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Mailgun Inspect

Email Preview & Rendering for Agentforce Marketing

By Sinch

Rating
Not rated yet
Reviews
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Pricing
Free to install
Listed since
2026

About Mailgun Inspect

Catch email rendering issues before every send - inside Salesforce.

Mailgun Inspect for Salesforce embeds email preview directly into the Lightning Email Template Builder—so your team can QA emails seamlessly within your pre-deployment workflows - without switching tools or logging into external apps.

42% of recipients delete emails that don't render correctly. 17% never reach the inbox due to formatting issues. Mailgun Inspect helps you find and fix problems before every send.

Key Benefits

  • Preview across 100+ clients and devices—desktop, mobile, tablet, and webmail—including light and dark mode
  • Native Salesforce experience: no tab switching, no external tools
  • Thumbnail grid for fast visual scanning, plus full-resolution previews with forward/back navigation
  • Re-run a single device or your full preview set after edits
  • Available in Marketing Cloud Next
  • Org-level setup—unlimited user seats, one API key configuration by your admin

How to Get Started

  • Install Mailgun Inspect from AppExchange
  • Our team will contact you to set up your Mailgun Inspect account
  • Configure Named Credentials with your API key
  • The Mailgun Inspect tab appears in the email template preview dialog—ready to use

Powered by Mailgun Inspect, trusted by 150,000+ companies.

Highlights

  • 100+ Email Client and Device Previews See exactly how your email renders across desktop, mobile, tablet, and webmail—including light and dark mode—across every major inbox environment. Catch rendering issues before they reach your recipients.
  • Native Salesforce Experience—No Tool Switching The Mailgun Inspect tab fits directly inside the Lightning Email Template Builder. QA emails as you build them—no tab switching, no external logins, no workflow interruption.
  • Thumbnail Grid for Fast Visual Review Scan all client renderings at a glance and spot problems immediately. Drill into any thumbnail for a full-resolution view, with forward/back navigation between clients and devices.
  • Re-Run Previews Selectively After Edits Regenerate your full preview set after significant template changes, or re-run a single device after a quick fix - without waiting for a complete new preview run.
  • Works Wherever Your Team Builds Emails in Salesforce Available across Sales Cloud, Service Cloud, Marketing Cloud Next, and Account Engagement. One integration, available everywhere your team uses the Lightning Email Template Builder.
  • Org-Level Setup, Unlimited User Seats A Salesforce admin configures the API key once via Named Credentials. Every user in the org gets immediate access—no per-user setup, no additional license fees per seat.
  • Protect Revenue and Reputation Before Every Send 42% of recipients delete emails that don't render correctly, and 17% never reach the inbox due to formatting issues. Mailgun Inspect finds these problems before your customers do.
  • Powered by Mailgun Inspect—Trusted by 150,000+ Companies The email QA platform trusted by Braze, Lyft, and Blueshift—now natively embedded in Salesforce so your team gets professional-grade email preview without leaving your CRM.
  • More Coming in 2026: Accessibility, Link Checks, and Spam Analysis Accessibility scoring, link and image validation, and spam analysis are coming soon, giving your team a complete in-platform email quality suite as Mailgun Inspect for Salesforce grows.

Screenshots

Email previews, built into Salesforce

Image 1 of 8

Email previews, built into Salesforce

Pricing

Free to install.

Mailgun Inspect plans
PlanPriceBilled
Default Plan$4,500 per companyYearly

Starting at $4500 year for 50,000 previews Contact Mailgun Sales: https://www.mailgun.com/contact/sales/

Compatibility

Works with
  • Marketing Cloud Growth
  • Marketing Cloud Advanced
Requires
  • Marketing Cloud Growth
  • Marketing Cloud Advanced
Salesforce editions
  • Enterprise
  • Unlimited
  • Performance
  • Developer
Lightning Experience
Supported
Salesforce mobile app
Not supported
Salesforce security review
Passed on June 10, 2026
Industries
  • Financial Services
  • High Tech
  • Retail
Languages
  • English