Best Enterprise Service Bus (ESB) Software - Page 4

How Many Enterprise Service Bus (ESB) Software Products Does G2 Track?

Total Products under this Category: 51

Category Stats (Oct 2026)

  • Average Rating: 4.41/5 The average rating of products in this category, based on all submitted ratings

Last updated: October 07, 2026

How Does G2 Rank Enterprise Service Bus (ESB) Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 2,200+ Authentic Reviews
  • 51+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Enterprise Service Bus (ESB) Software

G2 Grid® for Enterprise Service Bus (ESB) Software plotting products by satisfaction and market presence

Highlighted products: MuleSoft Anypoint Platform, IBM App Connect, Amazon EventBridge, IBM webMethods Hybrid Integration, IBM Cloud Pak for Integration, Azure Service Bus, ODBC driver for PostgreSQL, and TIBCO Integration (featuring Business Works and Flogo).

Underlying data: [Grid® JSON](https://www.g2.com/categories/enterprise-service-bus-esb/grids.json?focus%5B%5D=mulesoft-anypoint-platform&focus%5B%5D=ibm-app-connect&focus%5B%5D=amazon-eventbridge&focus%5B%5D=ibm-webmethods-hybrid-integration-2025-12-05&focus%5B%5D=ibm-cloud-pak-for-integration&focus%5B%5D=azure-service-bus&focus%5B%5D=odbc-driver-for-postgresql-2019-12-15&focus%5B%5D=tibco-integration-featuring-business-works-and-flogo)

ELCONNECT

ELCONNECT is the modern alternative to legacy ESBs like MuleSoft and TIBCO. Founded by B2B integration practitioners who got tired of paying $200K+/year for platforms that require redeployment to change a mapping, ELCONNECT runs on your infrastructure, handles EDI, AS2, SFTP, and APIs natively, and scales to 500M+ daily events — without per-connector licensing. Self-hosted. Zero lock-in. Zero licensing.

Who Is the Company Behind ELCONNECT?

InteGreat Web Services

InteGreat Web Services makes it easy for you to interact with Collabrance and GreatAmerica while remaining in your primary business management systems.

Who Is the Company Behind InteGreat Web Services?

  • Seller: Collabrance
  • Year Founded: 2013
  • HQ Location: Plano, US
  • Twitter: @collabrance
    416 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    246 employees on LinkedIn®

iQBus

iQBus is an Azure-native enterprise service bus built for Microsoft-stack enterprises migrating off Microsoft BizTalk Server. Unlike vendor-hosted iPaaS platforms, iQBus deploys into your own Azure tenant, so messages, credentials and audit data never leave infrastructure you control. That suits regulated environments in healthcare, financial services, manufacturing and logistics.

Who Is the Company Behind iQBus?

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Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

Rocket MultiValue Integration Server

Leverage modern languages and frameworks to access MultiValue data and business logic with the new Rocket® MultiValue Integration Server (MVIS). Rocket MVIS is the next step on the upgrade path for Web DE and U2 REST users, and comes loaded with new features that make your job easier. By using a low-code/no-code approach that’s cloud-ready, MVIS gives you 24x7x365 connectivity for a better experience. It’s the tool to use if you’re looking to extend business opportunities, expand your workforce with younger developers, and get products to market faster.

Who Is the Company Behind Rocket MultiValue Integration Server?

  • Seller: Rocket Software
  • Year Founded: 1990
  • HQ Location: Waltham, MA
  • Twitter: @Rocket
    3,532 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,417 employees on LinkedIn®

Solace Platform

Solace Platform is an event-driven integration and streaming platform. Solace helps enterprises connect and integrate anything, anywhere, reliably and in real-time, through the power of event-driven architecture. With the Solace Platform, a next-generation event-driven integration and streaming platform, the company provides a comprehensive way for organizations to stream, integrate and govern events from where they are produced to where they need to be consumed - securely, reliably and quickly. Established enterprises worldwide trust Solace to modernize their application and integration landscape; enable time-sensitive applications and processes at scale; and create seamless digital experiences for their customers, partners and employees. The Solace Platform lets organizations build and enable time-sensitive apps and business processes at scale, simplify and modernize your application and integration landscape, and create seamless digital experiences for customers, partners and employees.

Average Rating: 4.4/5.0

Total Reviews: 6

How Do G2 Users Rate Solace Platform?

  • Ease of Use: 8.7/10 (Category avg: 8.8/10)
  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 8.7/10)
  • Quality of Support: 8.7/10 (Category avg: 8.9/10)

Who Is the Company Behind Solace Platform?

  • Seller: Solace
  • Year Founded: 2001
  • HQ Location: Kanata, CA
  • Twitter: @solacedotcom
    6,188 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    731 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 71% Large, 14% Medium

What Do G2 Reviewers Say About Solace Platform?

AI-generated summary from verified user reviews

Pros
  • Users praise the responsive and knowledgeable customer support of Solace Platform, ensuring quick resolution of issues anytime.
  • Users value the flexibility of Solace Platform, enabling seamless integration with various systems for event-driven applications.
  • Users commend the scalability and high performance of Solace Platform, ideal for large-scale event-driven applications.
  • Users appreciate the scalability of Solace Platform, effectively managing high volumes for large-scale applications.
  • Users appreciate the user-friendly interface of Solace Platform, which simplifies designing, deploying, and monitoring applications.
Cons
  • Users find the complexity of the Solace Platform challenging, especially during the initial learning phase and high-volume processing.
  • Users find the difficult learning curve of Solace Platform challenging, especially with its complex advanced features.
  • Users report messaging issues due to slow transmission and difficulties with high-volume event processing on the Solace Platform.
  • Users find the initial learning curve of Solace Platform steep, complicating understanding and implementation of advanced features.
  • Users experience slow processing issues, particularly with large messaging sizes and high-volume data ingestion.

What Are Recent G2 Reviews of Solace Platform?

What Are G2 Users Discussing About Solace Platform?

Synadia Platform

Synadia Platform enables software architects, developers and operators to design, build and run high-performance, low-latency, globally distributed applications. Based on open-source technologies – NATS (connectivity: distributed communication patterns) and NATS JetStream (data: streaming, key-value, object storage; events: real-time event sourcing and feeds) – the platform elevates NATS to an enterprise-ready solution with enhanced security, compliance and management features.

Who Is the Company Behind Synadia Platform?

  • Seller: Synadia
  • Year Founded: 2017
  • HQ Location: San Mateo, US
  • LinkedIn® Page: www.linkedin.com
    63 employees on LinkedIn®
Shalaka Joshi
SJ
Researched and written by Shalaka Joshi
Updated February 5, 2026