Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux
Germany
EU

Apps similar to MailGrab include Mailpit, which is free and open source. Other options are Mailtrap, Mailnest, Mailosaur and testmail.app. You can choose from more than 10 Mail Servers like MailGrab for the web, Windows, Linux, Mac and self-hosting.

Mailtrap is an Email Delivery Platform for businesses and individuals to Test, Send, and Control their email infrastructure performance.



Mailnest is an all in one email QA tool for development & testing teams in IT companies to test & improve email functionality.




Email Testing for QA & Development Teams. Catch every email your product sends, analyze it's contents, follow links and test deliverability all via the Mailosaur API.

testmail.app is an email testing platform for developers and QA teams. Create unlimited test email addresses on the fly using namespaces and tags, with no inbox setup required. Tags make it easy to isolate emails between users and parallel test runs.




Create email addresses on demand. Send and receive real emails and attachments from code. Rest API and developer kits available.

Papercut is a simplified SMTP server designed to only receive messages (not to send them on) with a GUI on top of it allowing you to see the messages it receives.




Mailisk is an E2E email testing platform. It allows you to receive emails with code and automate email flows. You get a unique subdomain and access to unlimited custom email addresses.

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.




MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.
