Databases with Non-Blocking Checkpoints


	Aerospike NoSQL AI-Assisted	2009	Document / XML, Key/Value, Vector	Non-Blocking	NoSQL AI-Assisted
	AlloyDB OLAP Forked Code OLTP	2022	Relational	Non-Blocking	OLAP Forked Code OLTP
	ArangoDB Multi-Model AI-Assisted	2011	Document / XML, Graph, Key/Value	Non-Blocking	Multi-Model AI-Assisted
	Azure SQL Database	2009	Relational	Fuzzy, Non-Blocking, Consistent
	BadgerDB AI-Assisted	2017	Key/Value	Non-Blocking	AI-Assisted
	Bedrock Blockchain OLTP AI-Assisted	2016	Relational	Non-Blocking, Blocking	Blockchain OLTP AI-Assisted
	Blueflood Time-Series Abandoned Project	2013	Column Family / Wide-Column	Non-Blocking, Consistent, Blocking, Fuzzy	Time-Series Abandoned Project
	Cassandra NoSQL AI-Assisted	2008	Key/Value, Column Family / Wide-Column	Fuzzy, Non-Blocking, Consistent, Blocking	NoSQL AI-Assisted
	Cloudant Acquired Company OLTP NoSQL	2008	Document / XML	Non-Blocking	Acquired Company OLTP NoSQL
	Clustrix NewSQL Acquired Company OLTP	2006	Relational	Non-Blocking	NewSQL Acquired Company OLTP
	Cosmos DB	2015	Key/Value, Graph, Column Family / Wide-Column	Non-Blocking
	CouchDB NoSQL	2005	Document / XML	Non-Blocking	NoSQL
	CovenantSQL Abandoned Project Blockchain	2018	Relational	Non-Blocking, Blocking	Abandoned Project Blockchain
	Cubrick	2016	Column Family / Wide-Column	Non-Blocking
	Cubrid AI-Assisted	2008	Relational	Non-Blocking	AI-Assisted
	Delta Lake AI-Assisted	2019	Column Family / Wide-Column	Non-Blocking, Consistent	AI-Assisted
	Derby Acquired Company Abandoned Project OLTP	1997	Relational	Fuzzy, Non-Blocking	Acquired Company Abandoned Project OLTP
	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 Project Search Engine	2017	Relational	Non-Blocking, Consistent	Abandoned Project Search Engine
	FileMaker Acquired Company	1985	Relational	Consistent, Non-Blocking	Acquired Company
FO	ForestDB Abandoned Project	2013	Key/Value	Non-Blocking	Abandoned Project
	GrapheneDB Hosting Service	2012	Graph	Non-Blocking	Hosting Service
	Greenplum OLAP Forked Code Acquired Company	2003	Relational	Consistent, Non-Blocking	OLAP Forked Code Acquired Company
	H2	2004	Relational	Non-Blocking
	HBase NoSQL	2007	Column Family / Wide-Column	Non-Blocking	NoSQL
	Hekaton OLTP	2012	Relational	Consistent, Non-Blocking	OLTP
	Hive OLAP	2010	Relational	Non-Blocking	OLAP
	IoTDB Time-Series AI-Assisted	2017	Hierarchical	Fuzzy, Non-Blocking	Time-Series AI-Assisted
	LedisDB Abandoned Project NoSQL	2014	Key/Value	Non-Blocking, Consistent, Blocking	Abandoned Project NoSQL
	libSQL Forked Code OLTP	2022	Relational	Non-Blocking, Blocking	Forked Code OLTP
	Materialize Streaming AI-Assisted	2019	Relational	Non-Blocking	Streaming AI-Assisted
	Neo4j NoSQL AI-Assisted	2007	Graph	Non-Blocking	NoSQL AI-Assisted
	OceanBase	2010	Relational	Consistent, Non-Blocking
	OnceDB Cache Abandoned Project Failed Company	2016	Document / XML	Non-Blocking	Cache Abandoned Project Failed Company
OP	open-gpdb OLAP Forked Code	2024	Relational	Non-Blocking, Consistent	OLAP Forked Code
	Pogreb MMAP	2018	Key/Value	Non-Blocking	MMAP
	PolarDB	2017	Relational	Non-Blocking
	Prometheus Time-Series AI-Assisted	2012	Key/Value	Non-Blocking, Consistent	Time-Series AI-Assisted
	quasardb	2008	Key/Value	Non-Blocking
	Redis Cache OLTP AI-Assisted	2009	Key/Value	Non-Blocking	Cache OLTP AI-Assisted
	RedisGraph	2018	Graph	Non-Blocking
	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
	Scylla NoSQL AI-Assisted	2014	Key/Value, Column Family / Wide-Column	Non-Blocking	NoSQL 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
	Sled	2016	Key/Value	Fuzzy, Non-Blocking
	Speedb Forked Code Acquired Company	2020	Key/Value	Non-Blocking, Consistent	Forked Code Acquired Company
	SQLite OLTP	2000	Relational	Blocking, Non-Blocking	OLTP
	SQL Server	1988	Relational	Fuzzy, Non-Blocking, Consistent
	SSDB Abandoned Project	2013	Key/Value	Non-Blocking	Abandoned Project
	Tarantool	2008	Key/Value	Non-Blocking
	TerarkDB Forked Code Acquired Company	2016	Key/Value	Consistent, Non-Blocking	Forked Code Acquired Company
	TerminusDB AI-Assisted	2019	Document / XML, Graph, Triplestore / RDF	Non-Blocking	AI-Assisted
	Tibero OLTP	2003	Relational	Non-Blocking	OLTP
	TiDB NewSQL AI-Assisted	2015	Key/Value	Non-Blocking, Consistent	NewSQL AI-Assisted
	TieredMemDB Cache Forked Code Abandoned Project NoSQL	2020	Key/Value	Non-Blocking	Cache Forked Code Abandoned Project NoSQL
	TimescaleDB Time-Series AI-Assisted	2017	Relational	Fuzzy, Non-Blocking	Time-Series AI-Assisted
	TimesTen Acquired Company OLTP	1996	Relational	Fuzzy, Non-Blocking, Blocking	Acquired Company OLTP
	VanillaDB Abandoned Project	2016	Multi-Value	Non-Blocking	Abandoned Project
	VictoriaMetrics Time-Series AI-Assisted	2018	Column Family / Wide-Column	Non-Blocking, Consistent	Time-Series AI-Assisted
	VoltDB NewSQL	2009	Relational	Blocking, Non-Blocking	NewSQL
	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
	XAP	2000	Key/Value	Non-Blocking, Blocking