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Top 3 Enterprise Service Bus (ESB) Software SaaS Companies in May 2026

As of May 2026, there are 3 SaaS companies in Enterprise Service Bus (ESB) Software. They have combined revenues of $101.9M and employ 627 people. They have raised $7M and serve - customers combined.

Enterprise Service Bus (ESB) software is an architectural model that facilitates seamless communication between different applications within an enterprise. ESB acts as a centralized platform that enables data exchange and integration of various software applications, thereby ensuring that disparate systems can work together efficiently. Typical use cases include real-time data processing, message routing, and service orchestration, making it crucial for organizations looking to implement service-oriented architectures (SOA). The core features of ESB software often include message transformation, protocol conversion, and routing capabilities that allow for diverse applications to communicate without requiring extensive customization. Common buyer personas for ESB software include IT architects, system integrators, and enterprise application developers who seek to streamline and simplify application interactions within their organizations. By utilizing an ESB, organizations can improve agility, scalability, and maintainability of their IT landscape, enabling quicker responses to changing business needs.

Companies
3
Revenue
$101.9M
Funding
$7M
Employees
627

Filters

Sorting: Highest -> Lowest

Filters
Revenue
All<$1M$1M-$5M$5M-$10M$10M-$100M$100M+
Funding (Locked)Growth (Locked)Team-Size (Locked)

Top Enterprise Service Bus (ESB) Software Companies

Showing 10 of 1 companies ranked by annual revenue.

1
Solace

Ottawa, Ontario, Canada

Solace Corporation is a technology company based in Ontario, Canada. Solace provides a messaging platform that helps businesses to distribute real-time data and information across their IT infrastructure. Their platform offers features such as event streaming, message routing, and API management, enabling businesses to deliver data in real-time to various applications and devices. Solace's platform is used by companies in various industries such as financial services, telecommunications, and transportation. The company was founded in 2001 and has since become a leading provider of event-driven architectures and messaging solutions.

Revenue
$100.3M
Customers
-
Year founded
2001
Funding
$7M
Team size
610
Growth
448.03%

Inclusion Criteria

- Must provide capabilities for message routing and transformation. - Should support integration with multiple applications and services, including REST and SOAP-based APIs. - Must facilitate a centralized management interface for monitoring and governance of application integrations. - Should support reliable message delivery and handling of failures in communication. - Not just offer point-to-point integration; must also enable a bus-like architecture for comprehensive system interaction.