	31	92	238	9	10	15	460
Cloudberry Database	🇨🇳	2.8	1,191	203	24	92	596	32	-55	4	1,026
Hadoop	🇺🇸	11.5	15,506	9,204	34	86	840	4	-30	4	115
Redis	🇮🇹	17.0	73,379	24,542	52	81	858	8	21	7	3,133
SpacetimeDB	🇺🇸	2.7	23,361	894	61	79	102	141	147	149	635
Percona Server	🇺🇸	11.1	1,255	509	9	76	1,833	7	-25	1	70
LanceDB	🇺🇸	3.0	9,440	787	58	75	179	61	-29	48	1,125
HBase	🇺🇸	11.8	5,581	3,391	29	74	707	5	-4	4	840
TDengine	🇨🇳	6.7	24,775	5,001	22	74	298	5	-20	8	613
Vitess	🇺🇸	12.7	20,844	2,319	38	72	502	9	20	8	529
Hive	🇺🇸	16.8	6,010	4,789	23	70	593	6	-10	4	216
Druid	🇺🇸	13.4	13,960	3,776	26	67	700	2	-30	4	597
RisingWave	🇺🇸	4.1	8,856	746	26	62	204	18	-11	15	300
Neon	🇺🇸	5.0	21,194	902	24	61	166	28	-18	17	396
TiKV	🇨🇳	10.2	16,574	2,251	19	59	458	6	7	4	325
Vespa	🇳🇴	9.8	6,821	700	20	55	180	13	2	13	621
SlateDB	🇺🇸	2.0	2,767	205	41	55	76	51		117	2,288
SurrealDB	🇬🇧	4.3	31,540	1,187	37	54	174	9	0	27	3,166
Weaviate	🇳🇱	10.0	15,798	1,218	23	53	158	24	-19	17	956
Bedrock	🇺🇸	9.5	1,248	106	14	50	104	7	6	16	2,850
Chroma	🇺🇸	3.4	26,621	2,121	34	50	183	43	-18	23	733
FoundationDB	🇺🇸	8.3	16,193	1,473	31	49	336	8	9	10	357
Kvrocks	🇨🇳	6.6	4,256	614	30	47	171	13	-4	21	1,030
RocksDB	🇺🇸	13.3	31,626	6,759	29	46	1,051	8	-37	3	276
Meilisearch	🇫🇷	7.9	56,382	2,423	36	46	245	13	10	17	1,271
GreptimeDB	🇨🇳	3.9	6,040	460	23	46	126	28	-10	22	696
ParadeDB	🇺🇸	2.7	8,536	351	38	45	92	25	18	70	2,046
ShardingSphere	🇨🇳	10.2	20,701	6,913	23	44	715	3	-48	3	1,748
Materialize	🇺🇸	7.1	6,248	497	16	42	185	6	-28	10	515
Impala	🇺🇸	9.9	1,269	543	8	41	280	6	-5	3	258
Qdrant	🇩🇪	5.8	29,509	2,096	22	39	152	32	-19	17	1,410
WiredTiger	🇦🇺	14.3	2,376	416	11	38	107	5	15	12	1,953
Ignite	🇺🇸	11.1	5,056	1,931	11	37	428	3	-10	3	314
Kyuubi	🇨🇳	8.2	2,310	988	23	37	282	7	-53	9	868
Dolt	🇺🇸	6.6	21,070	670	19	36	159	13	9	14	583
TigerBeetle	🇿🇦	5.9	15,338	774	23	36	132	29	-39	21	1,131
RavenDB	🇮🇱	16.0	3,925	858	6	35	377	6	-3	2	975
Dragonfly	🇮🇱	4.3	30,169	1,164	19	35	145	10	-15	15	1,591
Garnet	🇺🇸	2.6	11,771	646	13	35	91	8	-55	17	758
Tarantool	🇷🇺	15.5	3,621	403	12	34	205	4	-8	6	689
Infinispan	🇺🇸	15.4	1,318	649	13	33	266	7	-3	5	558
TimescaleDB	🇺🇸	9.0	22,081	1,058	17	33	128	19	14	15	1,110
Zookeeper	🇺🇸	17.0	12,741	7,330	22	32	332	3	-3	7	547
PostgreSQL	🇺🇸	15.5	20,273	5,494	2	32	62	19	7	3	1,363
QuestDB	🇬🇧	11.9	16,756	1,549	18	32	176	12	-3	11	2,854
Quickwit	🇺🇸	4.9	10,978	526	23	32	109	12	3	27	1,349
Tantivy	🇯🇵	10.2	14,724	872	22	30	179	15	25	14	3,080
Databend	🇨🇳	5.4	9,197	858	9	29	243	11	-47	4	613
