Open-Source Database Index

Name	Origin	Age	⭐️	⑂	NC	AC	TC	SG	ACG	TCG	HHI
YDB	🇷🇺	3.3	4,220	640	239	500	2,111	22	-4	13	126
ClickHouse	🇷🇺	9.0	40,617	7,292	217	390	1,973	17	-10	12	543
DataFusion	🇺🇸	4.1	7,199	1,484	235	319	799	39	50	42	302
MongoDB	🇺🇸	16.3	27,119	5,652	86	308	1,090	6	2	9	151
Spark SQL	🇺🇸	11.2	41,103	28,538	124	283	2,879	7	-12	5	126
Elasticsearch	🇺🇸	15.3	72,670	25,207	125	280	2,166	7	11	6	173
Polars	🇳🇱	5.0	33,632	2,229	162	225	570	27	-6	40	2,378
Velox	🇺🇸	3.8	3,740	1,257	108	206	529	18	-6	26	356
DiceDB	🇮🇳	2.7	10,438	1,379	202	204	217	1,805	6,700	1,347	2,063
StarRocks	🇨🇳	3.7	10,001	1,990	92	202	466	26	2	25	196
DuckDB	🇳🇱	6.9	29,066	2,286	132	195	527	70	8	33	1,484
Prometheus	🇩🇪	12.5	58,523	9,545	112	193	1,103	10	7	11	392
OceanBase	🇨🇳	4.0	9,125	1,727	54	183	443	22	-15	14	1,114
YugabyteDB	🇺🇸	7.6	9,486	1,129	64	182	809	11	-20	9	107
Doris	🇨🇳	7.8	13,653	3,418	57	181	688	19	-31	9	139
Trino	🇺🇸	6.3	11,292	3,200	97	177	972	17	-7	11	512
PrestoDB	🇺🇸	12.8	16,333	5,453	84	156	908	5	-7	10	328
CockroachDB	🇺🇸	11.3	30,854	3,898	65	144	937	6	-25	8	662
MySQL	🇸🇪	10.6	11,409	4,035	18	131	1,584	11	-10	1	95
Mimir	🇬🇧	3.8	4,477	583	69	131	505	20	-1	16	467
TiDB	🇺🇸	9.7	38,417	5,930	33	121	932	6	-18	4	167
Valkey	🇺🇸	1.2	21,355	806	75	121	873	56	10	9	2,964
Pinot	🇺🇸	11.0	5,772	1,375	62	120	420	12	7	17	323
Delta Lake	🇺🇸	6.1	8,021	1,825	61	117	380	16	-4	19	213
Hadoop	🇺🇸	10.7	15,081	9,045	52	114	813	5	-14	7	116
VictoriaMetrics	🇺🇦	6.6	14,009	1,365	78	106	326	28	22	32	3,918
TDengine	🇨🇳	5.9	23,839	4,903	50	97	283	4	35	22	641
MariaDB	🇸🇪	11.0	6,041	1,801	34	96	1,785	13	1	2	72
Lucene	🇺🇸	4.2	2,968	1,129	43	96	492	24	-9	10	391
Druid	🇺🇸	12.6	13,703	3,733	37	95	683	4	-11	6	629
Milvus	🇨🇳	5.7	34,678	3,201	42	90	312	28	22	16	234
Percona Server	🇺🇸	10.3	1,197	484	14	88	1,821	9	-19	1	70
Scylla	🇮🇱	10.4	14,495	1,377	39	85	212	15	31	23	499
Neo4j	🇸🇪	12.5	14,303	2,437	8	83	360	14	-7	2	330
Cassandra	🇺🇸	16.0	9,188	3,703	32	82	587	8	1	6	678
LanceDB	🇺🇸	2.2	6,405	471	65	78	129	115	26	102	1,106
Neon	🇺🇸	4.1	17,273	573	42	77	150	39	20	39	415
Hive	🇺🇸	16.0	5,703	4,743	28	76	575	7	-12	5	223
HBase	🇺🇸	11.0	5,338	3,349	27	74	683	4	-8	4	869
ShardingSphere	🇨🇳	9.3	20,230	6,806	44	73	695	4	-35	7	1,657
Redis	🇮🇹	16.2	69,214	24,032	46	71	815	6	-8	6	3,304
Weaviate	🇳🇱	9.1	13,346	936	40	70	147	38	17	37	975
RisingWave	🇺🇸	3.3	7,747	635	26	69	182	22	-7	17	290
