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NoSQL & Key-Value Stores
Document, wide-column and key-value databases and storage engines.
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Cassandra
Open Source NoSQL Database Manage massive amounts of data, fast, without losing sleep
See siteSee docsScyllaDB
Get unbreakable low-latency, high-throughput performance for massive AI workloads — from million-OPS feature stores to billion-scale vector search.
See siteSee docsRocksDB
RocksDB is an embeddable persistent key-value store for fast storage.
See siteSee docsLevelDB
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
FreeNo authPebble
RocksDB/LevelDB inspired key-value database in Go.
FreeNo authBolt
An embedded key/value database for Go.
FreeNo authLMDB
Read-only mirror of official repo on openldap.org. Issues and pull requests here are ignored. Use OpenLDAP ITS for issues.
FreeNo authRedis Labs Cloud Free
Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.
See siteSee docsRedis
Developers love Redis. Unlock the full potential of the Redis database with Redis Enterprise and start building blazing fast apps.
See siteSee docsMongoDB
MongoDB is the intelligent data platform for the AI era. Get your ideas to market faster with flexible, real-time data that scales across any cloud.
See siteSee docsInstaclustr
NetApp® Instaclustr Managed Platform and support for open source technologies. Apache Kafka®, Apache Cassandra®, OpenSearch®, PostgreSQL®, Cadence, Apache Spark™, and Valkey™.
See siteSee docsValkey
Open-source Redis fork under the Linux Foundation.
FreeNo authDynamoDB
Managed key-value and document database.
PaidOAuthCouchbase
Distributed NoSQL document database.
Free tierAPI keyApache CouchDB
Document database with HTTP API.
FreeNo authFirestore
Serverless document database.
Free tierOAuthAzure Cosmos DB
Multi-model global database.
PaidOAuthetcd
Distributed reliable key-value store.
FreeNo authDragonflyDB
Redis-compatible in-memory store.
Free tierAPI keyFoundationDB
Distributed transactional key-value store.
FreeNo authRavenDB
Document database.
Free tierAPI keyMemcached
Distributed memory caching.
FreeNo auth