Docker services and application APIs can be integrated into Homepage, a customizable server dashboard.
The Best Docker Mailserver Alternatives in 2026
Looking for something like Docker Mailserver? Here are 17 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 11 are open source.
Run an SMTP and IMAP mail server with Docker Mailserver, which includes LDAP, anti-spam, and anti-virus components.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Homepage | — | Yes | — |
| 2 | mafl | Free | Not stated | Web |
| 3 | Gethomepage | — | Not stated | Web |
| 4 | Technitium | — | Yes | Linux, macOS, Web |
| 5 | 1Panel | — | Yes | Linux, Web |
| 6 | Flame | — | Yes | — |
| 7 | Homer | — | Yes | — |
| 8 | Dashy | — | Yes | Web |
| 9 | CasaOS | — | Yes | Web |
| 10 | SeedSync | — | Yes | Linux, macOS, Windows |
All Docker Mailserver alternatives
Organize a homepage of services with Mafl, a dashboard for grouping and accessing web applications.
Gethomepage
gethomepage.devOrganize apps and services in a customizable, static dashboard with Homepage, which supports integrations.
Host an authoritative or recursive DNS server with Technitium, an open-source server that can also block ads and malware.
Manage Linux servers and deploy apps, databases, and containers with 1Panel, an open-source control panel.
Server applications and bookmarks can be managed from Flame, a self-hosted start page.
Server services can be organized in Homer, a static start page for self-hosted applications.
Build a self-hosted homelab dashboard with Dashy, including service checks, widgets, themes, and integrations.
Run a personal cloud system with CasaOS, an open-source platform for home use.
SeedSync synchronizes files between a seedbox and a local Linux computer.
Lab Dash provides an open-source interface for managing homelab services and applications.
Termix
github.com/Termix-SSH/TermixTermix provides self-hosted management for SSH connections and remote desktops.
HTPC and homelab services can be organized through Organizr, a PHP-based web interface.
Stalwart provides mail and collaboration server software supporting IMAP, JMAP, SMTP, CalDAV, CardDAV, and WebDAV.
Proxmox
proxmox.comDeploy server, backup, and mail solutions with Proxmox open-source server products.
Mail-in-a-Box
mailinabox.emailSet up a personal mail server with Mail-in-a-Box, an easy-to-deploy server package.
iRedMail
iredmail.orgSet up an open-source mail server with iRedMail on supported Linux and BSD systems.
Alternatives to similar tools
What is the best alternative to Docker Mailserver?
Is there a free alternative to Docker Mailserver?
Are there open-source alternatives to Docker Mailserver?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
















