Awesome
<img src='Rnwood.Smtp4dev/ClientApp/public/logo.png' alt='logo'/>
smtp4dev - the fake SMTP email server for development and testing.
A dummy SMTP server for Windows, Linux, Mac OS-X (and maybe elsewhere where .NET Core is available). Lets you test your application without spamming your real customers.
smtp4dev support many advanced features:
- OpenAPI/Swagger API
- IMAP access to retrieve and delete messages
- SMTP session logging
- UTF8 support
- Viewport size switcher to simulate mobile etc
- Multipart MIME inspector
- HTML compatibility report and HTML validation
- TLS/SSL with implicit and STARTTLS modes and auto self-signed cert generation
- Authentication
- Multiple mailboxes along with rules to control what message goes where
- Reply, compose and relay messages including rules to auto relay
- Scripting expressions including error simulation
If you're looking for the older v2 Windows only GUI version. Grab it here.
<a style="float: right" href="https://www.patreon.com/bePatron?u=38204828" data-patreon-widget-type="become-patron-button"><img alt='Become a Patreon' src='https://c5.patreon.com/external/logo/become_a_patron_button.png' height="30px"></a> <a style="float: right" href='https://www.paypal.me/rnwood'><img alt='Donate' src='https://www.paypalobjects.com/webstatic/en_US/btn/btn_donate_pp_142x27.png'/></a> If you find smtp4dev useful, please consider supporting further development by making a donation .
Getting Started
Configuring your programs to send mails to smtp4dev
[API] (https://github.com/rnwood/smtp4dev/wiki/API)
Screenshots
License
