Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.
mailinabox.email works great on a basic vps.
All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
I've been using maddy mail server as it's quick and easy to setup for over a year now
Collect and Analyze Billions of Data Points in Real Time. Manage all types of time series data in a single, purpose-built database. Run at any scale in any environment in the cloud, on-premises, or at the edge.
Kubernetes Helm chart for docker-mailserver
I host my email server together with a couple of other things on a small VPS (2 vCores and 2GB) with docker-mailserver. The storage space you need is completely dependant on how much you use your email address, with Gmail you get 15GB so if that's enough 25GB will be fine.
Insular email distribution - mail server as Docker images
Mailu is pretty solid for personal use and is lighter on memory than Mailcow
Solutions for selfhosted internal-only email?
7 projects | /r/selfhosted | 26 Jun 2023
Haters will say it's fake!
2 projects | /r/selfhosted | 3 Mar 2023
Modern full-featured mail server for low-maintenance self-hosted email
11 projects | news.ycombinator.com | 23 Feb 2023
Email Done My Way, Part 0 – The Journey
10 projects | news.ycombinator.com | 4 Sep 2022
Show HN: MiniMail – Disposable Email Service for Everyone
5 projects | news.ycombinator.com | 26 Jun 2022