Plain Pricing 2026
Plans, costs, and free options for Plain
Last updated: February 2, 2026
TL;DR: Plain Pricing
Pricing Model
Paid
Starting Price
$35/month
Free Option
14-day Trial
Paid
Pricing Model
Plain is a paid tool with various pricing tiers based on features and team size. Contact them or visit their website for detailed pricing.
Visit Plain's website for current pricing
Free trial available (14 days)
Available Plans
Foundation
$35/month
- 1 seat + $35/additional
- Slack, email, in-app channels
- Ari AI agent included
- Linear, Jira integrations
- Customer cards
- AI workflows
- +1 more features
Horizon
$269/month
- 3 seats + $89/additional
- All Foundation features +
- Microsoft Teams and Discord channels
- SLAs and Business hours
- Escalation paths
- Help Center, Knowledge Base
- +4 more features
Frontier
Custom
- Custom seats
- All Horizon features +
- Custom AI + bring your own agent
- Sidekick AI assistant
- Lookup with Cursor
- Custom workspaces
- +4 more features
Free Alternatives to Plain
Looking for a free option? Here are some alternatives with free plans:
View all Plain alternativesPlain vs Competitors: Pricing Comparison
See how Plain pricing compares to similar tools in Help Desk
| Tool | Free Tier | Starting Price | Score | |
|---|---|---|---|---|
PlainCurrent AI-powered support platform for B2B team... | No | $35/month | —/100 | Details → |
 ChatwootTop Rated Open source customer engagement | Yes | $19/mo | 83/100 | Pricing → |
 Kustomer Customer service CRM platform | No | $89/mo | 83/100 | Pricing → |
 GladlyBest Value Customer service platform focused on peo... | No | $0.6/mo | 82/100 | Pricing → |
Prices shown are starting prices. Actual pricing may vary based on features and team size.
See all alternatives →Plain Pricing FAQ
How much does Plain cost?
Plain offers the following plans: Foundation ($35/month), Horizon ($269/month), Frontier (Custom). A 14-day free trial is offered.
Is there a free version of Plain?
Plain does not have a permanent free plan, but offers a 14-day free trial to test the product.
Does Plain offer a free trial?
Yes, Plain offers a 14-day free trial so you can test before committing.
What are cheaper alternatives to Plain?
Free or freemium alternatives include Chatwoot. View our full comparison to find the best value.
How much does Plain cost?
Plain offers three pricing tiers: Foundation at $35/month (1 seat + $35/additional), Horizon at $269/month (3 seats + $89/additional), and Frontier with custom pricing. All plans are billed yearly and include a 14-day free trial. Additional AI resolutions for Ari cost $100 per 100 resolutions.
Is Plain free?
Plain is not free. It offers a 14-day free trial for its paid plans, but there is no permanent free tier available.