Apache Ignite Alternatives

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

open-source

MongoDB (from "humongous") is a scalable, high-performance NoSQL database.

open-source

High-performance, distributed memory object caching system

Clustering and highly scalable data distribution platform for Java

Document-Oriented NoSQL Database

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

PostgreSQL is a powerful, open source object-relational database system.

The Apache Cassandra database is the right choice when you need scalability and high availability without compromising performance.

KeyDB is fast NoSQL database with full compatibility for Redis APIs, clients, and modules.

A distributed open-source database with a flexible data model for documents, graphs, and key-values.

Java's most widely used cache.

Microsoft Azure Cloud SQL Database is the developer’s cloud database service. The Azure database as a service is your solution to building and monitoring applications quickly and efficiently.

Amazon QLDB, short for Quantum Ledger Database, is a great solution that enables you to keep an immutable and cryptographically verifiable record of modifications in the data.