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
88/100Momentum888888
(stable)
88/100Momentum888888
(stable)
Community Health
84/100Health848484
(good)
79/100Health797979
(good)
Maturity Index
80/100Maturity808080
(established)
80/100Maturity808080
(established)
Innovation Score
67/100Innovation676767
(progressive)
90/100Innovation909090
(pioneering)
Risk Score (higher is safer)
80/100Risk808080
(minimal)
58/100Risk585858
(low)
Developer Experience
49/100DX494949
(needs-improvement)
65/100DX656565
(fair)
Links
Apache Kafka Strengths
- ✓ Larger community (1,664 contributors)
Redis Strengths
- ✓ More popular (73,651 stars)
- ✓ More features (5 listed)
More Comparisons
Data source: GitHub API
Last updated: 4/5/2026