ActiveMQ vs Apache Pulsar

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

Feature

ActiveMQ

Messaging

Apache Pulsar

Messaging

Side-by-side comparison of developer tools
Message broker
Distributed pub-sub messaging platform
GitHub Stars
⭐ 2,422
⭐ 15,183
Contributors
👥 204
👥 772
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
Java
Features
  • • Activemq
  • • Amqp
  • • Amqps
  • • Apache
  • • Broker
  • • Event Streaming
  • • Messaging
  • • Pubsub
  • • Pulsar
  • • Queuing
Integrations
No integrations listed
No integrations listed
Momentum Score
49/100 (stable)
42/100 (stable)
Community Health
7/100 (needs-attention)
38/100 (needs-attention)
Maturity Index
10/100 (experimental)
50/100 (emerging)
Innovation Score
15/100 (traditional)
47/100 (evolving)
Risk Score (higher is safer)
17/100 (high)
58/100 (low)
Developer Experience
13/100 (poor)
49/100 (needs-improvement)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

ActiveMQ Strengths

Apache Pulsar Strengths

  • ✓ More popular (15,183 stars)
  • ✓ Larger community (772 contributors)

More Comparisons

View ActiveMQ → View Apache Pulsar → Search More Tools →

Data source: GitHub API

Last updated: 4/5/2026