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Head-to-head · Enterprise Service Bus Software

Apache Synapse vs Talend ESB

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks 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
Talend ESB #5 in Enterprise Service Bus Software 8.7/10 Pricing on request ✓ 4 of 4 features Contact Qlik

Apache Synapse leads on 0 checks, Talend ESB on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks 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
  • Most featuresTalend ESB · 4 of 4

Apache Synapse scores higher on our rubric for enterprise service bus software: 8.9 against 8.7 out of 10; our editors rank them #4 and #5.

Apache Synapse is the better fit for teams wanting a free, self-hosted mediation bus. Talend ESB is the better fit for teams building SOAP and REST integration routes.

  • Apache Synapse fits best

    Teams wanting a free, self-hosted mediation bus

  • Talend ESB fits best

    Teams building SOAP and REST integration routes

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Side by side

Feature Apache Synapse 8.9/10 Visit ↗ Talend ESB 8.7/10 Visit ↗
At a glance
Editor score 8.9 8.7
Ranking #4 in Enterprise Service Bus Software #5 in Enterprise Service Bus Software
Best for Teams wanting a free, self-hosted mediation bus Teams building SOAP and REST integration routes
Pricing model Free Paid
Starting price Free plan Pricing on request
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Self-hosted Self-hosted
Platforms Windows, macOS, Linux Windows, macOS, Linux, Web
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Apache Synapse 0/4 · Talend ESB 4/4
Message transformation Not checked yet ✓ (best)
Queue integration Not checked yet ✓ (best)
High availability Not checked yet ✓ (best)
Visual flow designer Not checked yet ✓ (best)
Specs
Deployment model Not checked yet On-premises
Protocol support Not checked yet SOAP over HTTP and SOAP over JMS; SOAP and REST services
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
  • Graphical route design uses Enterprise Integration Patterns components.
  • Transforms messages and supports SOAP over JMS transport.
  • Talend Runtime supports failover and load balancing across instances.
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
  • Self-hosted deployment calls for an organization's own runtime environment.
  • Pricing uses a contact-sales model.
  • Its focus is service and message integration rather than broader platform needs.
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 →

Talend ESB, from Qlik, is an enterprise integration product for building web services and message-mediation routes. Talend Studio supports SOAP and REST services and graphical route design, while Talend Runtime executes deployed routes and…

Read the review →
  1. Apache SynapseEnterprise Service Bus Software 8.9Free plan
  2. Talend ESBEnterprise Service Bus Software 8.7Pricing 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

  • Talend ESB — where it wins

    • Graphical route design uses Enterprise Integration Patterns components.
    • Transforms messages and supports SOAP over JMS transport.
    • Talend Runtime supports failover and load balancing across instances.

    Where it doesn't

    • Self-hosted deployment calls for an organization's own runtime environment.
    • Pricing uses a contact-sales model.
    • Its focus is service and message integration rather than broader platform needs.

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