G2 Vendor Directory

Mailgun vs. BigMailer.io

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

MetricMailgun

by Sinch

BigMailer.io

by Founder Bits

Overall rating4.24.9
Review count32224
Ease of use8.99.6
Ease of setup8.99.8
Quality of support8.49.9
Meets requirements9.09.8
NPS58.412698100
Small Business80.6%91.7%
Mid-Market14.6%8.3%
Enterprise4.8%0.0%
Total page views1,011557
Total LLM citations56,245360

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

BigMailer.io

Email marketing platform built for multi-brand management with white label option. Ideal for marketing agencies, franchises, multi-location businesses, email marketing consultants, and media brands. BigMailer offers role-based user management, detailed campaign engagement reporting, advanced segmentation, volume throttling, custom tracking domains, drag-n-drop email template editor with pre-made template library. Save your team's time and protect sender reputation with our built-in email validation with spam trap removal.

Pros

  • Email Marketing
  • Ease of Use