Databases with Consistent Checkpoints · Database of Databases


	4D	1984	Relational	Consistent, Blocking
	AgensGraph Forked Code Multi-Model Acquired Company	2013	Document / XML, Graph, Key/Value, Relational	Consistent	Forked Code Multi-Model Acquired Company
	ArcadeDB Forked Code AI-Assisted	2021	Document / XML, Graph, Key/Value, Relational	Consistent	Forked Code AI-Assisted
	Azure HorizonDB Forked Code	2026	Relational	Consistent	Forked Code
	Azure SQL Database Hosting Service	2009	Relational	Consistent, Fuzzy, Non-Blocking	Hosting Service
	BigchainDB Abandoned Blockchain	2015	Document / XML, Key/Value	Consistent, Blocking	Abandoned Blockchain
	Bitsy	2013	Graph	Consistent
	Blazegraph Acquired Company Abandoned	2006	Graph, Triplestore / RDF	Consistent	Acquired Company Abandoned
	Blueflood Time-Series Abandoned	2013	Column Family / Wide-Column	Non-Blocking, Consistent, Blocking, Fuzzy	Time-Series Abandoned
	Cassandra NoSQL AI-Assisted	2008	Key/Value, Column Family / Wide-Column	Fuzzy, Non-Blocking, Consistent, Blocking	NoSQL AI-Assisted
CL	CloudSearch Search Engine	2012	Document / XML	Consistent	Search Engine
	Couchbase NoSQL	2010	Key/Value, Document / XML	Consistent	NoSQL
	Delta Lake AI-Assisted	2019	Column Family / Wide-Column	Non-Blocking, Consistent	AI-Assisted
	DGraph Acquired Company AI-Assisted	2015	Graph	Non-Blocking, Consistent	Acquired Company AI-Assisted
	FaunaDB Serverless Failed Company	2012	Document / XML, Graph, Key/Value, Relational	Consistent, Non-Blocking	Serverless Failed Company
	FeatureBase Abandoned Search Engine	2017	Relational	Non-Blocking, Consistent	Abandoned Search Engine
	FileMaker Acquired Company	1985	Relational	Consistent, Non-Blocking	Acquired Company
	Greenplum OLAP Forked Code Acquired Company	2003	Relational	Consistent, Non-Blocking	OLAP Forked Code Acquired Company
	GridGain	2007	Key/Value	Consistent
	Hekaton OLTP	2012	Relational	Consistent, Non-Blocking	OLTP
	HerdDB	2016	Relational	Consistent, Blocking
	H-Store NewSQL Abandoned OLTP	2006	Relational	Consistent	NewSQL Abandoned OLTP
	HyPer OLAP Acquired Company OLTP	2010	Relational	Consistent	OLAP Acquired Company OLTP
	HyperDex Abandoned NoSQL	2011	Key/Value	Consistent, Blocking	Abandoned NoSQL
	Hypertable Acquired Company Abandoned	2008	Column Family / Wide-Column	Consistent	Acquired Company Abandoned
	Ignite	2014	Key/Value	Consistent
	Ingres Acquired Company	1974	Relational	Blocking, Consistent	Acquired Company
KR	Krati Abandoned OLTP NoSQL	2010	Key/Value	Consistent	Abandoned OLTP NoSQL
	LedisDB Abandoned NoSQL	2014	Key/Value	Non-Blocking, Consistent, Blocking	Abandoned NoSQL
	MariaDB AI-Assisted	2009	Relational	Fuzzy, Consistent	AI-Assisted
	Memgraph AI-Assisted	2016	Graph	Consistent	AI-Assisted
	MongoDB NoSQL AI-Assisted	2009	Document / XML	Consistent	NoSQL AI-Assisted
	Multigres Middleware AI-Assisted	2025	Relational	Consistent	Middleware AI-Assisted
	Nebula Graph	2018	Graph	Consistent
