ActiveMQ vs NATS

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

Feature

ActiveMQ

Messaging

NATS

Messaging

Side-by-side comparison of developer tools
Message broker
High-performance messaging system
GitHub Stars
⭐ 2,422
⭐ 19,476
Contributors
👥 204
👥 213
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
Go
Features
  • Activemq
  • Amqp
  • Amqps
  • Apache
  • Broker
  • Cloud
  • Cloud Computing
  • Cloud Native
  • Connected Vehicle
  • Distributed Systems
Integrations
No integrations listed
No integrations listed
Momentum Score
49/100 (stable)
27/100 (stable)
Community Health
7/100 (needs-attention)
11/100 (needs-attention)
Maturity Index
10/100 (experimental)
20/100 (experimental)
Innovation Score
15/100 (traditional)
28/100 (traditional)
Risk Score (higher is safer)
17/100 (high)
17/100 (high)
Developer Experience
13/100 (poor)
30/100 (poor)
Links

ActiveMQ Strengths

NATS Strengths

  • ✓ More popular (19,476 stars)
  • ✓ Larger community (213 contributors)

Data source: GitHub API

Last updated: 4/5/2026