SpiceDB	🇺🇸	4.6	6,507	372	18	29	73	19	32	33	1,981
libSQL	🇺🇸	3.5	16,489	473	20	28	154	18	-36	15	2,322
ArangoDB	🇩🇪	14.4	14,109	876	7	26	169	3	0	4	1,510
MatrixOne	🇨🇳	5.1	1,872	288	3	26	133	4	-48	2	324
DiceDB	🇮🇳	3.5	10,707	1,412	11	26	843	39	-72	1	3,126
Hazelcast	🇺🇸	14.0	6,594	1,875	6	25	456	5	-41	1	398
Firebird	🇺🇸	10.0	1,404	265	5	24	112	9	-11	5	1,014
RxDB	🇩🇪	9.3	23,081	1,152	19	24	272	4	-25	8	3,162
bbolt	🇺🇸	8.7	9,406	722	14	24	241	10	-14	6	1,781
EdgeDB	🇨🇦	8.7	14,074	444	8	24	137	4	-4	6	1,849
Gel	🇨🇦	8.7	14,074	444	8	24	137	4	-4	6	1,849
HelixDB	🇺🇸	1.3	3,920	208	21	24	25			525	5,686
KahaDB	🇺🇸	16.8	2,420	1,483	15	23	203	3	15	8	886
Kuzu	🇨🇦	5.5	3,766	422	13	23	63	100	-12	26	1,362
InfluxDB	🇺🇸	12.5	31,343	3,703	5	22	649	6	10	1	246
Citus	🇹🇷	10.1	12,368	756	11	22	124	11	-19	10	468
HugeGraph	🇨🇳	7.7	2,977	580	13	21	94	10	0	16	1,703
DGraph	🇺🇸	10.6	21,629	1,588	9	20	237	5	11	4	496
Manticore Search	🇬🇧	8.7	11,709	624	7	20	92	20	-17	8	962
CouchDB	🇺🇸	16.8	6,836	1,064	7	19	255	7	0	3	565
CrateDB	🇦🇹	12.9	4,368	591	3	19	139	4	-35	2	2,056
TileDB	🇺🇸	9.0	2,028	210	8	19	86	6	-17	10	904
Memgraph	🇬🇧	5.5	3,788	212	9	19	78	41	-10	13	527
OrioleDB	🇧🇾	4.3	4,017	156	14	19	36	26	171	64	2,948
ArcticDB	🇬🇧	3.3	2,210	167	5	19	48	25	-21	12	623
Accumulo	🇺🇸	14.4	1,138	479	6	18	206	4	20	3	924
Kudu	🇺🇸	10.1	1,898	662	6	18	187	2	0	3	1,032
PouchDB	🇺🇸	15.8	17,567	1,503	9	17	434	3	21	2	1,001
Aerospike	🇺🇸	8.0	1,326	198	10	17	31	15	143	48	6,143
BusTub	🇺🇸	6.5	4,901	2,007	15	17	124	14	-29	14	969
Infinity	🇨🇳	3.7	4,437	416	12	17	51	34	-45	31	1,921
Jena	🇬🇧	13.2	1,296	679	5	16	135	13	-27	4	5,660
BadgerDB	🇺🇸	9.1	15,523	1,284	14	16	204	8	-30	7	853
IceFireDB	🇨🇳	5.0	1,150	92	14	16	34	3	100	70	4,500
Comdb2	🇺🇸	8.8	1,501	233	4	15	80	5	-12	5	930
Crux	🇬🇧	8.0	2,935	185	6	15	33	12	-32	22	2,618
XTDB	🇬🇧	8.0	2,935	185	6	15	33	12	-32	22	2,618
Vald	🇯🇵	6.7	1,688	92	7	15	37	7	-6	23	1,159
HeavyDB	🇺🇸	8.9	3,060	457	3	14	108	3	-7	3	962
FalkorDB	🇮🇱	2.7	3,708	296	5	14	71	306	40	8	1,533
Proton	🇺🇸	2.6	2,163	106	5	14	1,177	27	-13	0	976
FiloDB	🇺🇸	11.2	1,460	237	4	13	81	2	-28	5	989
Geode	🇺🇸	10.9	2,358	693	10	13	206	3	1,200	5	331
Marqo	🇦🇺	3.6	5,021	229	2	13	38	5	0	6	1,279
Tonbo	🇨🇳	1.7	1,503	97	10	13	24	66		71	1,917
TerminusDB	🇮🇪	6.6	3,219	130	7	12	39	12	33	22	2,485
AGEDB	🇨🇦	5.7	4,293	477	8	12	96	27	-37	9	1,304
Fjall	🇩🇪	2.3	1,951	86	9	12	19	113	20	90	9,195
Memcached	🇺🇸	16.9	14,138	3,322	7	11	262	3	22	3	2,583
Mondrian	🇺🇸	14.0	1,162	733	3	11	162	2	-50	2	1,226
Tile38	🇺🇸	10.0	9,599	610	8	11	74	4	22	12	6,152
