Plain Pricing (2026)

Straight per-seat licensing — you're paying for every teammate who touches the platform, not usage or ticket volume. That $35 to $299 jump per seat is steep for a per-user model, so headcount growth hits the bill fast.

From $35/mo 3 plans per-seat Free trial Best Plain alternatives → Plain's competitors →
Foundation
$35/mo per seat
Horizon
$299/mo per seat
Frontier
Contact Sales
Verified Sep 19, 2026 Official pricing page

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Screenshot of Plain's pricing page showing its plans and prices
Their pricing page, captured Sep 19, 2026

Foundation

$35/mo per seat
  • +2,000 credits / mo
  • Slack, email, in-app channels
  • Ari AI agent included
  • Linear, Jira integrations
  • Help Center, Knowledge Base
  • Customer cards
  • AI workflows
  • Sidekick AI assistant
  • Get help via email + chat

Horizon

$299/mo per seat
  • +15,000 credits / mo
  • Microsoft Teams
  • SLAs and Business hours
  • Escalation paths
  • CRM integrations
  • Reporting themes
  • AI suggested responses
  • Priority support via Slack

Frontier

Contact Sales
  • + Custom credits
  • Discord channels
  • Lookup with Cursor
  • Custom workspaces
  • Custom contracting
  • Advanced security
  • SSO and SCIM
  • Custom AI + bring your own agent
  • Dedicated CSM + white glove onboarding

Does Plain have a free plan?

No. There's no free-forever plan. There is a free trial that lasts 7 days, with no credit card required, and paid plans start at $35/mo.

Want free? Botpress, Chaport, and Chatwoot have free plans: see all Plain alternatives →

AI Pricing Analysis

Pricing Model

Straight per-seat licensing — you're paying for every teammate who touches the platform, not usage or ticket volume. That $35 to $299 jump per seat is steep for a per-user model, so headcount growth hits the bill fast.

Tier Strategy

Foundation reads like a starter kit for small support teams just standardizing their workflow, while Horizon at $299/seat is clearly aimed at companies needing deeper customization, workflows, or integrations that come baked in. Frontier's custom pricing signals it's built for orgs with enterprise procurement, SSO/compliance needs, or volume big enough to negotiate — the jump usually gets triggered by needing more control or security guarantees rather than just more usage.

Competitive Positioning

At $35 entry, Plain undercuts most established helpdesk tools to hook smaller teams, but the leap to $299 for Horizon puts them solidly in premium territory compared to typical mid-market support platforms. They're playing a barbell strategy — cheap enough to poach teams off spreadsheets or basic tools, expensive enough at the top to compete for accounts that'd otherwise go to Zendesk or Intercom.

Growth Lever

No free plan means the paywall starts day one, and the jump from Foundation to Horizon is an 8.5x price multiplier per seat — that's a serious feature cliff, likely gating things like advanced automation, permissions, or integrations. Expansion here is going to be driven by seat count as teams scale support headcount, plus whatever features get locked into Horizon that Foundation users eventually can't live without.

Want the strategist's read on the live page? Read the AI teardown of Plain's pricing page →

Plain Pricing FAQ

How much does Plain cost?
Paid plans start at $35/mo, going up to $299/mo for larger teams. There's also an Enterprise tier with custom pricing.
Is there a free plan?
No free plan. But there is a free trial, so you can test it out before paying.
Can I try it before paying?
Yes — there's a free trial that lasts 7 days. You don't need a credit card to start.
How does the pricing work?
Straight per-seat licensing — you're paying for every teammate who touches the platform, not usage or ticket volume. That $35 to $299 jump per seat is steep for a per-user model, so headcount growth hits the bill fast.
Is there a discount for annual billing?
startup program for 50% off.
Which plan makes sense for me?
Foundation reads like a starter kit for small support teams just standardizing their workflow, while Horizon at $299/seat is clearly aimed at companies needing deeper customization, workflows, or integrations that come baked in. Frontier's custom pricing signals it's built for orgs with enterprise procurement, SSO/compliance needs, or volume big enough to negotiate — the jump usually gets triggered by needing more control or security guarantees rather than just more usage.

More Support pricing

All Support pricing →

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