Open source
RocksDB
Embeddable persistent key-value store for fast storage
Cache and EmbeddedEmbedded key value engine
Alternatives to H2 Database Engine
12 tools like H2 Database Engine, chosen by what they do. About H2 Database Engine
Open source
Memcached
Simple open source in-memory cache for speeding up web apps
Cache and EmbeddedSimple in memory cache
Open source
Valkey
Open source key-value store for caching, queues and primary data
Cache and EmbeddedOpen source Redis fork
Open source
RxDB
Local-first NoSQL database for JavaScript apps with sync
Cache and EmbeddedLocal first reactive database
Open source
PGlite
Full Postgres database that runs in the browser via WebAssembly
Cache and EmbeddedPostgres in WebAssembly
Freemium
Dragonfly
In-memory data store that works with Redis and Valkey clients
Cache and EmbeddedFast Redis compatible store
Curated
SingleStore
Real-time SQL database for transactions, analytics and AI workloads
SQL DatabasesFast SQL for real time apps
Open source
Trino
Open source SQL engine that queries many data sources in one go
Analytics DatabasesFast distributed SQL engine
Open source
StarRocks
Open source SQL engine for real-time analytics at scale
Analytics DatabasesFast analytical SQL engine
Curated
SurrealDB
Multi-model database that runs self-hosted, embedded or in the cloud
NoSQL DatabasesMulti model database for apps