G2 Vendor Directory

Validity Engage vs. Mailgun

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

MetricValidity Engage

by Validity Inc

Mailgun

by Sinch

Overall rating4.44.2
Review count705322
Ease of use9.18.9
Ease of setup8.78.9
Quality of support8.98.4
Meets requirements9.19.0
NPS66.18911258.412698
Small Business32.5%80.6%
Mid-Market41.3%14.6%
Enterprise26.1%4.8%
Total page views1,2271,011
Total LLM citations78456,245

Validity Engage

Validity Engage is an AI-native platform built for high-volume enterprise marketing teams that want every email to be better than the last. It covers the full email lifecycle: competitor intelligence, contact validation, design and testing, deliverability, and live email monitoring. Engage unifies capabilities formerly delivered across separate Validity products: (Formerly) Validity Litmus: Broken links, brand inconsistencies, and rendering issues that slip through review erode subscriber trust.

Pros

  • Ease of Use
  • Email Management
  • Email Marketing
  • Previews
  • Features
  • Analytics

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