Apache Pulsar is a distributed, open source pub-sub messaging and streaming platform for real-time workloads, managing hundreds of billions of events per day.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Self-Hosted
The only alternative to Ensign so far is Apache Pulsar, which is free and open source. It runs on self-hosting.
Apache Pulsar is a distributed, open source pub-sub messaging and streaming platform for real-time workloads, managing hundreds of billions of events per day.