RocksDB	🇺🇸	12.5	29,679	6,475	36	68	1,027	8	-35	4	284
Chroma	🇺🇸	2.6	19,847	1,613	53	65	161	58	-20	49	866
Kyuubi	🇨🇳	7.4	2,183	936	44	64	263	12	-33	20	869
Vitess	🇺🇸	11.9	19,563	2,189	29	58	469	9	-31	7	541
TigerBeetle	🇿🇦	5.1	12,415	608	43	58	111	71	71	63	1,139
Vespa	🇳🇴	9.0	6,166	635	20	56	164	15	8	14	650
Materialize	🇺🇸	6.2	5,979	472	14	55	172	7	-20	9	525
TiKV	🇨🇳	9.4	15,821	2,181	18	54	441	9	-12	4	336
SurrealDB	🇬🇧	3.4	29,223	983	35	54	140	14	-13	33	3,848
ByConity	🇨🇳	2.4	2,186	305	23	54	1,037	36	-23	2	1,111
GreptimeDB	🇨🇳	3.1	5,178	369	18	50	108	35	-30	20	695
Bedrock	🇺🇸	8.7	1,179	89	13	49	91	12	69	17	3,025
Databend	🇨🇳	4.6	8,413	771	20	49	236	16	-23	9	627
Kvrocks	🇨🇳	5.8	3,866	528	30	47	149	19	-24	25	1,093
ParadeDB	🇺🇸	1.9	7,063	244	41	46	62	69		195	2,518
FoundationDB	🇺🇸	7.4	15,172	1,358	22	45	308	8	-35	8	365
MatrixOne	🇨🇳	4.2	1,826	281	12	44	131	9	-21	10	326
libSQL	🇺🇸	2.6	14,596	380	31	43	140	82	-33	28	2,348
Ignite	🇺🇸	10.2	4,926	1,920	17	42	420	5	20	4	324
Dragonfly	🇮🇱	3.4	27,922	1,032	30	42	131	16	-21	30	1,773
Impala	🇺🇸	9.1	1,209	526	8	41	273	11	-21	3	268
Qdrant	🇩🇪	5.0	23,539	1,619	28	40	131	30	-42	27	1,469
Garnet	🇺🇸	1.7	11,107	568	25	40	79	18		46	778
Meilisearch	🇫🇷	7.1	51,268	2,044	28	39	217	18	-19	15	1,293
SlateDB	🇺🇸	1.1	1,991	105	35	39	39			875	1,828
Zookeeper	🇺🇸	16.1	12,472	7,276	25	38	316	4	0	9	567
RavenDB	🇮🇱	15.2	3,749	834	8	37	373	9	0	2	1,031
Hazelcast	🇺🇸	13.2	6,326	1,858	7	36	450	7	-44	2	402
Dolt	🇺🇸	5.8	18,666	556	18	35	150	10	3	14	624
Tarantool	🇷🇺	14.7	3,494	387	8	34	194	5	-13	4	708
WiredTiger	🇦🇺	13.4	2,282	401	7	34	98	7	-11	8	2,115
PostgreSQL	🇺🇸	14.7	17,560	4,907	4	32	62	18	3	7	1,417
Infinispan	🇺🇸	14.5	1,250	637	16	32	255	10	0	7	555
Kylin	🇨🇳	10.4	3,703	1,528	12	31	70	3	-3	21	425
RxDB	🇩🇪	8.5	22,318	1,116	26	31	259	7	-24	11	3,227
Event Store	🇬🇧	12.7	5,514	661	11	30	171	8	15	7	695
QuestDB	🇬🇧	11.1	15,187	1,238	12	30	160	12	-42	8	3,246
Quickwit	🇺🇸	4.1	10,007	453	21	30	90	62	-17	30	1,427
Citus	🇹🇷	9.3	11,360	712	17	29	117	15	-19	17	486
TimescaleDB	🇺🇸	8.2	19,099	942	14	28	113	15	-4	14	1,062
Tantivy	🇯🇵	9.3	13,147	753	19	27	160	31	35	14	3,257
BadgerDB	🇺🇸	8.3	14,541	1,217	21	27	195	8	29	12	887
Pika	🇨🇳	10.5	6,012	1,164	13	26	149	5	-58	10	715
Firebird	🇺🇸	9.2	1,307	235	9	26	107	10	8	9	1,025
bbolt	🇺🇸	7.9	8,759	673	17	26	229	14	-16	8	1,825
BusTub	🇺🇸	5.7	4,402	1,875	22	26	113	19	53	24	1,154
openGemini	🇨🇳	2.9	1,085	166	9	26	61	12	-21	17	918
