Redis is an open-source, in-memory data structure store used as a database, cache, and message broker.
Free and open-source
Best KeyDB Alternatives ranked by AI · updated May 2025
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KeyDB is a high-performance fork of Redis with full compatibility for Redis APIs, protocols, and modules. It offers improved multi-core scalability and reduced latency.
Price: Free and paid plans available
🎯 docs.keydb.dev
Top 6 KeyDB alternatives
A high-performance, distributed memory object caching system.
RocksDB is an embeddable persistent key-value store for fast storage.
MongoDB is a leading NoSQL database program, known for its flexibility and scalability.
Free / Paid
Couchbase is a NoSQL database that provides a distributed architecture with high performance, scalability, and availability.
Contact for pricing
Apache Cassandra is a distributed NoSQL database management system designed to handle large amounts of data across many commodity servers, providing high...
Open-source
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