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Customer Support · head to head

Plain vs Yellow.ai

Plain logo

Plain

Customer Support

AI support infrastructure built for B2B teams

From
$35/month
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

  • Each has a real cost: Plain foundation plan limited to 2,000 credits per month may be restrictive for high-volume teams; Yellow.ai free plan caps chat sessions at 500 per month, then charges $0.99 per additional resolution
  • They diverge on capability: Plain covers Multi-channel consolidation, Yellow.ai covers AI chatbots.

Where they differ

Only the attributes on which Plain and Yellow.ai actually diverge.

Attributes where Plain and Yellow.ai differ
AttributePlainYellow.ai
Starting price$35/monthOn request
Pricing modelTiered pricing per seat with credit systemsubscription
PlatformsWeb, APIWeb, Mobile, Messaging apps, Voice assistants
CategoryCustomer SupportLive Chat
FoundedUnknown2016

Identical on both: free tier (No), 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 Plain

  • Multi-channel consolidation
  • AI agents
  • Workflow automation
  • Sidekick assistant
  • Insights engine
  • Linear and Jira integration
  • Help Center and Knowledge Base
  • API-first extensibility

Only in Yellow.ai

  • AI chatbots
  • NLU capabilities
  • Multi-channel support
  • Analytics dashboard
  • Zendesk
  • Salesforce
  • HubSpot
  • Slack

What people use each for

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

Plain

  • Consolidating support from multiple channels into one inboxnot Yellow.ai
  • Automating support workflows with AI agentsnot Yellow.ai
  • Extracting insights and trends from customer conversationsnot Yellow.ai
  • Building custom support solutions with API accessnot Yellow.ai
  • Implementing AI-assisted customer support at scalenot Yellow.ai

Yellow.ai

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

Where each one falls short

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

Plain

  • Foundation plan limited to 2,000 credits per month may be restrictive for high-volume teams
  • Pricing increases significantly from Foundation to Horizon ($35 to $299 per month)
  • No published pricing for Frontier (custom) plan
  • Additional seat costs ($99 per seat) add up for larger teams
  • Credit-based system requires monitoring usage to avoid overages

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

Plain

$35/month
  • Foundation$35/month
    • 2,000 credits per month
    • Slack and email channels
    • Ari AI agent
  • Horizon$299/month
    • 15,000 credits per month
    • All Foundation features
    • Microsoft Teams integration
  • Frontier$null/custom
    • Custom credit allowance
    • All Horizon features
    • Discord channels

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 Plain if

  • You need multi-channel consolidation.
  • You work on Web, API.
  • You also want ai agents.
Plain 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 Plain or Yellow.ai better?
Neither clearly leads. Plain starts at $35/month and Yellow.ai at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Plain or Yellow.ai?
Plain starts at $35/month and Yellow.ai at On request.
Does Plain or Yellow.ai run on more platforms?
Plain runs on Web, API. Yellow.ai runs on Web, Mobile, Messaging apps, Voice assistants.
What is Plain best used for?
Plain is most often used for consolidating support from multiple channels into one inbox, automating support workflows with ai agents, extracting insights and trends from customer conversations, building custom support solutions with api access. Of those, consolidating support from multiple channels into one inbox and automating support workflows with ai agents are not what Yellow.ai is typically brought in for.
What can Plain do that Yellow.ai cannot?
Plain covers Multi-channel consolidation, AI agents, Workflow automation, Sidekick assistant. Yellow.ai covers AI chatbots, NLU capabilities, Multi-channel support, Analytics dashboard.

Answered from the vendors’ own pages

Plain: What is included in the Foundation plan?

The Foundation plan ($35/month per seat) includes 2,000 credits per month, support for Slack and email, Ari AI agent, Linear and Jira integrations, and Help Center access. Up to 5 seats are included.

Source
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
Plain: Can I use Plain with Microsoft Teams?

Yes, Microsoft Teams integration is available on the Horizon plan ($299/month) and higher.

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
Plain: Is there a free trial for Plain?

Yes, Plain offers a 7-day free trial with no credit card required. You can also get 50% discount through their startup program.

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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