ArangoDB	🇩🇪	13.6	13,803	853	5	25	162	3	-7	3	1,535
CrateDB	🇦🇹	12.1	4,235	579	9	25	136	7	0	7	2,015
TileDB	🇺🇸	8.1	1,932	192	6	24	79	9	9	8	949
Manticore Search	🇬🇧	7.9	10,334	586	10	24	87	23	9	13	996
EdgeDB	🇨🇦	7.9	13,642	417	10	24	130	8	-39	8	1,891
Gel	🇨🇦	7.9	13,642	417	10	24	130	8	-39	8	1,891
Infinity	🇨🇳	2.8	3,603	343	14	23	44	100	-23	47	2,188
Mondrian	🇺🇸	13.2	1,150	733	10	22	159	3	69	7	1,237
Crux	🇬🇧	7.2	2,681	177	13	22	29	10	83	81	2,686
XTDB	🇬🇧	7.2	2,681	177	13	22	29	10	83	81	2,686
Kuzu	🇨🇦	4.6	2,427	154	10	22	53	129	-29	23	1,401
FerretDB	🇺🇸	3.5	10,117	440	13	22	110	18	-59	13	2,908
ArcticDB	🇬🇧	2.5	1,902	129	5	22	43	69	-37	13	588
SpacetimeDB	🇺🇸	1.9	16,099	529	6	21	28	292		27	813
SpiceDB	🇺🇸	3.8	5,653	313	13	20	56	23	-13	30	2,207
CouchDB	🇺🇸	16.0	6,526	1,054	10	19	248	8	-17	4	559
Realm	🇺🇸	13.9	1,028	174	3	19	137	4	-37	2	579
InfluxDB	🇺🇸	11.6	30,020	3,603	12	19	644	8	-39	2	248
Memgraph	🇬🇧	4.7	2,894	156	5	19	69	37	-21	8	584
Jena	🇬🇧	12.4	1,168	664	4	18	130	11	-5	3	5,771
Kudu	🇺🇸	9.3	1,870	652	5	18	182	4	-5	3	1,046
TuGraph	🇨🇳	2.7	1,553	206	9	18	45	32	-38	25	848
FiloDB	🇺🇸	10.3	1,441	230	7	17	77	2	42	10	998
Comdb2	🇺🇸	8.0	1,432	227	5	17	76	9	-19	7	998
KahaDB	🇺🇸	16.0	2,353	1,465	8	16	189	4	-30	4	912
Accumulo	🇺🇸	13.6	1,097	459	4	16	201	5	-24	2	942
HugeGraph	🇨🇳	6.8	2,744	537	9	16	81	7	-36	13	1,873
Vald	🇯🇵	5.9	1,599	83	6	16	31	9	14	24	1,230
Proton	🇺🇸	1.8	1,791	83	6	16	1,172	35	-20	1	981
DGraph	🇺🇸	9.7	20,857	1,518	8	15	228	4	-40	4	511
JanusGraph	🇺🇸	8.4	5,493	1,193	5	15	194	7	15	3	1,200
HeavyDB	🇺🇸	8.0	2,996	452	1	15	105	3	-17	1	1,013
CnosDB	🇨🇳	3.6	1,696	316	5	14	39	7	-36	15	992
chDB	🇸🇬	2.2	2,362	82	5	14	15	36	56	50	5,845
AlaSQL	🇷🇺	10.6	7,130	674	8	13	100	3	-24	9	3,207
Nebula Graph	🇨🇳	6.7	11,330	1,234	8	13	115	11	-50	8	480
Datalevin	🇺🇸	4.9	1,255	71	8	13	84	20	44	11	6,755
OpenMLDB	🇨🇳	4.2	1,631	317	4	13	197	5	-46	2	846
ReadySet	🇺🇸	3.0	4,964	142	9	13	108	28	-55	9	1,163
redb	🇺🇸	6.6	3,676	168	9	12	29	25	9	45	8,501
IceFireDB	🇨🇳	4.2	1,127	83	10	12	27	4	71	59	4,568
CeresDB	🇨🇳	3.0	2,740	217	3	12	43	9	-52	8	1,268
HoraeDB	🇨🇳	3.0	2,740	217	3	12	43	9	-52	8	1,268
Marqo	🇦🇺	2.8	4,860	206	4	12	36	16	-25	13	1,269
SKDB	🇺🇸	1.5	1,183	24	5	12	15	1,145	50	50	1,483
Memcached	🇺🇸	16.1	13,825	3,306	7	11	257	5	0	3	2,514
PouchDB	🇺🇸	14.9	17,232	1,470	4	11	425	6	-50	1	1,022
OpenTSDB	🇺🇸	14.7	5,039	1,241	2	11	175	2	450	1	2,976
