This article was originally published on AI Study Room . For the full version with working code examples and related articles, visit the original post. Redis vs Memcached vs Dragonfly (2026): In-Memory Data Store Comparison When your database becomes a bottleneck, an in-memory data store is the standard solution. Redis has dominated this space for a decade, but Dragonfly (a modern Redis-compatible drop-in replacement) claims 25x throughput, and Memcached still excels at pure caching. This comparison focuses on real throughput numbers and when each tool fits your architecture.…