Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.5	4,513	701	228	501	2,150	22	-9	12	125
ClickHouse	🇷🇺	9.1	41,800	7,474	232	408	2,034	17	-4	13	523
DataFusion	🇺🇸	4.3	7,487	1,548	231	325	835	34	38	38	298
MongoDB	🇺🇸	16.5	27,339	5,653	80	305	1,110	6	-3	8	147
Elasticsearch	🇺🇸	15.5	73,274	25,337	137	298	2,196	7	17	7	171
Spark SQL	🇺🇸	11.4	41,486	28,693	132	292	2,910	7	-7	5	127
DiceDB	🇮🇳	2.9	10,588	1,407	203	209	223	1,013	2,222	1,015	2,082
Polars	🇳🇱	5.2	34,506	2,306	153	208	590	23	-12	35	2,290
StarRocks	🇨🇳	3.9	10,339	2,050	101	207	486	24	7	26	195
Velox	🇺🇸	4.0	3,812	1,370	115	206	554	15	-3	26	342
Prometheus	🇩🇪	12.7	59,547	9,667	118	200	1,127	10	11	12	388
Cloudberry Database	🇨🇳	2.2	1,001	169	88	200	579	293	150	18	1,042
DuckDB	🇳🇱	7.1	31,084	2,452	120	190	550	48	0	28	1,464
YugabyteDB	🇺🇸	7.8	9,634	1,151	54	177	815	11	-20	7	107
OceanBase	🇨🇳	4.1	9,276	1,759	43	176	445	15	-18	11	1,073
Doris	🇨🇳	7.9	13,979	3,501	48	171	696	17	-28	7	138
PrestoDB	🇺🇸	13.0	16,409	5,476	90	164	925	4	4	11	321
Trino	🇺🇸	6.5	11,609	3,268	81	160	981	17	-16	9	512
CockroachDB	🇺🇸	11.5	31,093	3,934	67	150	962	5	-25	8	668
Mimir	🇬🇧	4.0	4,560	614	68	132	518	18	3	15	457
TiDB	🇺🇸	9.9	38,751	5,976	36	124	940	6	-11	4	167
MySQL	🇸🇪	10.8	11,542	4,073	13	123	1,584	10	-15	1	95
Valkey	🇺🇸	1.3	22,296	950	74	118	886	51	0	9	2,908
Pinot	🇺🇸	11.2	5,837	1,398	62	116	426	11	8	17	325
VictoriaMetrics	🇺🇦	6.8	14,557	1,417	84	114	345	27	21	32	3,758
Delta Lake	🇺🇸	6.3	8,160	1,875	50	113	389	12	-12	15	207
Hadoop	🇺🇸	10.9	15,179	9,075	48	110	817	4	-12	6	116
Lucene	🇺🇸	4.4	3,071	1,223	48	101	506	24	-3	11	390
MariaDB	🇸🇪	11.2	6,201	1,840	38	96	1,793	14	-1	2	72
TDengine	🇨🇳	6.0	24,114	4,934	43	96	288	5	26	18	640
Percona Server	🇺🇸	10.4	1,209	492	14	92	1,823	8	-14	1	70
Druid	🇺🇸	12.7	13,771	3,745	33	91	687	3	-20	5	620
Scylla	🇮🇱	10.6	14,682	1,388	38	87	219	13	28	21	491
Cassandra	🇺🇸	16.2	9,287	3,725	35	84	593	8	12	6	674
Milvus	🇨🇳	5.8	36,066	3,307	38	84	317	27	12	14	234
Neon	🇺🇸	4.3	19,139	719	43	80	161	41	11	36	400
Redis	🇮🇹	16.3	70,076	24,129	53	79	828	7	11	7	3,273
Hive	🇺🇸	16.2	5,740	4,757	31	79	582	6	-7	6	220
Neo4j	🇸🇪	12.7	14,709	2,481	6	75	360	14	-14	2	330
LanceDB	🇺🇸	2.4	7,087	549	57	73	136	93	1	72	1,160
HBase	🇺🇸	11.2	5,364	3,359	20	68	685	4	-20	3	864
RisingWave	🇺🇸	3.5	8,137	661	26	65	188	23	-4	16	293
Weaviate	🇳🇱	9.3	13,971	1,007	34	64	148	35	5	30	950
Chroma	🇺🇸	2.8	21,176	1,687	53	63	167	55	-6	47	831
