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Ada vs Rasa

Ada logo

Ada

Live Chat

Conversational AI platform powered by machine learning

From
Free
Rated
-
Full reviewWebsite
Rasa logo

Rasa

Live Chat

Open-source framework for building conversational AI

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Ada no pricing disclosed on website; Rasa free Developer Edition caps conversations at 1,000 external or 100 internal per company per month
  • They diverge on capability: Ada covers Conversational AI, Rasa covers NLU engine.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Ada and Rasa actually diverge.

Attributes where Ada and Rasa differ
AttributeAdaRasa
Pricing modelsubscriptionfreemium
PlatformsWeb, Mobile, SMS, Messaging appsOn-premise, Cloud deployment, Docker, Kubernetes

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Live Chat), founded (2016).

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 Ada

  • Conversational AI
  • Automatic resolution
  • Analytics
  • Salesforce
  • Zendesk
  • Web support
  • Mobile support
  • SMS support

Only in Rasa

  • NLU engine
  • Dialogue management
  • Testing tools
  • Teams
  • Custom channels
  • On-premise support
  • Cloud deployment support
  • Docker support

Both cover

  • Multi-language support
  • Slack
  • API

What people use each for

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

Ada

  • AI-powered customer service automationnot Rasa
  • Chatbot deployment and managementnot Rasa
  • Support ticket automation and resolutionnot Rasa
  • Multi-channel customer communicationnot Rasa

Rasa

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

Where each one falls short

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

Ada

  • No pricing disclosed on website
  • Requires consultation with sales team to obtain quotes
  • No information on subscription tiers or licensing options

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

Pricing, plan by plan

Ada

Free
  • FreeFree
    • Basic chatbot
    • Single language
  • Growth$100/month
    • Advanced AI
    • Multi-language
  • Scale$undefined/month
    • Enterprise features
    • Dedicated support

Rasa

Free
  • Free Developer EditionFree
    • One bot per company
    • Up to 1,000 external conversations per month or 100 internal conversations per month
    • Free Rasa license for local or production use
  • Rasa Pro$undefined/mo
    • Pro-code framework with CALM dialogue understanding
    • Language-agnostic NLU, enterprise search, multi-LLM management
    • Kubernetes support
  • Enterprise$undefined/mo
    • Full access to Rasa Platform and Premium Support
    • 24/7/365 support with Customer Success Manager
    • Business reviews and guidance

Which should you pick?

Choose Ada if

  • You need conversational ai.
  • You want to start without paying.
  • You work on Web, Mobile, SMS, Messaging apps.
  • You also want automatic resolution.
Ada review

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

Questions people ask

Is Ada or Rasa better?
Neither clearly leads. Ada starts at Free and Rasa at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ada or Rasa?
Ada starts at Free and Rasa at Free.
Does Ada or Rasa run on more platforms?
Ada runs on Web, Mobile, SMS, Messaging apps. Rasa runs on On-premise, Cloud deployment, Docker, Kubernetes.
Can I use Ada for free?
Both have a free tier, so you can try either at no cost before committing.
What is Ada best used for?
Ada is most often used for ai-powered customer service automation, chatbot deployment and management, support ticket automation and resolution, multi-channel customer communication. Of those, ai-powered customer service automation and chatbot deployment and management are not what Rasa is typically brought in for.
What can Ada do that Rasa cannot?
Ada covers Conversational AI, Automatic resolution, Analytics, Salesforce. Rasa covers NLU engine, Dialogue management, Testing tools, Teams. Both handle Multi-language support, Slack, API.

Answered from the vendors’ own pages

Ada: How is Ada's customer service AI platform priced?

Ada does not publish pricing on its website. To obtain pricing information and discuss your specific requirements, book a free consultation with Ada's AI customer service experts through their website.

Source
Rasa: Does Rasa offer a free version?

Yes. Rasa offers a free Developer Edition with one bot per company, up to 1,000 external conversations per month, and free community support.

Source
Ada: Does Ada offer a free trial?

Ada does not advertise a free trial on its pricing page. Interested prospects must contact the sales team directly or book a consultation to discuss trial options and pricing.

Source
Rasa: What support is included with Rasa's free tier?

The free tier includes community forum support with responses from Rasa community members. Paid tiers add premium support with enhanced response times.

Source
Rasa: What is the difference between Rasa Pro and Enterprise?

Rasa Pro includes the pro-code framework with advanced NLU and multi-LLM management. Enterprise adds full platform access, 24/7 support, dedicated Customer Success Manager, and business reviews.

Source
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