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Automation Integration · head to head

Nintex vs Solace PubSub+

Nintex logo

Nintex

Automation Integration

The work automation platform

From
Free
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

  • Each has a real cost: Nintex no published pricing on website; requires direct sales contact; 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: Nintex covers Workflow builder, 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 Nintex and Solace PubSub+ actually diverge.

Attributes where Nintex and Solace PubSub+ differ
AttributeNintexSolace PubSub+
Pricing modelsubscriptionquote
PlatformsWeb, MobileLinux, Docker, Kubernetes, Cloud, Hardware appliance
CategoryAutomation IntegrationDatabases
Founded2006Unknown

Identical on both: starting price (Free), free tier (Yes), 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 Nintex

  • Workflow builder
  • Process mining
  • Task automation
  • Case management
  • Mobile access
  • Analytics
  • Monitoring
  • 300+ apps

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.

Nintex

  • Business process automation and workflow managementnot Solace PubSub+
  • Document generation and digital signature collectionnot Solace PubSub+
  • Salesforce and enterprise integrationnot 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 Nintex
  • An exchange or trading platform with a latency budget that needs the hardware appliance rather than a software brokernot Nintex
  • An airline distributing operational events to ground systems, aircraft and partner APIs over different protocolsnot Nintex
  • A manufacturer bridging factory MQTT telemetry into an enterprise Kafka estate without writing translation servicesnot Nintex

Where each one falls short

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

Nintex

  • No published pricing on website; requires direct sales contact
  • Free trials available but no trial duration specified
  • Multiple product lines (Cloud, K2, Salesforce) complicate pricing assessment

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

Nintex

Free
  • StarterFree
    • Limited workflows
    • Community support
  • Professional$500/month
    • Advanced workflows
    • Email support
  • Enterprise$2000/month
    • Unlimited workflows
    • Dedicated support

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 Nintex if

  • You need workflow builder.
  • You want to start without paying.
  • You work on Web, Mobile.
  • You also want process mining.
Nintex 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 Nintex or Solace PubSub+ better?
Neither clearly leads. Nintex starts at Free and Solace PubSub+ at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Nintex or Solace PubSub+?
Nintex starts at Free and Solace PubSub+ at Free.
Does Nintex or Solace PubSub+ run on more platforms?
Nintex runs on Web, Mobile. Solace PubSub+ runs on Linux, Docker, Kubernetes, Cloud, Hardware appliance.
Can I use Nintex for free?
Both have a free tier, so you can try either at no cost before committing.
What is Nintex best used for?
Nintex is most often used for business process automation and workflow management, document generation and digital signature collection, salesforce and enterprise integration. Of those, business process automation and workflow management and document generation and digital signature collection are not what Solace PubSub+ is typically brought in for.
What can Nintex do that Solace PubSub+ cannot?
Nintex covers Workflow builder, Process mining, Task automation, Case management. Solace PubSub+ covers Multi-protocol broker, Dynamic message routing, Hardware appliance, Event Portal.

Answered from the vendors’ own pages

Nintex: Is Nintex free?

Nintex offers 30-day free trials for Workflow and Apps, plus free trials for Process Manager, eSign, and DocGen. No permanent free tier is advertised on their website.

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.

Nintex: What is Nintex pricing?

Nintex does not publish pricing on their public website. Pricing varies by product (Cloud Automation, K2, Salesforce) and deployment model. Contact their sales team via nintex.com or request a demo to obtain pricing quotes.

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.

Nintex: How long are Nintex free trials?

Nintex offers 30-day free trials for Workflow and Apps products. Process Manager, eSign, and DocGen trials are available, though exact durations are not specified on the trial page.

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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