ActiveCampaign vs Customer.io: Side-by-Side Comparison (2025)

Choosing between ActiveCampaign and Customer.io comes down to your specific use case. ActiveCampaign is built for businesses needing advanced automation and CRM, while Customer.io targets product and growth teams sending behaviour-triggered messages.

Quick Verdict

Overall winner
ActiveCampaign
Better pricing
ActiveCampaign
More features
Customer.io
For beginners
Customer.io
E-commerce
ActiveCampaign

Feature Comparison

Feature ActiveCampaign Customer.io
๐Ÿ’ฐ Pricing
Free Planโœ—โœ—
Starting Price$15/mo$100/mo
Free Trialโœ“โœ“
โš™๏ธ Features
Email Automationโœ“โœ“
Visual Workflow Builderโœ“โœ“
Landing Pagesโœ—โœ—
Built-in CRMโœ“โœ—
SMS Marketingโœ“โœ“
A/B Testingโœ—โœ—
E-commerce Integrationโœ—โœ—
Transactional Emailโœ—โœ“
Remove Brandingโœ—โœ“
๐Ÿค– AI Features
AI Subject Linesโœ—โœ—
AI Send-Time Optimisationโœ—โœ—
๐Ÿ›Ž Support
Email Supportโœ“โœ“
Live Chatโœ“โœ“
Phone Supportโœ“โœ“
ActiveCampaign
โ˜…โ˜…โ˜…โ˜…โ˜† 4.5/5
Customer.io
โ˜…โ˜…โ˜…โ˜…โ˜† 4.4/5
Our verdict

ActiveCampaign is best for businesses needing advanced automation and CRM.

Try ActiveCampaign Free โ†’
Our verdict

Customer.io is best for product and growth teams sending behavior-triggered messages.

Try Customer.io Free โ†’

Which Should You Choose?

Choose ActiveCampaign ifโ€ฆ

  • You are primarily focused on businesses needing advanced automation and CRM
  • You value advanced automation
  • You prefer paid pricing
Try ActiveCampaign โ†’

Choose Customer.io ifโ€ฆ

  • You are primarily focused on product and growth teams sending behaviour-triggered messages
  • You value behavioural triggers
  • You prefer paid pricing
Try Customer.io โ†’

Frequently Asked Questions

Is ActiveCampaign better than Customer.io?

It depends on your use case. ActiveCampaign wins for businesses needing advanced automation and CRM, while Customer.io is stronger for product and growth teams sending behaviour-triggered messages.

Which is cheaper, ActiveCampaign or Customer.io?

ActiveCampaign starts at a lower price point. Pricing scales with subscriber count so total cost depends on your list size.

Can I switch from Customer.io to ActiveCampaign?

Yes, switching is possible. Most platforms support CSV import/export. Plan time to recreate automations and templates.