ShardingSphere	🇨🇳	9.5	20,359	6,833	39	62	700	4	-40	6	1,676
Vitess	🇺🇸	12.1	19,860	2,222	27	59	474	9	-26	6	540
Vespa	🇳🇴	9.1	6,252	651	19	56	167	14	2	13	642
Kyuubi	🇨🇳	7.6	2,218	949	39	55	270	10	-45	17	869
RocksDB	🇺🇸	12.6	30,103	6,550	31	54	1,036	8	-49	3	282
TiKV	🇨🇳	9.6	16,002	2,191	13	52	443	8	-18	3	334
SpacetimeDB	🇺🇸	2.1	17,103	583	34	52	62	305	86	121	700
SurrealDB	🇬🇧	3.6	29,673	1,014	32	51	147	13	-15	28	3,727
Bedrock	🇺🇸	8.9	1,195	92	12	50	91	11	85	15	3,030
Materialize	🇺🇸	6.4	6,053	474	12	48	175	7	-30	7	523
GreptimeDB	🇨🇳	3.3	5,393	391	22	48	115	35	-26	24	683
ByConity	🇨🇳	2.6	2,202	317	19	48	1,037	5	-27	2	1,111
Kvrocks	🇨🇳	5.9	3,934	540	31	47	153	16	-18	25	1,081
TigerBeetle	🇿🇦	5.3	13,002	638	35	47	113	44	27	45	1,149
Databend	🇨🇳	4.8	8,649	795	19	46	238	15	-22	9	623
ParadeDB	🇺🇸	2.1	7,446	255	40	45	66	53	73	154	2,334
FoundationDB	🇺🇸	7.6	15,474	1,396	23	44	315	9	-32	8	365
Meilisearch	🇫🇷	7.2	52,407	2,104	34	44	227	15	2	18	1,280
SlateDB	🇺🇸	1.3	2,133	121	40	44	44			1,000	2,101
Ignite	🇺🇸	10.4	4,952	1,917	15	43	422	5	13	4	323
MatrixOne	🇨🇳	4.4	1,844	284	8	43	131	8	-19	7	325
Dragonfly	🇮🇱	3.6	28,556	1,061	31	43	135	16	-12	30	1,739
Zookeeper	🇺🇸	16.3	12,544	7,295	28	40	319	4	25	10	563
Impala	🇺🇸	9.3	1,226	534	6	39	273	11	-24	2	266
Dolt	🇺🇸	6.0	18,898	567	22	39	154	9	26	17	605
libSQL	🇺🇸	2.8	15,213	407	24	39	144	73	-44	20	2,339
Qdrant	🇩🇪	5.1	24,789	1,705	25	38	135	31	-39	23	1,441
RavenDB	🇮🇱	15.4	3,808	846	8	36	374	9	3	2	1,019
Tarantool	🇷🇺	14.9	3,519	386	9	35	197	5	-13	5	704
WiredTiger	🇦🇺	13.6	2,308	405	7	35	100	7	-5	8	2,095
Infinispan	🇺🇸	14.7	1,250	639	15	33	257	8	0	6	555
Garnet	🇺🇸	1.9	11,353	584	16	33	80	16		25	783
PostgreSQL	🇺🇸	14.8	18,062	5,019	2	32	62	18	3	3	1,409
Hazelcast	🇺🇸	13.3	6,358	1,858	4	31	450	6	-48	1	401
Event Store	🇬🇧	12.8	5,572	666	12	28	172	8	12	8	692
QuestDB	🇬🇧	11.2	15,842	1,453	14	28	163	13	-42	9	3,160
RxDB	🇩🇪	8.6	22,504	1,121	23	28	259	7	-28	10	3,212
bbolt	🇺🇸	8.1	8,932	692	20	28	235	12	-18	9	1,802
Kylin	🇨🇳	10.6	3,724	1,523	9	27	70	3	-23	15	425
BadgerDB	🇺🇸	8.5	14,813	1,235	21	27	195	9	80	12	879
TimescaleDB	🇺🇸	8.4	19,587	953	14	27	114	16	8	14	1,072
Quickwit	🇺🇸	4.3	10,240	477	18	27	95	39	-36	23	1,415
Citus	🇹🇷	9.5	11,608	719	15	26	118	14	-28	15	483
BusTub	🇺🇸	5.9	4,496	1,902	22	26	113	18	86	24	1,154
ArangoDB	🇩🇪	13.7	13,875	857	6	25	164	3	-4	4	1,531
Tantivy	🇯🇵	9.5	13,450	779	18	25	165	18	14	12	3,234
Firebird	🇺🇸	9.4	1,327	243	9	25	107	10	9	9	1,021
