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Email Sandbox for Salesforce

By Mailtrap (Email SandBox)

Inspect and debug Salesforce emails before sending them to recipients

No Ratings
Freemium  

Payment required to increase usage, users, or features. Discounts available for nonprofits.

Try It
Industries
Education
Engineering, Construction, & Real Estate
High Tech
Business Need
Mass Emails
Marketing Automation
Admin & Developer Tools
Requires
Sales Cloud
Service Cloud
Compatible With
Sales Cloud
Service Cloud

Safe environment to inspect and debug emails before sending them to recipients in production. Preview and analyze content for spam and validate HTML/CSS.

Compatibility

Requires
This solution requires these products in order to work. Before you implement the solution, check that you have these products.
Sales Cloud
Service Cloud
Compatible With
This solution is tested to work with and extends the value of these products, but doesn't require them.
Sales Cloud
Service Cloud
Salesforce Editions
Enterprise
Unlimited
Developer
Essentials
Additional Requirements
The app is meant to be used with a Mailtrap account. It can be linked to an existing account, or a new one can be created.

App Details

Version
RWMailtrapApp/Winter '26 0.52.0
Listed On
07/22/2026
Latest Release
07/22/2026
Supported Features
No Limits
This product's apps, tabs, and objects don't count against your Salesforce org limits. Learn More in Help
Lightning Ready
Optimized for Salesforce orgs that use Lightning Ready.
Managed Package
This product is installed in your Salesforce org as a managed package and receives automatic upgrades.
No Limits
Lightning Ready
Managed Package
Package Contents
If this app is a managed package, the custom apps, tabs, and objects that it contains don't count against your Salesforce allocations. If this app is not a managed package, allocations apply. Learn More in Help
Custom Objects: 3
Custom Tabs: 1
Custom Apps: 1
Lightning Components
Global: 1
App Builder: 0
Community Builder: 0
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.
0.52.0
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.
03/13/2026

Additional Details

Email Sandbox allows you to inspect and debug emails in staging and QA environments without spamming recipients. Activate the sandbox environment in seconds with our Salesforce integration: - Check HTML and CSS with the most popular mailbox providers. - Analyse emails’ Spam Score and see if your IP appears in any blacklist reports. - Validate headers and debug SMTP info. - Check if the personalized values in your emails were populated correctly. - Test outgoing Salesforce emails and email flows safely without having to use dummy data. - Troubleshoot email sending and deliverability issues. Switch from test mode to production with one click and send bug-free emails to your Salesforce recipients.

Need help?

Mailtrap (Email SandBox)

Pasadena, CA, US

Contact us at support@mailtrap.io. We respond 24/7 to paid customers, and Monday to Friday for free accounts.

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