1
Mail-in-a-Box
mailinabox.emailSame kind of online tool
Set up a personal mail server with Mail-in-a-Box, an easy-to-deploy server package.
Alternatives
The Best Proxmox Alternatives in 2026
7 alternatives0 free · 2 open source
Looking for something like Proxmox? Here are 7 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are open source.
Deploy server, backup, and mail solutions with Proxmox open-source server products.
Top picks at a glance
First suggestionMail-in-a-BoxSet up a personal mail server with Mail-in-a-Box, an…Open source option1PanelManage Linux servers and deploy apps, databases, and…Another optionEasypanelDeploy applications and services on your server with…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Mail-in-a-Box | — | Not stated | Web |
| 2 | Easypanel | — | Not stated | Web |
| 3 | iRedMail | — | Not stated | Linux, Web |
| 4 | 1Panel | — | Yes | Linux, Web |
| 5 | swizzin | — | Not stated | Web |
| 6 | Docker Mailserver | — | Not stated | Web |
| 7 | Stalwart | — | Yes | Linux, macOS, Windows |
All Proxmox alternatives
2
Easypanel
easypanel.ioSame kind of online tool
Deploy applications and services on your server with Easypanel, a self-hosted platform for managing deployments.
3
iRedMail
iredmail.orgSame kind of online tool
Set up an open-source mail server with iRedMail on supported Linux and BSD systems.
4
Same kind of online tool · open source
Manage Linux servers and deploy apps, databases, and containers with 1Panel, an open-source control panel.
5
swizzin
swizzin.ltdManage a server with swizzin, a modular seedbox solution that can run on 64-bit systems.
6
Docker Mailserver
docker-mailserver.github.io/docker-mailserver/…Run an SMTP and IMAP mail server with Docker Mailserver, which includes LDAP, anti-spam, and anti-virus components.
7
Open source
Stalwart provides mail and collaboration server software supporting IMAP, JMAP, SMTP, CalDAV, CardDAV, and WebDAV.
No alternatives match this filter.
Alternatives to similar tools
Docker Mailserver17 alternativesMail-in-a-Box6 alternativesiRedMail7 alternatives1Panel22 alternativesStalwart5 alternativesEasypanel14 alternatives
What is the best alternative to Proxmox?
Based on features, tags and platforms, the closest alternatives to Proxmox are Mail-in-a-Box, Easypanel, and iRedMail.
Are there open-source alternatives to Proxmox?
Yes: 1Panel and Stalwart.
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