Campaign Monitor vs Mailgun: Side-by-Side Comparison (2025)

Choosing between Campaign Monitor and Mailgun comes down to your specific use case. Campaign Monitor is built for agencies and teams managing multiple brands, while Mailgun targets developers sending transactional and bulk email via API.

Quick Verdict

Overall winner
Mailgun
Better pricing
Campaign Monitor
More features
Campaign Monitor
For beginners
Mailgun
E-commerce
Campaign Monitor

Feature Comparison

Feature Campaign Monitor Mailgun
๐Ÿ’ฐ Pricing
Free Planโœ—โœ“
Starting Price$11/mo$15/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—
Campaign Monitor
โ˜…โ˜…โ˜…โ˜…โ˜† 4.1/5
Mailgun
โ˜…โ˜…โ˜…โ˜…โ˜† 4.3/5
Our verdict

Campaign Monitor is best for agencies and teams managing multiple brands.

Try Campaign Monitor Free โ†’
Our verdict

Mailgun is best for developers sending transactional and bulk email via API.

Try Mailgun Free โ†’

Which Should You Choose?

Choose Campaign Monitor ifโ€ฆ

  • You are primarily focused on agencies and teams managing multiple brands
  • You value template builder
  • You prefer paid pricing
Try Campaign Monitor โ†’

Choose Mailgun ifโ€ฆ

  • You are primarily focused on developers sending transactional and bulk email via API
  • You value email api
  • You prefer freemium pricing
Try Mailgun โ†’

Frequently Asked Questions

Is Campaign Monitor better than Mailgun?

It depends on your use case. Campaign Monitor wins for agencies and teams managing multiple brands, while Mailgun is stronger for developers sending transactional and bulk email via API.

Which is cheaper, Campaign Monitor or Mailgun?

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

Can I switch from Mailgun to Campaign Monitor?

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