Choose HubSpot Service Hub if you need
- Integration with SurveyMonkey or Facebook Messenger. We haven't found them on Plain's website.
At a glance
- HubSpot Service Hub has a free plan. We haven't confirmed one for Plain.
- Both offer a free trial (HubSpot Service Hub: 14 days, Plain: 7 days).
- HubSpot Service Hub's lowest paid plan is Starter at $10 per seat per month, as of October 28, 2026.
- Plain's lowest paid plan is Foundation at $45, as of October 28, 2026.
- Both work with Jira and Salesforce.
- Plain lists SOC 2, HIPAA and SSO. We haven't confirmed any of these for HubSpot Service Hub.
- Plain has a public API. We haven't confirmed one for HubSpot Service Hub.
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
- Integration with Slack, Linear or HubSpot. We haven't found them on HubSpot Service Hub's website.
HubSpot Service Hub
Nobody has reviewed HubSpot Service Hub yet. Its rating shows once it has 3 reviews.
Review HubSpot Service Hub
Plain
Nobody has reviewed Plain yet. Its rating shows once it has 3 reviews.
Review PlainThe facts
- What it does
- HubSpot Service HubCustomer service software powered by AI to scale support and drive customer retention.
- PlainPlain is the AI support stack built for B2B teams.
- Free plan
- HubSpot Service HubYes
- PlainNot confirmed
- Pricing
- HubSpot Service HubPer seat, monthly
- PlainPer user, monthly, billed annually
- Paid plans from
What they share
From the platforms and integrations each website lists.
Integrations
Both
- Jira
- Salesforce
Only HubSpot Service Hub
- SurveyMonkey
- Facebook Messenger
Only Plain
- Slack
- Linear
- HubSpot
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between HubSpot Service Hub and Plain yet.
Used either of them?
Your review makes this comparison better for the next person. Review HubSpot Service Hub or review Plain.