Data movement without boundaries

The Solace PubSub+ Platform is the only advanced event broker technology that supports pub/sub, queuing, request/reply, streaming and replay, and that’s available as run-anywhere software, purpose-built hardware and a managed service. You can control it all through a single pane of glass and deploy it anywhere—public cloud, private cloud, no cloud.

65 billion messages a day. That’s 750,000 messages a second, 24 hours a day. That’s huge volume, and we do all that completely seamlessly without any data loss.”

Used by 6 of the 10 world’s biggest investment banks and 3 of the top 6 FX trading banks, Solace PubSub+ meets the diverse data movement needs of banks, capital markets participants, and exchanges.
Joshua Carroll of RBC

Joshua Carroll Managing Director, RBC Capital Markets

One platform. Three options.​

Pick what works for you. We’ll provide a consistent user management and application experience across all three platforms​​.


​PubSub+ Cloud is a developer’s playground. For free and in less than 90 seconds, you can start sending up to 500 messages/second. ​​Get started with web-scale messaging as a service, on-demand in your favorite public clouds.

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Two editions: Standard and Enterprise. PubSub+ Standard Edition is our free IaaS and PaaS-ready 10,000 message/second alternative to open source that supports pub/sub, queuing, request/reply and streaming, all with high availability and disaster recovery.

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PubSub+ appliances can securely route millions of messages/second with microseconds of latency, all with the low TCO of a turnkey appliance that will likely clear some space in your server room.

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By the numbers

million citizens connected in India


% reliability of PubSub+ appliance pair


million point-to-point messages/second with fan-out


billion records processed by Airtel each day

“It didn’t even break a sweat.”

VoiceBase is an AI-powered speech analytics company with a customer base that includes Twilio, AWS, and Tableau. When their VP of engineering, Jeff Shukis, built a prototype that simulated 2.7 billion minutes of processing per month, “several times what YouTube takes in,” only PubSub+ could handle the demand.

Find your use case

PubSub+ is deployed wherever mission-critical data must move rapidly and reliably.

Here’s a glimpse into the industries and environments we serve.

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