Infinity	🇨🇳	3.0	3,905	367	14	25	47	85	-24	42	2,125
TileDB	🇺🇸	8.3	1,970	196	4	24	81	9	-8	5	933
Manticore Search	🇬🇧	8.1	10,731	609	11	24	88	23	14	14	991
CrateDB	🇦🇹	12.3	4,266	581	8	22	136	6	-15	6	2,020
EdgeDB	🇨🇦	8.1	13,778	420	9	22	132	8	-37	7	1,875
Gel	🇨🇦	8.1	13,778	420	9	22	132	8	-37	7	1,875
FerretDB	🇺🇸	3.7	10,287	450	12	22	112	17	-56	12	2,926
openGemini	🇨🇳	3.1	1,102	168	6	22	61	5	-29	11	955
KahaDB	🇺🇸	16.2	2,372	1,467	14	21	196	4	0	8	909
Crux	🇬🇧	7.3	2,746	177	12	21	30	10	62	67	2,726
XTDB	🇬🇧	7.3	2,746	177	12	21	30	10	62	67	2,726
Kuzu	🇨🇦	4.8	2,844	179	8	21	54	141	-30	17	1,379
Pika	🇨🇳	10.7	6,050	1,175	10	20	150	5	-64	7	714
SpiceDB	🇺🇸	3.9	5,862	331	13	20	61	23	-23	27	2,199
ArcticDB	🇬🇧	2.7	1,984	144	6	20	44	59	-39	16	592
CouchDB	🇺🇸	16.2	6,600	1,056	9	19	249	8	-14	4	559
Jena	🇬🇧	12.5	1,184	660	4	19	132	10	-10	3	5,746
HeavyDB	🇺🇸	8.2	3,015	456	4	19	108	3	6	4	962
InfluxDB	🇺🇸	11.8	30,346	3,630	7	18	645	7	-44	1	247
DGraph	🇺🇸	9.9	21,022	1,530	10	18	230	4	-18	5	506
Kudu	🇺🇸	9.5	1,882	656	4	18	182	3	0	2	1,043
HugeGraph	🇨🇳	7.0	2,780	554	9	18	85	7	-31	12	1,866
Vald	🇯🇵	6.0	1,625	88	8	18	33	9	39	32	1,205
Memgraph	🇬🇧	4.8	3,091	166	5	17	70	38	-29	8	574
TuGraph	🇨🇳	2.9	1,595	207	7	17	45	22	-29	18	848
Tonbo	🇨🇳	1.0	1,108	73	15	17	17			750	2,465
Mondrian	🇺🇸	13.3	1,154	731	8	16	160	3	14	5	1,236
Comdb2	🇺🇸	8.2	1,450	228	4	16	76	9	-20	6	989
IceFireDB	🇨🇳	4.4	1,138	90	14	16	31	4	220	82	4,535
Proton	🇺🇸	1.9	1,849	87	5	15	1,173	34	-29	0	980
Accumulo	🇺🇸	13.8	1,102	463	4	14	203	5	-33	2	936
JanusGraph	🇺🇸	8.6	5,556	1,198	4	14	194	7	0	2	1,199
Marqo	🇦🇺	3.0	4,906	212	4	14	37	13	-7	12	1,256
redb	🇺🇸	6.8	3,802	174	11	13	31	24	63	55	8,563
Datalevin	🇺🇸	5.1	1,281	74	8	13	85	19	30	10	6,753
ReadySet	🇺🇸	3.2	5,028	148	5	13	108	24	-54	5	1,126
FiloDB	🇺🇸	10.5	1,446	233	3	12	77	2	-20	4	996
Nebula Graph	🇨🇳	6.9	11,496	1,249	8	12	115	11	-40	8	480
SKDB	🇺🇸	1.6	1,233	27	6	12	16	902	50	60	1,488
OpenTSDB	🇺🇸	14.9	5,052	1,241	2	11	175	2	1,100	1	2,976
Realm	🇺🇸	14.1	1,036	179	2	11	137	3	-63	2	579
AlaSQL	🇷🇺	10.7	7,157	680	6	11	101	3	-31	6	3,204
TypeDB	🇬🇧	9.0	4,018	345	3	11	83	8	57	4	696
TerminusDB	🇮🇪	6.0	2,997	118	6	11	33	11	38	22	3,043
OpenMLDB	🇨🇳	4.4	1,644	320	3	11	197	5	-54	2	846
FalkorDB	🇮🇱	2.0	1,166	55	6	11	68	123	10	10	1,572
PouchDB	🇺🇸	15.1	17,334	1,475	5	10	427	5	-52	1	1,019
EVCache	🇺🇸	12.4	2,134	250	5	10	49	7	100	11	4,489
TinyDB	🇩🇪	12.0	7,208	573	9	10	91	8	400	11	6,291
