Redis

key-value nosql Open Source

In-memory data store for cache, sessions, and real-time applications

Pricing Model

Free (OSS) / Pay-per-use (Cloud)

Free tier: Unlimited self-hosted

Supported Languages

python javascript java go ruby php

Pros and Cons

Ventajas

+ Extremely fast (sub-millisecond)
+ Rich data structures
+ Pub/Sub and streams for real-time
+ Optional persistence
+ Redis Cluster for scalability

Desventajas

- Limited by available RAM
- Persistence can affect performance
- Requires careful memory management

Casos de Uso

Application caching
User sessions
Real-time leaderboards
Message queues and pub/sub

Related Technologies

Related Databases

Alternatives