Elasticsearch vs Apache Kafka

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

Feature

Elasticsearch

Database

Apache Kafka

Messaging

Side-by-side comparison of developer tools
Distributed RESTful search and analytics engine
Distributed streaming platform
GitHub Stars
⭐ 76,445
⭐ 32,283
Contributors
👥 2,454
👥 1,664
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
Java
Features
  • • Elasticsearch
  • • Java
  • • Search Engine
  • • Java
  • • Kafka
  • • Scala
  • • Streaming
Integrations
  • • elasticsearch
  • • kafka
Momentum Score
74/100 (stable)
88/100 (stable)
Community Health
95/100 (excellent)
84/100 (good)
Maturity Index
89/100 (mature)
80/100 (established)
Innovation Score
61/100 (progressive)
67/100 (progressive)
Risk Score (higher is safer)
85/100 (minimal)
80/100 (minimal)
Developer Experience
49/100 (needs-improvement)
49/100 (needs-improvement)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

Elasticsearch Strengths

  • ✓ More popular (76,445 stars)
  • ✓ Larger community (2,454 contributors)

Apache Kafka Strengths

  • ✓ More features (4 listed)

More Comparisons

View Elasticsearch → View Apache Kafka → Search More Tools →

Data source: GitHub API

Last updated: 4/5/2026