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Customer Support · head to head

8x8 Contact Center vs Plain

8x8 Contact Center logo

8x8 Contact Center

Customer Support

Integrated cloud communications and contact center

From
$85/month
Rated
-
Full reviewWebsite
Plain logo

Plain

Customer Support

AI support infrastructure built for B2B teams

From
$35/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: 8x8 Contact Center listed on G-Cloud 14 directly by 8x8 UK Limited (not a reseller) at £0.68 to £113.40 per user per month for 8x8 Contact Centre; Plain foundation plan limited to 2,000 credits per month may be restrictive for high-volume teams
  • They diverge on capability: 8x8 Contact Center covers Voice, Plain covers Multi-channel consolidation.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which 8x8 Contact Center and Plain actually diverge.

Attributes where 8x8 Contact Center and Plain differ
Attribute8x8 Contact CenterPlain
Starting price$85/month$35/month
Pricing modelsubscriptionTiered pricing per seat with credit system
PlatformsWeb, Desktop, Ios, AndroidWeb, API
Founded1987Unknown

Identical on both: free tier (No), user rating (Not yet rated), category (Customer Support).

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 8x8 Contact Center

  • Voice
  • Digital channels
  • IVR
  • ACD
  • WFM
  • Quality management
  • Analytics
  • Salesforce

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

What people use each for

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

8x8 Contact Center

  • Unified communicationsnot Plain
  • Contact centernot Plain
  • Remote worknot Plain
  • Customer supportnot Plain

Plain

  • Consolidating support from multiple channels into one inboxnot 8x8 Contact Center
  • Automating support workflows with AI agentsnot 8x8 Contact Center
  • Extracting insights and trends from customer conversationsnot 8x8 Contact Center
  • Building custom support solutions with API accessnot 8x8 Contact Center
  • Implementing AI-assisted customer support at scalenot 8x8 Contact Center

Where each one falls short

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

8x8 Contact Center

  • Listed on G-Cloud 14 directly by 8x8 UK Limited (not a reseller) at £0.68 to £113.40 per user per month for 8x8 Contact Centre

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

Pricing, plan by plan

8x8 Contact Center

$85/month
  • X6$85/month
    • Voice contact center
    • ACD
    • IVR
  • X7$110/month
    • X6 + Digital channels
    • Quality management
  • X8$140/month
    • X7 + WFM
    • Speech analytics
    • Advanced AI

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

Which should you pick?

Choose 8x8 Contact Center if

  • You need voice.
  • You work on Web, Desktop, Ios, Android.
  • You also want digital channels.
8x8 Contact Center review

Choose Plain if

  • You need multi-channel consolidation.
  • You work on Web, API.
  • You also want ai agents.
Plain review

Questions people ask

Is 8x8 Contact Center or Plain better?
Neither clearly leads. 8x8 Contact Center starts at $85/month and Plain at $35/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, 8x8 Contact Center or Plain?
8x8 Contact Center starts at $85/month and Plain at $35/month.
Does 8x8 Contact Center or Plain run on more platforms?
8x8 Contact Center runs on Web, Desktop, Ios, Android. Plain runs on Web, API.
What is 8x8 Contact Center best used for?
8x8 Contact Center is most often used for unified communications, contact center, remote work, customer support. Of those, unified communications and contact center are not what Plain is typically brought in for.
What can 8x8 Contact Center do that Plain cannot?
8x8 Contact Center covers Voice, Digital channels, IVR, ACD. Plain covers Multi-channel consolidation, AI agents, Workflow automation, Sidekick assistant.

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
Plain: Can I use Plain with Microsoft Teams?

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

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
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