Lily Ng

Lily Ng is a marketing specialist at Solace. She is based in Singapore.

Hardware + Software + Cloud

Why the +? Because PubSub+ offers publish/subscribe + queueing + request/reply + streaming + message replay all in single platform that’s easy to deploy, manage and scale across your cloud, on-premises and IoT environments.

If you’re responsible for developing kickass apps, architecting innovative IT systems or implementing next-gen IoT initiatives, we think you’ll love PubSub+.

See hardware and software performance

The three deployment options


PubSub+ Cloud is a managed service that taps the power of PubSub+ in minutes, leaving the operation of your messaging infrastructure to us.

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PubSub+ software is easy to deploy in your favorite clouds, containers, and VMs, and the enterprise-grade Standard edition is free.

Compare Standard & Enterprise


PubSub+ appliances offer extreme performance and capacity in a compact form factor with the operations and low TCO of a turnkey appliance.

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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.”

Joshua Carroll of RBC

Joshua CarrollManaging DirectorRBC Capital Markets

We loathe lock-in, too

Which is why we provide APIs for the most popular programming languages, and support your favorite open APIs and protocols so you can take a best-in-class approach to messaging and never get locked in to any technology—including ours.


Allows microservices to send and receive messages using native HTTP client libraries instead of messaging client libraries.

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A few more reasons why the world’s leading companies rely on Solace PubSub+

There’s a peace of mind that comes with knowing your systems are linked by the industry’s most robust, battle-tested and reliable event broker technology. Whether you have legacy ESBs/messaging on-prem, a DB system of record on-prem, cloud-native services and business applications, or even a Kafka cluster as an endpoint, PubSub+ allows you to tie your architectures together to benefit from the best of all technologies.

Management & Governance

  • Centralized admin and governance
  • Security of assets and data, both at rest and in motion
  • Proactive monitoring and event-driven alerting at system, service and client levels
  • Integrates with existing systems

Scale & Performance

  • H/W non-persistent: 28M msgs/sec; persistent: 5.5M msgs/sec
  • S/W non-persistent: 1.9M msgs/sec; persistent: 288k msgs/sec
  • 200k IoT connections
  • Vertical and horizontal scale

Advanced broker features

  • Pub/sub, queuing, request/reply, streaming
  • Message replay
  • Built-in HA and DR
  • Prioritization, dead message queues, wildcards, filtering
  • In-service upgrades

Federated Event Routing

  • Discovery and distribution across public and private clouds, PaaS and on-premises deployments in multiple regions
  • Dynamic, self-learning routing
  • Fast, bandwidth-efficient routing even over WANs

One messaging platform to rule them all

So how does all of this work together? We’re glad you asked. Enter the event mesh.

Still have questions?

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