Hi, what is the correct config to use a custom (mailcow) mailserver? I can only find docs for SaaS mail providers, but I have my own mailserver so why should I use them? You need a “service” key there, but i cannot find documentation about possible values.

Use a custom SMTP Mailserver

Stromfeldt July 13, 2020, 10:52am 2

I think this might answer your second question:

1 Like

[SOLVED] Self-hosted, use Namecheap (Private Email) SMTP

Topic		Replies	Views
Can I use my own SMTP server for newsletters? Developer help	6	2311	June 8, 2025
Setting up email newsletters with your own email server Memberships & subscriptions	19	6296	May 25, 2020
Finally a clone of Mailgun API! (aka you can send newsletters with your SMTP) Integrations & API	8	250	June 13, 2025
Using other email service than Mailgun Memberships & subscriptions	3	1174	January 3, 2021
Use Mailgun API in settings, SMTP in config, or both? Developer help	1	477	August 25, 2021