The best In-memory Database alternative to FoundationDB is SQLite, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to FoundationDB and seven of them are In-memory Databases so hopefully you can find a suitable replacement. Other interesting In-memory Database alternatives to FoundationDB are Redis, Hazelcast, Pivotal GemFire and XAP.
SQLite is a software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine. SQLite is the most widely deployed SQL database engine in the world. The source code for SQLite is in the public domain.
The in-memory data store used by millions of developers as a cache, vector database, document database, streaming engine, and message broker.
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.
Pivotal GemFire® is a real-time distributed data store that solves the hard problems of distributed systems for you. It provides a familiar Java interface for interacting with data of arbitrary complexity and shape, and accommodates ever-growing data sets and users with...
XAP is an in-memory computing software platform that processes all your data & applications in real time.
SAP HANA is a completely re-imagined platform for real-time business.
It transforms business by streamlining transactions, analytics, planning, predictive, sentiment data processing on a single in-memory database so business can operate in real-time.
TimesTen is a memory-optimized, relational database management system with persistence and recoverability. Originally designed and implemented at Hewlett-Packard labs in Palo Alto, California, TimesTen was spun out into a separate startup in 1996 and acquired by Oracle...
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