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Automation Integration · head to head

MuleSoft vs Solace PubSub+

MuleSoft logo

MuleSoft

Automation Integration

Integration platform as a service (iPaaS) with robust API management

From
$1500/monthly
Rated
-
Full reviewWebsite
Solace PubSub+ logo

Solace PubSub+

Databases

Multi-protocol event broker sold as software, cloud service or a hardware appliance

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Solace PubSub+ has a free tier, so it costs nothing to try first.
  • Each has a real cost: MuleSoft pricing for MuleSoft solutions not published on vendor website; enterprise integration platform requires custom quote; Solace PubSub+ no pricing is published at any tier, so evaluation requires a sales engagement before you can even judge whether it is in budget, and broker tier sizing determines cost in ways buyers frequently get wrong.
  • They diverge on capability: MuleSoft covers API Gateway, Solace PubSub+ covers Multi-protocol broker.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

Only the attributes on which MuleSoft and Solace PubSub+ actually diverge.

Attributes where MuleSoft and Solace PubSub+ differ
AttributeMuleSoftSolace PubSub+
Starting price$1500/monthlyFree
Pricing modelsubscriptionquote
Free tierNoYes
PlatformsCloud, On-premises, HybridLinux, Docker, Kubernetes, Cloud, Hardware appliance
CategoryAutomation IntegrationDatabases
Founded1999Unknown

Identical on both: user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in MuleSoft

  • API Gateway
  • API Design
  • Integration Platform
  • Salesforce
  • SAP
  • Oracle
  • AWS
  • ServiceNow

Only in Solace PubSub+

  • Multi-protocol broker
  • Dynamic message routing
  • Hardware appliance
  • Event Portal
  • Guaranteed delivery
  • Mission Control
  • Topic hierarchies and wildcards
  • Kafka and MQ bridging

What people use each for

The jobs each tool is most often brought in to do.

MuleSoft

  • AI agent orchestration and governance across multiple LLM platformsnot Solace PubSub+
  • API management and gateway control from development through productionnot Solace PubSub+
  • Integration middleware for legacy systems and cloud applicationsnot Solace PubSub+
  • Multi-agent ecosystem discovery and centralized agent registrynot Solace PubSub+
  • Compliance and security monitoring across API, agent, and data interactionsnot Solace PubSub+

Solace PubSub+

  • A bank building an event mesh across regions where a Java JMS application and an MQTT mobile client must share the same topic spacenot MuleSoft
  • An exchange or trading platform with a latency budget that needs the hardware appliance rather than a software brokernot MuleSoft
  • An airline distributing operational events to ground systems, aircraft and partner APIs over different protocolsnot MuleSoft
  • A manufacturer bridging factory MQTT telemetry into an enterprise Kafka estate without writing translation servicesnot MuleSoft

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

MuleSoft

  • Pricing for MuleSoft solutions not published on vendor website; enterprise integration platform requires custom quote

Solace PubSub+

  • No pricing is published at any tier, so evaluation requires a sales engagement before you can even judge whether it is in budget, and broker tier sizing determines cost in ways buyers frequently get wrong.
  • The free Standard edition has hard capacity and support limits, which makes it useful for development but means any real deployment triggers a commercial negotiation.
  • The proprietary SMF protocol gives the best performance and feature coverage, so teams that lean on it acquire real switching costs even though open protocols are supported.
  • Operating a self-managed high availability broker pair with disaster recovery is a specialist task, and Solace expertise is scarce in the hiring market compared with Kafka skills.
  • Event Portal and Mission Control are licensed as part of platform packages, so the governance tooling that makes an event mesh manageable is not simply included with the broker.

Pricing, plan by plan

MuleSoft

$1500/monthly
  • Starter$1500/monthly
    • API gateway
    • Design center
    • Basic integration
  • Professional$3500/monthly
    • Advanced integration
    • Analytics
    • Team collaboration
  • Enterprise$undefined/monthly
    • Full Anypoint platform
    • Custom SLA
    • Advanced security

Solace PubSub+

Free
  • Software Event Broker StandardFree
    • Free for production within capacity limits
    • Single node, capped connections and queues
    • No vendor support
  • Solace Cloud$undefined/year
    • Managed brokers in tiers from ENT-250 to ENT-100K
    • Foundation, Accelerate and Scale platform packages
    • Fixed subscription or annual consumption drawdown
  • Software Enterprise self-managed$undefined/year
    • Deploy in your own Kubernetes, VMs or data centre
    • High availability and disaster recovery
    • Support with SLA
  • Hardware appliance$undefined/year
    • Purpose-built appliance with FPGA message offload
    • Deterministic low latency
    • Sold with support contract

Which should you pick?

Choose MuleSoft if

  • You need api gateway.
  • You work on Cloud, On-premises, Hybrid.
  • You also want api design.
MuleSoft review

Choose Solace PubSub+ if

  • You need multi-protocol broker.
  • You want to start without paying.
  • You work on Linux, Docker, Kubernetes, Cloud, Hardware appliance.
  • You also want dynamic message routing.
Solace PubSub+ review

Questions people ask

Is MuleSoft or Solace PubSub+ better?
Neither clearly leads. MuleSoft starts at $1500/monthly and Solace PubSub+ at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MuleSoft or Solace PubSub+?
Solace PubSub+ has a free tier; the other does not. Paid plans start at $1500/monthly for MuleSoft and Free for Solace PubSub+.
Does MuleSoft or Solace PubSub+ run on more platforms?
MuleSoft runs on Cloud, On-premises, Hybrid. Solace PubSub+ runs on Linux, Docker, Kubernetes, Cloud, Hardware appliance.
Can I use Solace PubSub+ for free?
Yes. Solace PubSub+ has a free tier, so you can try it without paying. MuleSoft starts at $1500/monthly.
What is MuleSoft best used for?
MuleSoft is most often used for ai agent orchestration and governance across multiple llm platforms, api management and gateway control from development through production, integration middleware for legacy systems and cloud applications, multi-agent ecosystem discovery and centralized agent registry. Of those, ai agent orchestration and governance across multiple llm platforms and api management and gateway control from development through production are not what Solace PubSub+ is typically brought in for.
What can MuleSoft do that Solace PubSub+ cannot?
MuleSoft covers API Gateway, API Design, Integration Platform, Salesforce. Solace PubSub+ covers Multi-protocol broker, Dynamic message routing, Hardware appliance, Event Portal.

Answered from the vendors’ own pages

MuleSoft: What does MuleSoft cost?

MuleSoft does not publish pricing on its website. The vendor markets its Anypoint Platform to enterprises with custom licensing quotes.

Source
Solace PubSub+: Is there a free version of Solace?

Yes, the Standard edition of the software event broker is free for production within capacity limits, with no vendor support.

MuleSoft: How much does the MuleSoft Anypoint Platform cost per user?

MuleSoft does not disclose per-user, per-month, or per-API pricing on its website. Licensing models vary by customer requirements and deployment size.

Source
Solace PubSub+: Does Solace publish prices?

No. Cloud, software and appliance are all quoted, based on broker tier from ENT-250 to ENT-100K and licensing model.

MuleSoft: Does MuleSoft offer a free trial?

MuleSoft encourages users to watch demos or contact sales to explore the platform. No free trial offer is mentioned on the website.

Source
Solace PubSub+: Why buy an appliance in 2026?

Deterministic low latency with message processing offloaded to hardware, which matters in capital markets and little elsewhere.

Solace PubSub+: Can it replace Kafka?

Not for log retention and stream reprocessing. It is stronger at multi-protocol routing and guaranteed delivery, and the two are often bridged.

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