Apache Kafka vs Redis

Comprehensive side-by-side comparison of features, pricing, and metrics

Feature

Apache Kafka

Messaging

Redis

Database

Side-by-side comparison of developer tools
Distributed streaming platform
In-memory data structure store
GitHub Stars
⭐ 32,283
⭐ 73,651
Contributors
👥 1,664
👥 901
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
C
Features
  • Java
  • Kafka
  • Scala
  • Streaming
  • Cache
  • Caching
  • Database
  • Distributed Systems
  • In Memory
Integrations
  • • kafka
  • • redis
Momentum Score
88/100 (stable)
88/100 (stable)
Community Health
84/100 (good)
79/100 (good)
Maturity Index
80/100 (established)
80/100 (established)
Innovation Score
67/100 (progressive)
90/100 (pioneering)
Risk Score (higher is safer)
80/100 (minimal)
58/100 (low)
Developer Experience
49/100 (needs-improvement)
65/100 (fair)
Links

Apache Kafka Strengths

  • ✓ Larger community (1,664 contributors)

Redis Strengths

  • ✓ More popular (73,651 stars)
  • ✓ More features (5 listed)

Data source: GitHub API

Last updated: 4/5/2026