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Rasa vs Zendesk

Rasa logo

Rasa

Software

Open-source framework for building conversational AI

From
Free
Rated
-
Full reviewWebsite
Zendesk logo

Zendesk

Software

Champions of customer service

From
$19/month
Rated
-
Full reviewWebsite

The short version

  • Only Rasa has a free tier, so it costs nothing to try first.
  • Each has a real cost: Rasa free Developer Edition caps conversations at 1,000 external or 100 internal per company per month; Zendesk aI agents operate on per-resolution billing; customers pay only when an AI agent successfully resolves a ticket without escalation
  • They diverge on capability: Rasa covers NLU engine, Zendesk covers Ticket management.

Where they differ

Only the attributes on which Rasa and Zendesk actually diverge.

Attributes where Rasa and Zendesk differ
AttributeRasaZendesk
Starting priceFree$19/month
Pricing modelopen-sourcesubscription
Free tierYesNo
PlatformsOn-premise, Cloud deployment, Docker, KubernetesWeb
Founded20162007

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

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 Rasa

  • NLU engine
  • Dialogue management
  • Multi-language support
  • Testing tools
  • Teams
  • Custom channels
  • API
  • On-premise support

Only in Zendesk

  • Ticket management
  • Omnichannel support
  • Knowledge base
  • Live chat
  • Call center
  • Analytics & reporting
  • Automation
  • Customer satisfaction

Both cover

  • Slack

What people use each for

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

Rasa

  • Developers self-hosting an open source conversational AI framework before needing enterprise scalenot Zendesk

Zendesk

  • Help desk and ticketing system managementnot Rasa
  • Omnichannel customer supportnot Rasa
  • Knowledge base and self-service portalsnot Rasa
  • AI-assisted customer servicenot Rasa

Where each one falls short

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

Rasa

  • Free Developer Edition caps conversations at 1,000 external or 100 internal per company per month
  • Rasa Pro and the Business Plan (Pro plus Studio) are not priced on the site and require contacting sales

Zendesk

  • AI agents operate on per-resolution billing; customers pay only when an AI agent successfully resolves a ticket without escalation
  • Copilot and Contact Center features available as separate add-ons at £50+/agent/month
  • Advanced routing, workforce engagement, and approval workflows limited to Enterprise tier
  • Highest tier requires sales consultation and custom pricing

Pricing, plan by plan

Rasa

Free
  • Open SourceFree
    • Full framework access
    • Community support
  • Rasa Pro$50/month
    • Additional tools
    • Priority support
  • Enterprise$undefined/month
    • Advanced features
    • Dedicated support

Zendesk

$19/month

No published plan breakdown. See the Zendesk review.

Which should you pick?

Choose Rasa if

  • You need nlu engine.
  • You want to start without paying.
  • You work on On-premise, Cloud deployment, Docker, Kubernetes.
  • You also want dialogue management.
Rasa review

Choose Zendesk if

  • You need ticket management.
  • You also want omnichannel support.
Zendesk review

Questions people ask

Is Rasa or Zendesk better?
Neither clearly leads. Rasa starts at Free and Zendesk at $19/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Rasa or Zendesk?
Rasa has a free tier; the other does not. Paid plans start at Free for Rasa and $19/month for Zendesk.
Does Rasa or Zendesk run on more platforms?
Rasa runs on On-premise, Cloud deployment, Docker, Kubernetes. Zendesk runs on Web.
Can I use Rasa for free?
Yes. Rasa has a free tier, so you can try it without paying. Zendesk starts at $19/month.
What is Rasa best used for?
Rasa is most often used for developers self-hosting an open source conversational ai framework before needing enterprise scale. Of those, developers self-hosting an open source conversational ai framework before needing enterprise scale is not what Zendesk is typically brought in for.
What can Rasa do that Zendesk cannot?
Rasa covers NLU engine, Dialogue management, Multi-language support, Testing tools. Zendesk covers Ticket management, Omnichannel support, Knowledge base, Live chat. Both handle Slack.
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Related pages

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