The verdict
On the data we hold, it's close: neither pulls ahead on features, a free plan or AI access. The choice comes down to how you work.
What the data says
- Both cover 3 of the 3 features we compared.
- Customer.io starts lower, at $100/mo against $299/mo.
- Both have an API and an MCP server, so either works with AI employees.
- In our Keep customers longer ranking, Customer.io places 6 and Userpilot 9 of 14.
Side by side
| 7 points compared | ||
|---|---|---|
| Starts at | $100/mo | $299/mo |
| Free plan | No | No |
| API | Yes | Yes |
| MCP server | Yes | Yes |
| In-app guides and messages | Yes | Yes |
| NPS and CSAT surveys | Yes | Yes |
| Usage-triggered messages | Yes | Yes |
| Links |
Plans and pricing
Customer.io
- EssentialsFrom $100 a month billed monthly; 5,000 profiles and 1 million emails a month included.$100/mo
- PremiumFrom $1,000 a month billed yearly, with custom profile and email volume.$12,000/yr
Userpilot
- StarterUp to 2,000 monthly active users, includes MCP and AI agent Lia.$299/mo
- GrowthFrom $849 a month, up to 100,000 monthly active users, advanced analytics; priced by monthly active users.$849/mo
Prices as the vendors list them. They change often; the final price is on their sites.
Who each is for
Choose Customer.io if…
Product and lifecycle teams at SaaS and consumer apps that want behaviour-triggered messages across email, SMS, push and in-app, and have an engineer or data-minded marketer to wire up events.
Choose Userpilot if…
Product-led SaaS teams, including product managers, growth and customer success, who want product analytics, in-app onboarding, surveys and session replay in one no-code tool.
Other options worth a look
Tool·Value creationSpots churn risk early with health scoring, automated plays, and renewal forecasting for subscription businesses.Keep customers longer
Tool·Value creationCombines product usage, health scores and renewals to reduce churn and drive expansion.Keep customers longer
Tool·Value creationBrings customer data, usage and health scores together so B2B teams can onboard, retain and grow accounts.Keep customers longer
Tool·Value creationConsolidates customer data, health scoring and team workflows in one workspace for customer success.Keep customers longer
Tool·Value creationTrack product usage and account health to flag churn risk and automate customer retention workflows.Keep customers longer
Free plan
Tool·Value creationCentralises customer data from CRM, billing and support tools to reveal churn risk and growth opportunities.Keep customers longer