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Mailgun Inspect - Email Preview & Rendering for Marketing Cloud Next

By Sinch

Catch email rendering issues before every send - inside Salesforce.

No Ratings
Paid Add-On Required  

Payment required for external services or products

Industries
Financial Services
High Tech
Retail
Business Need
Sales
Productivity
Marketing
Requires
Marketing Cloud Growth
Marketing Cloud Advanced
Compatible With
Marketing Cloud Growth
Marketing Cloud Advanced

Stop guessing how your emails will look. Mailgun Inspect embeds 100+ email client and device previews directly into Salesforce's Lightning Email Template Builder, so your team catches rendering issues before every send, without switching tools.

Compatibility

Requires
This solution requires these products in order to work. Before you implement the solution, check that you have these products.
Marketing Cloud Growth
Marketing Cloud Advanced
Compatible With
This solution is tested to work with and extends the value of these products, but doesn't require them.
Marketing Cloud Growth
Marketing Cloud Advanced
Salesforce Editions
Enterprise
Unlimited
Developer

App Details

Version
Sinch Mailgun/1.1 1.1.0
Listed On
08/03/2026
Latest Release
08/03/2026
Supported Features
Lightning Ready
Optimized for Salesforce orgs that use Lightning Ready.
Agentforce
Agentforce solutions are customizable, conversational, AI assistants. They boost Salesforce user productivity in a safe way by facilitating everyday business interactions across a wide range of workflows and tasks. Learn More
Editable Code
This product is installed as an unmanaged package in your Salesforce org and its code is available to view and modify.
Lightning App Builder
Ready to use in the Salesforce Lightning App Builder.
Lightning Ready
Agentforce
Editable Code
Lightning App Builder
Languages
English

Security

This solution is a Non-SFDC Application as defined in Salesforce’s Main Services Agreement. Notwithstanding these Security Requirements or any security review of a Partner Application, Salesforce makes no guarantees about the quality or security of this solution. You’re responsible for evaluating this solution’s quality, security, and functionality.
Last Reviewed Version
The most recent solution version that underwent the AppExchange Security Review. Undergoing the Security Review doesn't guarantee a solution’s security.
1.1.0
Last Reviewed Date
The most recent date that this solution underwent the AppExchange Security Review. Undergoing the Security Review doesn’t guarantee a solution’s security.
06/10/2026

Additional Details

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.

Need help?

Sinch

Melbourne, Victoria, Australia

Need help? Contact our team at support@mailgun.com or visit https://documentation.mailgun.com for setup guides and troubleshooting. Available Monday–Friday during business hours. US: 1-866-751-8337 | AU: 1800 155 228

Support Phone1-866-751-8337
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