OrbitDB	🇩🇪	9.4	8,525	574	8	11	82	5	22	11	3,027
TypeDB	🇬🇧	8.8	3,979	344	4	11	83	8	22	5	701
TerminusDB	🇮🇪	5.8	2,942	113	6	11	33	11	22	22	3,058
TinyDB	🇩🇪	11.8	7,114	565	9	10	91	9	233	11	6,291
Gaffer	🇬🇧	9.4	1,783	361	3	10	73	3	-23	4	2,159
M3DB	🇺🇸	8.9	4,825	462	6	10	123	4	11	5	553
AGEDB	🇨🇦	4.9	3,545	429	5	10	89	29	-67	6	1,223
UnumDB	🇦🇲	15.1	5,064	2,280	7	9	201	5	900	4	483
EVCache	🇺🇸	12.3	2,113	247	5	9	48	7	80	12	4,558
LiteDB	🇧🇷	10.7	8,896	1,276	6	9	126	8	-40	5	6,210
Vearch	🇨🇳	6.0	2,168	339	5	9	68	12	-70	8	1,927
FlashDB	🇨🇳	5.0	2,096	459	8	9	52	28	-47	18	4,913
Drill	🇺🇸	12.7	1,972	982	1	8	223	4	-50	1	294
Irmin	🇫🇷	12.1	1,885	159	4	8	75	5	-20	6	2,754
H2	🇨🇭	10.1	4,355	1,245	4	8	196	7	-39	2	2,858
PoloDB	🇨🇳	4.8	1,049	53	7	8	17	35	60	70	9,364
OrioleDB	🇧🇾	3.5	3,365	130	4	8	23	26	-27	21	3,631
TinyBase	🇺🇸	3.4	4,465	112	7	8	20	50	-11	54	9,743
Chronicle Map	🇬🇧	10.8	2,854	473	2	7	68	6	-13	3	1,396
rqlite	🇺🇸	10.7	16,587	739	4	7	53	11	-59	8	9,645
Kinto	🇪🇸	10.2	4,367	422	3	7	139	2	40	2	1,876
Tile38	🇺🇸	9.2	9,322	579	3	7	66	5	-13	5	6,233
Aerospike	🇺🇸	7.2	1,190	188	1	7	22	22	-30	5	7,042
Tendis	🇨🇳	4.4	3,041	333	4	7	27	7	75	17	1,771
SirixDB	🇩🇪	12.9	1,146	247	4	6	70	6	-33	6	2,412
DataScript	🇷🇺	11.1	5,601	311	5	6	77	4	20	7	5,911
LevelDB	🇺🇸	10.7	37,591	8,001	3	6	73	7	600	4	1,812
Dqlite	🇮🇹	8.0	4,024	233	3	6	36	8	-33	9	3,490
Datahike	🇩🇪	7.4	1,662	98	2	6	74	5	-25	3	1,649
SQLite	🇺🇸	6.2	7,798	1,172	1	6	38	39	20	3	2,817
RoseDB	🇨🇳	4.4	4,790	646	5	6	57	9	-54	10	4,035
OrientDB	🇬🇧	12.4	4,820	878	1	5	219	3	-17	1	1,093
DataStax	🇺🇸	10.9	1,946	922	1	5	128	1	-38	1	1,764
Immudb	🇺🇸	5.5	8,734	348	2	5	74	3	-75	3	2,745
FrostDB	🇺🇸	3.2	1,413	67	0	5	31	16	-58	0	2,005
CozoDB	🇬🇧	2.6	3,621	115	3	5	22	16	-58	16	9,163
GUN	🇺🇸	10.8	18,426	1,188	3	4	156	3	-56	2	4,876
AgensGraph	🇺🇸	9.0	1,410	153	2	4	70	8	400	3	1,594
NutsDB	🇨🇳	6.4	3,464	338	3	4	62	5	-84	5	3,065
RisingLight	🇺🇸	3.8	1,725	222	1	4	63	12	-56	2	1,189
PocketBase	🇧🇬	2.9	47,198	2,340	2	4	41	40	-67	5	9,465
Ehcache	🇺🇸	11.2	2,048	585	0	3	76	4	-63	0	1,132
Atlas	🇺🇸	10.8	3,486	312	1	3	29	3	-40	4	8,943
Geode	🇺🇸	10.0	2,299	682	1	3	197	1	-40	1	334
ObjectBox	🇩🇪	8.3	4,500	308	1	3	13	4	-50	8	4,801
Pogreb	🇺🇸	7.4	1,335	94	1	3	11	8	0	10	7,047
FASTER	🇺🇸	6.8	6,421	575	1	3	68	3	-70	2	5,258
BaikalDB	🇨🇳	6.8	1,211	172	1	3	22	5	-25	5	2,329
JunoDB	🇺🇸	2.2	2,579	174	1	3	19	2	-73	6	2,407

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