RethinkDB
The open-source database for the realtime web
20 Alternatives To RethinkDB
Amazon DynamoDB
Amazon DynamoDB is a fully managed NoSQL database service offered by Amazon.
Apache Cassandra
The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.
Apache HBase
Apache HBase – Apache HBase™ Home
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
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.
Firebird
Relational database offering many ANSI SQL standard features that runs on Linux, Windows, and a variety of Unix platform
MariaDB
An enhanced, drop-in replacement for MySQL
MySQL
The world’s most popular open source database
MySQL Community Edition
MySQL :: MySQL Community Edition
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.
Postgres
An object-relational database system that boasts a vast set of features and a growing community.
Redis
Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
SQLite
SQLite Home Page
memcached
High-performance, distributed memory object caching system