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IBM Watson Assistant vs Yellow.ai

IBM Watson Assistant logo

IBM Watson Assistant

Live Chat

IBM's enterprise AI platform for conversational experiences

From
Free
Rated
-
Full reviewWebsite
Yellow.ai logo

Yellow.ai

Live Chat

Enterprise AI platform for customer experience

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only IBM Watson Assistant has a free tier, so it costs nothing to try first.
  • Each has a real cost: IBM Watson Assistant listed on UK G-Cloud 14 at £112 per instance per month, submitted directly by IBM United Kingdom Limited for IBM watsonx Assistant; Yellow.ai free plan caps chat sessions at 500 per month, then charges $0.99 per additional resolution
  • They diverge on capability: IBM Watson Assistant covers NLU engine, Yellow.ai covers AI chatbots.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which IBM Watson Assistant and Yellow.ai actually diverge.

Attributes where IBM Watson Assistant and Yellow.ai differ
AttributeIBM Watson AssistantYellow.ai
Starting priceFreeOn request
Free tierYesNo
PlatformsWeb, Mobile, Messaging, Voice, Contact centersWeb, Mobile, Messaging apps, Voice assistants
Founded19112016

Identical on both: pricing model (subscription), user rating (Not yet rated), category (Live Chat).

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 IBM Watson Assistant

  • NLU engine
  • Dialogue management
  • Integration with Watson services
  • Multi-language
  • Teams
  • SAP
  • Messaging support
  • Voice support

Only in Yellow.ai

  • AI chatbots
  • NLU capabilities
  • Multi-channel support
  • Analytics dashboard
  • Zendesk
  • HubSpot
  • Messaging apps support
  • Voice assistants support

Both cover

  • Slack
  • Salesforce
  • Web support
  • Mobile support

What people use each for

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

IBM Watson Assistant

  • Customer engagementnot Yellow.ai
  • Lead generationnot Yellow.ai
  • Customer supportnot Yellow.ai
  • Sales automationnot Yellow.ai

Yellow.ai

  • Businesses wanting to trial an AI chat agent before committing to per-resolution or enterprise billingnot IBM Watson Assistant

Where each one falls short

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

IBM Watson Assistant

  • Listed on UK G-Cloud 14 at £112 per instance per month, submitted directly by IBM United Kingdom Limited for IBM watsonx Assistant

Yellow.ai

  • Free plan caps chat sessions at 500 per month, then charges $0.99 per additional resolution
  • Enterprise plan pricing is not published and requires contacting sales for a custom quote
  • Basic plan pricing is not disclosed on the pricing page either, only feature details

Pricing, plan by plan

IBM Watson Assistant

Free
  • FreeFree
    • Basic chatbot
    • Limited interactions
  • Plus$140/month
    • Unlimited interactions
    • Advanced features
  • Enterprise$undefined/month
    • Full customization
    • Dedicated support

Yellow.ai

On request
  • Starter$150/month
    • AI chatbot
    • 1 integration
  • Professional$400/month
    • Multi-channel
    • Advanced analytics
  • Enterprise$undefined/month
    • Custom solutions
    • Dedicated team

Which should you pick?

Choose IBM Watson Assistant if

  • You need nlu engine.
  • You want to start without paying.
  • You work on Web, Mobile, Messaging, Voice, Contact centers.
  • You also want dialogue management.
IBM Watson Assistant review

Choose Yellow.ai if

  • You need ai chatbots.
  • You work on Web, Mobile, Messaging apps, Voice assistants.
  • You also want nlu capabilities.
Yellow.ai review

Questions people ask

Is IBM Watson Assistant or Yellow.ai better?
Neither clearly leads. IBM Watson Assistant starts at Free and Yellow.ai at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, IBM Watson Assistant or Yellow.ai?
IBM Watson Assistant has a free tier; the other does not. Paid plans start at Free for IBM Watson Assistant and On request for Yellow.ai.
Does IBM Watson Assistant or Yellow.ai run on more platforms?
IBM Watson Assistant runs on Web, Mobile, Messaging, Voice, Contact centers. Yellow.ai runs on Web, Mobile, Messaging apps, Voice assistants.
Can I use IBM Watson Assistant for free?
Yes. IBM Watson Assistant has a free tier, so you can try it without paying. Yellow.ai starts at On request.
What is IBM Watson Assistant best used for?
IBM Watson Assistant is most often used for customer engagement, lead generation, customer support, sales automation. Of those, customer engagement and lead generation are not what Yellow.ai is typically brought in for.
What can IBM Watson Assistant do that Yellow.ai cannot?
IBM Watson Assistant covers NLU engine, Dialogue management, Integration with Watson services, Multi-language. Yellow.ai covers AI chatbots, NLU capabilities, Multi-channel support, Analytics dashboard. Both handle Slack, Salesforce, Web support, Mobile support.

Answered from the vendors’ own pages

Yellow.ai: What does Yellow.ai's free tier include?

The free plan includes 1 AI agent, 500 monthly chat sessions with overage at $0.99 per additional resolution, and limited features.

Source
Yellow.ai: What compliance certifications does the Enterprise plan provide?

The Enterprise tier includes SOC2, GDPR, and ISO compliance standards, ensuring enterprise-grade security and data handling.

Source
Yellow.ai: How many agents and channels can I deploy with Yellow.ai's paid plans?

The Basic plan allows expandable agents and channels with 1,000 user records, while the Enterprise plan offers unlimited agents, sessions, and access to 35+ channels.

Source
Yellow.ai: How do I find out Enterprise pricing for Yellow.ai?

The Enterprise plan pricing is not listed publicly and requires contacting the sales team for a custom quote.

Source
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