KeyDB is an in-memory, high-performance database with support for numerous data types, on-disk persistence, and high availability. Compatible with the Redis™ API and protocols, KeyDB is a drop-in replacement for your existing Redis™ deployments with numerous enhancements, higher performance, and lower Total Cost of Ownership (TCO). Designed for use as both a cache as well as use as a primary database, KeyDB is a fast and versatile NoSQL database useful in many applications. Its low resource requirements and high speed mean fewer instances to manage and much lower costs.