G2 Vendor Directory

Mailgun vs. Campaign Monitor

A side-by-side comparison based on G2 review data.

MetricMailgun

by Sinch

Campaign Monitor

by Marigold

Overall rating4.24.1
Review count322732
Ease of use8.98.8
Ease of setup8.98.8
Quality of support8.48.5
Meets requirements9.08.7
NPS58.41269837.658674
Small Business80.6%54.2%
Mid-Market14.6%32.0%
Enterprise4.8%13.9%
Total page views1,0111,018
Total LLM citations56,2459,363

Mailgun

150,000+ companies. 400 billion emails a year. 99.99% uptime — backed by SLA Mailgun is the full-stack email infrastructure platform developers and marketers trust to send, test, validate, and improve deliverability at scale. One platform covers the entire email lifecycle: preview and fix rendering issues before you send, clean your lists in real time, fire emails via API at any volume, and surface deliverability problems with AI before they cost you. SOC 2 Type I & II, HIPAA, GDPR, ISO 27001 certified. Trusted by Microsoft, Lyft, and American Express.

Pros

  • Ease of Use
  • Reliability
  • Deliverability
  • Features
  • API Quality
  • Accuracy

Campaign Monitor

Campaign Monitor by Marigold is an email marketing platform for marketers and solopreneurs who own campaign creation end to end. Alongside email it supports transactional email, signup forms, SMS, social and a website builder. Marketing Studio is its AI campaign generator, carrying a campaign from brief to finished asset in a single workflow. It has five components: - Email Workspace generates an on-brand email campaign tailored to a goal you select.

Pros

  • Ease of Use
  • User-Friendly
  • Easy Setup
  • User Interface
  • Intuitive
  • Easy Creation