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MAILER_SMTP_URL="smtp://host.docker.internal:1025" MAILER_ADDRESS_FROM='"From my company Hoppscotch" noreply@mydomain.com' I can see the MailCatcher ui running on 1080 port. But I got following issue on hoppscotch admin app: https://hoppapi.mydomain.com/v1/auth/signin?origin=admin 500...
This example grants the relay permission to the Anonymous logon security principal on the Receive connector that you created in step 2. Get-ReceiveConnector "FromInternetGateway" | Add-ADPermission -User "NT AUTHORITY\ANONYMOUS LOGON" -ExtendedRights "Ms-Exch-SMTP-Accept-Any-Recipient" ...
RainLoop - Simple, modern and fast webmail with IMAP/SMTP Support and multi accounting. (Demo, Source Code). AGPL-3.0 PHP Roundcube - Browser-based IMAP client with an application-like user interface. (Source Code) GPL-3.0 PHP SquirrelMail - Another browser-based IMAP client. (Source Code) ...
🌎 EmailRelay - A small and easy to configure SMTP and POP3 server for Windows and Linux. 🌎 Source Code) GPL-3.0 C++ 🌎 Exim - Message transfer agent (MTA) developed at the University of Cambridge. 🌎 Source Code) GPL-3.0 C/deb 🌎 Haraka - High-performance, plu...
OpenSMTPD - Secure SMTP server implementation from the OpenBSD project. (Source Code) ISC C Postfix - Fast, easy to administer, and secure Sendmail replacement. IPL-1.0 C Qmail - Secure Sendmail replacement. (Source Code) CC0-1.0 C Sendmail - Message transfer agent (MTA). Sendmail C Slimta...
MTAs / SMTP servers chasquid - SMTP (email) server with a focus on simplicity, security, and ease of operation. (Source Code) Apache-2.0 Go Courier MTA - Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic web-based calendaring and ...
chasquid - SMTP (email) server with a focus on simplicity, security, and ease of operation. (Source Code) Apache-2.0 Go Courier MTA - Fast, scalable, enterprise mail/groupware server providing ESMTP, IMAP, POP3, webmail, mailing list, basic web-based calendaring and scheduling services. (So...
Additionally Mailtrain (v1.1+) is able to use VERP-based bounce handling. This would require to have a compatible SMTP relay (the services mentioned above strip out or block VERP addresses in the SMTP envelope) and you also need to set up special MX DNS name that points to your Mailtrain...
It's typically not a good idea to host an email server on the cheapest or largest cloud providers: They often don't spend the resources necessary for a good reputation, or they simply block all outgoing SMTP traffic. It's better to look for a technically-focused local provider. They too...