	OceanBase	2010	Relational	Consistent, Non-Blocking
OP	open-gpdb OLAP Forked Code	2024	Relational	Non-Blocking, Consistent	OLAP Forked Code
	OrientDB Multi-Model Acquired Company NoSQL	2010	Document / XML, Graph, Key/Value, Object-Oriented	Consistent	Multi-Model Acquired Company NoSQL
PN	PNUTS Abandoned OLTP NoSQL	2008	Key/Value	Consistent	Abandoned OLTP NoSQL
	PostgreSQL OLTP	1986	Relational	Consistent	OLTP
	Prometheus Time-Series AI-Assisted	2012	Key/Value	Non-Blocking, Consistent	Time-Series AI-Assisted
	RaimaDB Time-Series	1984	Network, Relational	Blocking, Consistent	Time-Series
	RaptorDB Forked Code	2024	Relational	Consistent	Forked Code
	Redict Cache Forked Code NoSQL	2024	Key/Value	Consistent	Cache Forked Code NoSQL
	RexDB Acquired Company	2006	Relational	Consistent	Acquired Company
	RisingLight	2021	Relational	Non-Blocking, Consistent
	RisingWave Streaming AI-Assisted	2021	Relational	Non-Blocking, Consistent	Streaming AI-Assisted
	RocksDB Forked Code OLTP	2012	Key/Value	Consistent, Non-Blocking	Forked Code OLTP
	SereneDB OLAP OLTP Search Engine AI-Assisted	2024	Relational	Consistent	OLAP OLTP Search Engine AI-Assisted
	SingleStore OLAP NewSQL Acquired Company OLTP	2011	Document / XML, Key/Value, Multi-Value, Object-Oriented, Relational, Vector	Consistent, Non-Blocking	OLAP NewSQL Acquired Company OLTP
	solidDB Acquired Company OLTP	1992	Relational	Consistent	Acquired Company OLTP
	Solr Search Engine NoSQL AI-Assisted	2004	Document / XML	Consistent	Search Engine NoSQL AI-Assisted
	Sparksee	2006	Graph, Object-Oriented	Consistent
	Speedb Forked Code Acquired Company	2020	Key/Value	Non-Blocking, Consistent	Forked Code Acquired Company
	Splunk Acquired Company Search Engine	2002	Key/Value	Consistent	Acquired Company Search Engine
	SQL Server	1988	Relational	Fuzzy, Non-Blocking, Consistent
	Sqrrl Acquired Company NoSQL	2012	Graph, Key/Value	Consistent	Acquired Company NoSQL
	Swarm64 OLAP Acquired Company	2013	Relational	Consistent	OLAP Acquired Company
	Teradata	1979	Document / XML, Graph, Relational	Consistent
	TerarkDB Forked Code Acquired Company	2016	Key/Value	Consistent, Non-Blocking	Forked Code Acquired Company
	TiDB NewSQL AI-Assisted	2015	Key/Value	Non-Blocking, Consistent	NewSQL AI-Assisted
	TransLattice NewSQL Failed Company	2007	Relational	Consistent	NewSQL Failed Company
	Vector OLAP Acquired Company	2009	Relational	Blocking, Consistent	OLAP Acquired Company
	VictoriaMetrics Time-Series AI-Assisted	2018	Column Family / Wide-Column	Non-Blocking, Consistent	Time-Series AI-Assisted
	WarehousePG Forked Code AI-Assisted	2025	Relational	Non-Blocking, Consistent	Forked Code AI-Assisted
	WiredTiger Acquired Company AI-Assisted	2008	Key/Value	Non-Blocking, Consistent	Acquired Company AI-Assisted
	Xata Forked Code AI-Assisted	2020	Relational	Consistent	Forked Code AI-Assisted
	YugabyteDB Forked Code OLTP AI-Assisted	2016	Key/Value, Relational	Consistent	Forked Code OLTP AI-Assisted