ReadySet	🇺🇸	3.8	5,202	157	2	11	110	7	-31	2	989
UnumDB	🇦🇲	15.9	5,198	2,322	5	10	204	4	43	3	479
AlaSQL	🇷🇺	11.4	7,262	689	5	10	105	2	-33	5	2,913
H2	🇨🇭	10.9	4,617	1,281	5	10	201	7	25	3	2,837
FerretDB	🇺🇸	4.4	10,876	474	4	10	113	10	-58	4	2,973
Ehcache	🇺🇸	12.0	2,077	588	3	9	80	2	80	4	1,115
Kinto	🇪🇸	11.1	4,423	425	4	9	143	2	29	3	1,862
TypeDB	🇬🇧	9.7	4,238	359	3	9	84	8	0	4	691
redb	🇺🇸	7.5	4,327	204	8	9	36	21	-25	29	8,517
NutsDB	🇨🇳	7.3	3,561	344	7	9	68	3	125	12	2,813
Vearch	🇨🇳	6.8	2,289	357	6	9	72	7	0	9	1,931
SKDB	🇺🇸	2.3	1,292	32	3	9	17	17	-18	21	1,478
TinyBase	🇺🇸	4.2	4,961	124	7	8	27	17	-11	35	9,655
Drill	🇺🇸	13.5	2,012	985	1	7	224	3	-22	1	293
EVCache	🇺🇸	13.1	2,179	252	3	7	51	4	-22	6	4,220
Pika	🇨🇳	11.4	6,119	1,174	3	7	152	2	-80	2	705
M3DB	🇺🇸	9.7	4,889	458	3	7	126	2	-30	2	547
Tendis	🇨🇳	5.2	3,139	340	5	7	30	5	40	20	1,783
openGemini	🇨🇳	3.7	1,142	175	2	7	63	8	-77	3	944
PocketBase	🇧🇬	3.7	56,726	3,178	5	7	45	28	133	13	9,489
OrientDB	🇬🇧	13.3	4,942	874	2	6	221	3	0	1	1,099
Irmin	🇫🇷	12.9	1,930	165	1	6	76	3	-25	1	2,740
JanusGraph	🇺🇸	9.2	5,732	1,207	2	6	196	5	-67	1	1,196
Datahike	🇩🇪	8.2	1,744	104	3	6	76	5	20	4	1,566
Immudb	🇺🇸	6.4	8,938	361	3	6	77	3	-14	4	2,718
TinyDB	🇩🇪	12.7	7,485	598	4	5	95	7	-50	4	6,258
Chronicle Map	🇬🇧	11.7	2,940	481	3	5	71	4	-29	4	1,388
rqlite	🇺🇸	11.6	17,349	767	3	5	56	6	-55	6	9,556
AgensGraph	🇺🇸	9.9	1,482	158	1	5	74	8	67	1	1,528
Dqlite	🇮🇹	8.8	4,282	242	1	5	38	8	-17	3	3,144
OpenMLDB	🇨🇳	5.0	1,681	325	1	5	198	4	-72	1	842
chDB	🇸🇬	3.1	2,639	105	4	5	17	15	-58	31	3,885
SirixDB	🇩🇪	13.8	1,173	248	1	4	71	3	-33	1	2,264
RethinkDB	🇺🇸	13.4	26,993	1,855	2	4	240	1	400	1	1,171
KairosDB	🇺🇸	13.1	1,753	342	0	4	89	1	100	0	2,634
GUN	🇺🇸	11.6	18,966	1,232	3	4	159	4	-33	2	4,868
Kylin	🇨🇳	11.2	3,769	1,517	1	4	71	2	-90	1	422
OrbitDB	🇩🇪	10.2	8,750	592	1	4	83	4	-67	1	2,972
Genji	🇦🇪	7.7	1,676	99	3	4	33	6	100	10	7,264
SQLite	🇺🇸	7.0	9,175	1,431	1	4	38	22	-20	3	2,658
FlashDB	🇨🇳	5.8	2,471	529	3	4	55	22	-69	6	4,833
PoloDB	🇨🇳	5.6	1,177	56	2	4	17	17	-33	13	9,342
FrostDB	🇺🇸	4.0	1,514	77	0	4	31	9	-20	0	1,985
CeresDB	🇨🇳	3.8	2,834	223	1	4	44	4	-69	2	1,262
GlareDB	🇺🇸	3.8	1,004	54	2	4	5	30	33	67	7,743
DataScript	🇷🇺	11.9	5,722	316	2	3	78	3	-40	3	5,927
Atlas	🇺🇸	11.6	3,540	332	2	3	31	2	0	7	8,965
ObjectBox	🇩🇪	9.1	4,593	305	0	3	13	3	-25	0	4,859
toyDB	🇳🇴	6.9	7,197	626	2	3	12	13	0	20	9,678
Datalevin	🇺🇸	5.8	1,383	79	3	3	85	14	-79	4	6,945
RoseDB	🇨🇳	5.3	4,878	647	2	3	58	3	-50	4	4,036
CnosDB	🇨🇳	4.4	1,743	318	0	3	40	3	-82	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