kitio.aiIntercom vs Plain
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Intercom has the lower starting price: about $39 a month, against $55 for Plain.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Shared omnichannel inbox
- Fin AI agent
- Copilot for human agents
- Help center builder
- Workflow automation
- Unified support queue
- GraphQL API
- Slack and Discord channels
- Built-in AI agent
- Bring-your-own agent support
| Feature | Intercom | Plain |
|---|---|---|
| Best for | Customer service help desk with messaging, tickets and a built-in AI agent | API-first support platform for B2B SaaS and developer tools |
| Category | Customer support | Customer support |
| Pricing model | Free trial | Free trial |
| Starting price | $39/mo | $55/mo |
| Free plan | No, 14-day trial | No, 7-day trial |
| Made by | Fin (Salesforce) | Plain |
| Based in | United States | United Kingdom |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
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Pricing compared
Intercom has the lower starting price: about $39 a month, against $55 for Plain.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Essential
$39/mo
- Per seat
- Fin AI Agent at $0.99/outcome
- Shared inbox and ticketing
- Public help center
Advanced
$99/mo
- Per seat
- Workflows automation builder
- Multiple team inboxes
- 20 free Lite seats
Expert
$139/mo
- Per seat
- SSO and identity management
- HIPAA support and SLAs
- 50 free Lite seats
3 plans
Foundation
$55/mo
- Per user
- Up to 5 member seats
- 1,000 credits per month
- Slack, email and in-app channels
Horizon
$99/mo
- Per user
- Unlimited seats
- 2,500 credits per month
- Microsoft Teams, SLAs, HIPAA
Frontier
Custom
- Advanced security review
- Support and uptime SLAs
- Dedicated success manager
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Intercom
- Polished messenger and inbox
- AI built into every plan
- Good in-app messaging tools
- Seat and AI costs add up
- Pricing pages change often
- Advanced reporting needs top tiers
Plain
- Highly programmable
- Good fit for developer products
- Transparent pricing
- Less suited to B2C volume
- Smaller ecosystem
- Needs technical setup to shine
Which one should you choose?
Choose Intercom if you want:
- Polished messenger and inbox
- AI built into every plan
- Good in-app messaging tools
Watch out: seat and ai costs add up.
Choose Plain if you want:
- Highly programmable
- Good fit for developer products
- Transparent pricing
Watch out: less suited to b2c volume.
Intercom vs Plain FAQ
What is the difference between Intercom and Plain?
Intercom: Customer service help desk with messaging, tickets and a built-in AI agent. Plain: API-first support platform for B2B SaaS and developer tools. Both are customer support tools.
Is Intercom or Plain cheaper?
Intercom has the lower starting price: about $39 a month, against $55 for Plain.
Do Intercom and Plain have free plans?
Intercom: No, 14-day trial. Plain: No, 7-day trial.
Who makes Intercom?
Intercom is made by Fin (Salesforce), based in United States.
Who makes Plain?
Plain is made by Plain, based in United Kingdom.
Which should I choose, Intercom or Plain?
Choose Intercom if you value polished messenger and inbox and ai built into every plan. Choose Plain if you value highly programmable and good fit for developer products.