Solace PubSub+ Event Broker Pricing in 2026
5 plans, and a free plan.
Event Broker Software Enterprise
Ask
Licensed per core · Full functionality · TLS · AMQP/JMS/MQTT/REST/WebSocket · HA and disaster-recovery replication · 30,000 enterprise/JMS connections
Event Broker Software Standard
Free
Full functionality · TLS · AMQP/JMS/MQTT/REST/WebSocket · HA and disaster-recovery replication · 1,000 enterprise/JMS connections
Solace Cloud Event Broker Trial
Free
Billed 30-day trial
Cloud event broker service; trial duration is 30 days
Solace Cloud trial
Free
30-day test drive · Cloud-managed event broker
Solace Event Broker Software Free Version
Free
Free enterprise-grade software version; run-anywhere; IaaS/PaaS-ready
Free plan · 30-day trial Read from Solace PubSub+ Event Broker's pricing page on 15 Oct 2026.
What the alternatives cost
| Product | Free | Paid from |
|---|---|---|
| Aiven for Apache Kafka | Free plan | $35 |
| Lightstreamer | Free plan | — |
| Apache RocketMQ | Free plan | — |
| RisingWave | Free plan | $0.23 |
| Confluent Cloud | Free plan | $385 |
| Redpanda | Free plan | — |