OrbitDB	🇩🇪	9.6	8,566	574	7	10	82	4	11	9	3,011
M3DB	🇺🇸	9.1	4,831	464	6	10	124	3	-17	5	552
CnosDB	🇨🇳	3.7	1,710	316	3	10	39	5	-52	8	992
CeresDB	🇨🇳	3.2	2,764	220	2	10	43	8	-58	5	1,268
HoraeDB	🇨🇳	3.2	2,764	220	2	10	43	8	-58	5	1,268
Memcached	🇺🇸	16.2	13,889	3,307	5	9	257	4	0	2	2,514
rqlite	🇺🇸	10.9	16,774	745	6	9	55	10	-40	12	9,625
FlashDB	🇨🇳	5.2	2,153	474	8	9	52	26	-40	18	4,913
Tendis	🇨🇳	4.6	3,077	336	6	9	29	7	125	26	1,775
OrioleDB	🇧🇾	3.6	3,477	133	5	9	24	26	0	26	3,516
Drill	🇺🇸	12.9	1,984	986	1	8	223	3	-39	1	293
Irmin	🇫🇷	12.3	1,887	161	4	8	75	4	60	6	2,739
Kinto	🇪🇸	10.4	4,370	422	4	8	140	1	60	3	1,873
Gaffer	🇬🇧	9.6	1,791	360	3	8	73	2	-39	4	2,158
Aerospike	🇺🇸	7.4	1,205	187	1	8	22	19	0	5	7,016
Vearch	🇨🇳	6.2	2,197	343	5	8	68	11	-73	8	1,943
TinyBase	🇺🇸	3.6	4,601	115	7	8	22	38	-27	47	9,672
H2	🇨🇭	10.3	4,394	1,256	4	7	196	7	-42	2	2,858
Tile38	🇺🇸	9.4	9,382	581	4	7	67	4	-22	6	6,238
PoloDB	🇨🇳	5.0	1,109	55	5	7	17	36	40	42	9,342
chDB	🇸🇬	2.4	2,417	84	5	7	15	28	-22	50	5,569
UnumDB	🇦🇲	15.3	5,107	2,292	4	6	201	5	50	2	483
LevelDB	🇺🇸	10.9	37,905	8,038	3	6	73	6	600	4	1,812
SQLite	🇺🇸	6.3	8,081	1,219	1	6	38	35	20	3	2,788
SirixDB	🇩🇪	13.1	1,155	245	3	5	70	5	-44	5	2,407
Chronicle Map	🇬🇧	11.0	2,875	479	2	5	69	5	-44	3	1,395
GUN	🇺🇸	11.0	18,505	1,197	4	5	157	3	-38	3	4,872
Dqlite	🇮🇹	8.2	4,095	235	1	5	36	8	-50	3	3,353
Datahike	🇩🇪	7.5	1,674	98	1	5	74	5	-44	1	1,645
NutsDB	🇨🇳	6.6	3,484	338	3	5	63	5	-79	5	3,024
AGEDB	🇨🇦	5.1	3,687	438	1	5	89	29	-83	1	1,227
RoseDB	🇨🇳	4.6	4,832	649	4	5	57	8	-62	8	4,035
PocketBase	🇧🇬	3.0	49,259	2,486	3	5	43	35	-44	8	9,454
CozoDB	🇬🇧	2.8	3,664	118	3	5	22	13	-44	16	9,163
OrientDB	🇬🇧	12.6	4,845	874	0	4	219	3	-50	0	1,094
DataScript	🇷🇺	11.3	5,624	312	4	4	77	4	-43	6	5,911
Atlas	🇺🇸	11.0	3,497	318	2	4	30	2	0	7	8,946
LiteDB	🇧🇷	10.9	8,981	1,285	2	4	126	7	-77	2	6,210
AgensGraph	🇺🇸	9.2	1,429	157	2	4	73	8	400	3	1,529
Immudb	🇺🇸	5.7	8,781	353	2	4	74	3	-78	3	2,743
RisingLight	🇺🇸	4.0	1,749	220	2	4	64	12	-56	3	1,180
FrostDB	🇺🇸	3.3	1,440	72	0	4	31	15	-64	0	2,005
pickleDB	🇺🇸	13.7	1,004	131	2	3	17	12	300	13	2,177
DataStax	🇺🇸	11.1	1,947	929	1	3	128	1	-57	1	1,764
Geode	🇺🇸	10.2	2,308	684	1	3	197	1	200	1	334
ObjectBox	🇩🇪	8.5	4,527	309	1	3	13	4	-50	8	4,801
Pogreb	🇺🇸	7.5	1,344	94	1	3	11	6	0	10	7,047
FASTER	🇺🇸	7.0	6,503	575	1	3	68	4	-63	2	5,258
BaikalDB	🇨🇳	7.0	1,217	174	0	3	22	5	-40	0	2,329
toyDB	🇳🇴	6.2	7,029	613	2	3	11	17	50	22	9,696

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