Editions of PubSub+ Event Broker: Software

The Solace PubSub+ software event broker efficiently transfers event-driven information between applications, IoT devices and user interfaces running in cloud, on-premises, and hybrid environments. The software event broker lets you leave lock-in behind by using open APIs and protocols like AMQP, JMS, MQTT, REST and WebSocket. It's available for installation into a variety of clouds, all regions of AWS, PaaS, and on-premises environments.

The pages in this section show you how to set up and run Solace PubSub+ software event brokers in a range of common cloud services and hypervisors, and also provide instructions on how to configure those event brokers for a variety of uses.

Solace offers the following editions of software event brokers:

  • PubSub+ Event Broker: Standard: Free, full-featured, and production deployable.
  • PubSub+ Event Broker: Enterprise: High-performance, full scale, and enterprise-ready; available through a paid operating license.

Compare Editions of the Software Event Broker

Features PubSub+ Event Broker: Standard PubSub+ Event Broker: Enterprise
High-availablity (HA) Yes Yes
Data Center Replication (DR) No Yes
Dynamic Message Routing (DMR) Yes Yes
Message Replay Yes Yes
Microgateways Yes Yes
Upgradable Yes Yes
Number of User-Configured Message VPNs 1 5
Direct Messaging and Guaranteed Messaging Performance Combined 10,000 messages / sec ingress rate limit Unthrottled
Scale up to 1,000 client connections up to 200,000 client connections
Maximum Message Spool Size 800 GB

6 TB

Maximum Queue Messages Up to 240 Million Up to 3 Billion