
Redis
Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
21 Alternatives To Redis

Aerospike
Aerospike is a high-performing NoSQL database supporting high transaction volumes with low latency.

Amazon DynamoDB
Amazon DynamoDB is a fully managed NoSQL database service offered by Amazon.
Amazon Neptune
Amazon Neptune is a fully managed graph database service that works with highly connected datasets. Learn about the benefits and popular use cases.

ArangoDB
A distributed open-source database with a flexible data model for documents, graphs, and key-values.
Azure Cosmos DB
NoSQL JSON database for rapid, iterative app development.

Cassandra
Manage a massive range of data fast and without losing.
CouchBase
Document-Oriented NoSQL Database
CouchDB
HTTP + JSON document database with Map Reduce views and peer-based replication
Couchbase Data Platform
Learn about the top 3 problems holding back innovation in the database world. Liberate your data and innovate without limits using a powerful data platform.
DynamoDB
Amazon DynamoDB is a fast and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. It is a fully managed cloud database and supports both document and key-value store models.
Hazelcast
Clustering and highly scalable data distribution platform for Java

MariaDB
An enhanced, drop-in replacement for MySQL

MySQL
The world’s most popular open source database
Oracle DBaaS
See how Oracle Database 12c enables businesses to plug into the cloud and power the real-time enterprise.
OrientDB
OrientDB - The World’s First Distributed Multi-Model NoSQL Database with a Graph Database Engine.

PostgreSQL
PostgreSQL is a powerful, open source object-relational database system.
Redis Enterprise
Redis Enterprise in-memory database platform for real-time applications
RethinkDB
The open-source database for the realtime web
SQLite
SQLite Home Page

memcached
High-performance, distributed memory object caching system
neo4j
Meet Neo4j: The graph database platform powering today’s mission-critical enterprise applications, including artificial intelligence, fraud detection and recommendations.