Choosing the Right Key-Value Store: Redis vs Valkey

https://www.percona.com/blog/wp-content/uploads/2025/09/Redis-vs-Valkey-key-value-store-200×112.jpgkey-value storeNot long ago, picking an in-memory key-value store was easy. Redis was the default. Fast, simple, everywhere. Then the rules changed. Redis moved to a much more restrictive license. Suddenly, many companies had to rethink their plans, especially if they cared about staying open source or needed flexibility for the cloud. That’s when Valkey arrived. […]Percona Database Performance Blog