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

Choosing between AWeber and Customer.io comes down to your specific use case. AWeber is built for bloggers and solopreneurs wanting simplicity, while Customer.io targets product and growth teams sending behaviour-triggered messages.

Quick Verdict

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

Feature Comparison

Feature AWeber 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“
AWeber
โ˜…โ˜…โ˜…โ˜…โ˜† 4.2/5
Customer.io
โ˜…โ˜…โ˜…โ˜…โ˜† 4.4/5
Our verdict

AWeber is best for bloggers and solopreneurs wanting simplicity in their email marketing.

Try AWeber 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 AWeber ifโ€ฆ

  • You are primarily focused on bloggers and solopreneurs wanting simplicity
  • You value autoresponders
  • You prefer freemium pricing
Try AWeber 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 AWeber better than Customer.io?

It depends on your use case. AWeber wins for bloggers and solopreneurs wanting simplicity, while Customer.io is stronger for product and growth teams sending behaviour-triggered messages.

Which is cheaper, AWeber or Customer.io?

AWeber 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 AWeber?

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