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Head-to-head · Enterprise Service Bus Software

Apache Synapse vs Red Hat 3scale API Management

  • Updated Oct 2026
  • Both researched from official sources
  • 1 check side by side
Higher score Apache Synapse #4 in Enterprise Service Bus Software 8.9/10 Free plan Free plan✓ 0 of 4 features Visit Apache Synapse
Red Hat 3scale API Management #7 in Enterprise Service Bus Software 7.9/10 Pricing on request ✓ 0 of 4 features Visit Red Hat

Apache Synapse leads on 0 checks, Red Hat 3scale API Management on 0, and 1 is even. Who comes out ahead on the 1 yes/no, price and count check where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreApache Synapse · 8.9/10
  • Free planonly Apache Synapse

Apache Synapse scores higher on our rubric for enterprise service bus software: 8.9 against 7.9 out of 10; our editors rank them #4 and #7.

Apache Synapse is the better fit for teams wanting a free, self-hosted mediation bus. Red Hat 3scale API Management is the better fit for teams focused on API gateway management.

  • Apache Synapse fits best

    Teams wanting a free, self-hosted mediation bus

  • Red Hat 3scale API Management fits best

    Teams focused on API gateway management

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Side by side

Feature Apache Synapse 8.9/10 Visit ↗ Red Hat 3scale API Management 7.9/10 Visit ↗
At a glance
Editor score 8.9 7.9
Ranking #4 in Enterprise Service Bus Software #7 in Enterprise Service Bus Software
Best for Teams wanting a free, self-hosted mediation bus Teams focused on API gateway management
Pricing model Free Paid
Starting price Free plan Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Self-hosted Cloud, Self-hosted
Platforms Windows, macOS, Linux Web
Support Community, Docs Tickets, Docs
Integrations 12 integrations 1 integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Apache Synapse 0/4 · Red Hat 3scale API Management 0/4
Message transformation Not checked yet Not checked yet
Queue integration Not checked yet Not checked yet
High availability Not checked yet Not checked yet
Visual flow designer Not checked yet Not checked yet
Specs
Deployment model Not checked yet Hybrid
Protocol support Not checked yet Not checked yet
Our review
Pros
  • Reusable mediation sequences, proxy services, and REST API mediation
  • Routing, filtering, validation, logging, and message transformation
  • HTTP/S, JMS, AMQP, FIX, file, mail, and network transports
  • Enforces API traffic controls and access policies
  • Combines analytics, application plans, and usage-based pricing rules
  • Supports customizable developer portals and reusable API backends
Cons
  • Deployment is self-hosted rather than vendor-managed
  • Setup requires a standalone Java process or application-server deployment
  • Support channels are limited to community resources and documentation
  • ESB routing and transformation are not established features
  • Pricing requires contacting sales
  • Managed service ends June 30, 2027
Our verdict

Apache Synapse is an open-source enterprise service bus and message mediation framework for teams integrating clients, APIs, and backend services. It provides proxy services, reusable mediation sequences, REST API request and response…

Read the review →

Red Hat 3scale API Management helps organizations manage internal and external APIs, with capabilities for gateway enforcement, access policies, analytics, monetization, and developer workflows. It is aimed at mid-market and enterprise…

Read the review →
  1. Apache SynapseEnterprise Service Bus Software 8.9Free plan
  2. Red Hat 3scale API ManagementEnterprise Service Bus Software 7.9Pricing on request

Strengths and trade-offs

  • Apache Synapse — where it wins

    • Reusable mediation sequences, proxy services, and REST API mediation
    • Routing, filtering, validation, logging, and message transformation
    • HTTP/S, JMS, AMQP, FIX, file, mail, and network transports

    Where it doesn't

    • Deployment is self-hosted rather than vendor-managed
    • Setup requires a standalone Java process or application-server deployment
    • Support channels are limited to community resources and documentation

  • Red Hat 3scale API Management — where it wins

    • Enforces API traffic controls and access policies
    • Combines analytics, application plans, and usage-based pricing rules
    • Supports customizable developer portals and reusable API backends

    Where it doesn't

    • ESB routing and transformation are not established features
    • Pricing requires contacting sales
    • Managed service ends June 30, 2027

More comparisons

All enterprise service bus software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update