Choose Intercom if you need
- Web or API. We haven't found them on Plain's website.
- Integration with Shopify, GitHub or Jira Cloud. We haven't found them on Plain's website.
- ISO 27001 or GDPR. We haven't found them on Plain's website.
At a glance
- Both offer a free trial (Intercom: 14 days, Plain: 7 days).
- Intercom's lowest paid plan is Fin AI Agent at $0.99 per Fin outcome, no seats required, as of October 20, 2026.
- Plain's lowest paid plan is Foundation at $45, as of October 28, 2026.
- Only Intercom lists Web and API.
- Only Plain lists Slack and Discord.
- Both work with Salesforce, HubSpot and Slack.
- Both list SOC 2, HIPAA and SSO.
- Only Intercom lists ISO 27001 and GDPR.
- Both have a public API.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Plain if you need
- Slack or Discord. We haven't found them on Intercom's website.
Intercom
Nobody has reviewed Intercom yet. Its rating shows once it has 3 reviews.
Review Intercom
Plain
Nobody has reviewed Plain yet. Its rating shows once it has 3 reviews.
Review PlainThe facts
- What it does
- IntercomA complete system for AI and human customer service
- PlainPlain is the AI support stack built for B2B teams.
- Free plan
- IntercomNot confirmed
- PlainNot confirmed
- Pricing
- IntercomNot confirmed
- PlainPer user, monthly, billed annually
- Paid plans from
- Intercom
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only Intercom
- Web
- API
Only Plain
- Slack
- Discord
Integrations
Both
- Salesforce
- HubSpot
- Slack
Only Intercom
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Intercom and Plain yet.
Used either of them?
Your review makes this comparison better for the next person. Review Intercom or review Plain.