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B2B support platform for Slack, MS Teams and Discord

About Plain

Plain is a B2B support platform that leverages AI to deliver efficient support across Slack, MS Teams, Discord, and email. It serves mid-market and enterprise teams seeking to consolidate, understand, and scale their customer support operations while moving beyond traditional ticket responses.

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Key Features

Plain targets multi-channel support workflows, letting teams handle conversations from Slack, Microsoft Teams, Discord, and email in one place. It emphasizes AI-assisted replies and shared context to speed resolution:

AI-Powered Support Engine

Automatically suggests replies and surfaces relevant context across channels to speed issue resolution.

Multi-Channel Integrations

Supports Slack, Microsoft Teams, Discord, email, and more, centralizing interactions in one place.

Conversation Consolidation & Insights

Aggregates conversations from all channels into a single view, helping teams spot trends and inform decisions.

Scalability & Agent Collaboration

Enables team workflows to handle higher volumes while preserving customer relationships; supports shared queues, assignments, and cross-agent notes.

Summary

Best for mid-market and enterprise support teams, customer success operations, and IT or ops teams coordinating cross-channel service.

Foundation

$39 / monthly

  • 1 Seat included
  • 50 Ari AI Resolutions
  • Slack, email, and chat
  • Linear and Jira integration
  • Customer cards
  • AI workflow features
  • Onboarding
  • Self-Serve Onboarding
  • Email Support
  • 5 Seat Cap

Expansion

$299 / monthly

  • 3 Seats included
  • 250 Ari AI Resolutions
  • Everything within Foundation, plus
  • MS Teams and Discord
  • SLAs
  • Business Hours
  • Escalation Paths
  • Help Center and Knowledge Base
  • CRM Integrations
  • Data Importers
  • Slack Discussions
  • AI Suggested Responses
  • Reporting Themes Included
  • Onboarding
  • Self-Serve Onboarding
  • Email + Chat Support
  • 10 Seat Cap

Frontier

$1,055 / monthly

  • 6 Seats included
  • 500 Ari AI Resolutions
  • Everything within Expansion, plus
  • Multiple Workspaces
  • Custom Contracting
  • Business Hours
  • Custom Security
  • SSO and SCIM
  • CRM Integrations
  • Reporting Themes Included
  • Onboarding
  • White Glove Onboarding
  • Dedicated CSM
  • Ongoing Slack Support
  • Priority Email + Chat Support
  • Agent Ari

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