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Features

Everything you need
to get you started

Mailsnag lets you build resilient SMTP integrations while protecting you from spamming customers during testing on QA and Staging environments. It is like Chaos Monkey for SMTP integrations..

Protect Your Customers

Avoid sending test emails to real customers. Mailsnag will NEVER deliver emails

Intermittent Error Simulation

Ensure your code handles transient SMTP errors

Delay Simulation

Ensure slow SMTP server does not cause degraded experience for your customers

Analyze Raw Emails

Dig deeper by validating headers and raw source

Collaborate

Share email samples with stakeholders and get feedback faster

See in Different Clients

Forward emails to yourself and see with your preferred email client

Setup

Create New Mailbox

You can get started with our generous free plan - no credit card needed.

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Connect

Configure Your Application

Use provided SMTP host, port, username, and password for your integration.

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Profit

All Emails In One Place

None of the emails are delivered to actual recipient. Instead all of them are available in your mailbox.

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Ready to get started?

No credit card required to sign up. All paid plans come with 30 day cancellation and full refund.

Get Started for Free