Apache Pulsar vs Redis

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

Feature

Apache Pulsar

Messaging

Redis

Database

Side-by-side comparison of developer tools
Distributed pub-sub messaging platform
In-memory data structure store
GitHub Stars
⭐ 15,183
⭐ 73,651
Contributors
👥 772
👥 901
Pricing
✓ Free
Enterprise: Contact sales
✓ Free
Enterprise: Contact sales
Languages
Java
C
Features
  • • Event Streaming
  • • Messaging
  • • Pubsub
  • • Pulsar
  • • Queuing
  • • Cache
  • • Caching
  • • Database
  • • Distributed Systems
  • • In Memory
Integrations
No integrations listed
  • • redis
Momentum Score
42/100 (stable)
88/100 (stable)
Community Health
38/100 (needs-attention)
79/100 (good)
Maturity Index
50/100 (emerging)
80/100 (established)
Innovation Score
47/100 (evolving)
90/100 (pioneering)
Risk Score (higher is safer)
58/100 (low)
58/100 (low)
Developer Experience
49/100 (needs-improvement)
65/100 (fair)
Links
🌐 Visit Website View on GitHub
🌐 Visit Website View on GitHub

Apache Pulsar Strengths

Redis Strengths

  • ✓ More popular (73,651 stars)
  • ✓ Larger community (901 contributors)

More Comparisons

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Data source: GitHub API

Last updated: 4/5/2026