The in-memory data store used by millions of developers as a cache, vector database, document database, streaming engine, and message broker.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Linux
- Self-Hosted
- Software as a Service (SaaS)
- Docker

Apache Ignite is described as 'High-performance, integrated and distributed in-memory platform for computing and transacting on large-scale data sets in real-time' and is an app in the development category. There are more than 25 alternatives to Apache Ignite for a variety of platforms, including Linux, Mac, Windows, Self-Hosted and Web-based apps. The best Apache Ignite alternative is Redis, which is both free and Open Source. Other great apps like Apache Ignite are DiceDB, Valkey, Couchbase and Varnish.
The in-memory data store used by millions of developers as a cache, vector database, document database, streaming engine, and message broker.

DiceDB is an open-source, fast, reactive, in-memory database optimized for modern hardware. Commonly used as a cache, it offers a familiar interface while enabling real-time data updates through query subscriptions.

Valkey is an open source (BSD) high-performance key/value datastore that supports a variety of workloads such as caching, message queues, and can act as a primary database. Valkey can run as either a standalone daemon or in a cluster, with options for replication and high...
HyperDex is the next generation key-value store. It provides a rich API, strong consistency, fault-tolerance, and transactions.
Cloudify is an orchestration-first, model-driven cloud management platform native to Network function virtualization (NFV), that is open source and based on the TOSCA standard.





Free & open source, high-performance, distributed memory object caching system, generic in nature, but intended for use in speeding up dynamic web applications by alleviating database load.

Bluzelle is a decentralized and open source database powered by PBFT Consensus Engine. It is a NoSQL key-value store database. Learn about trustless computing and discover the benefits of a decentralized by joining our Beta testing for free.


Hazelcast is an in-memory Open Source data grid based on Java. By having multiple nodes form a cluster, data is evenly distributed among the nodes. This allows for horizontal scalability both in terms of available storage space and processing power.
A NoSQL database running in a Lua application server. Tarantool combines the network programming power of Node.JS with data persitence capabilities of Redis.
Solves an unrelated problem about network management.