--- title: Install hMailServer (Progressive Robot's fork) on Ubuntu using the Snap Store | Snapcraft description: Get the latest version of hMailServer (Progressive Robot's fork) for on Ubuntu - Progressive Robot's fork of hMailServer, an SMTP, IMAP and POP3 mail server url: https://snapcraft.io/install/hmailserver/ubuntu --- [Canonical Snapcraft](https://snapcraft.io/) # Install hMailServer (Progressive Robot's fork) on **Ubuntu** # hMailServer (Progressive Robot's fork) (hmailserver) [chris holloway (progressiverobot)](https://snapcraft.io/publisher/progressiverobot "View all snaps from chris holloway (progressiverobot)") * [chris holloway (progressiverobot)](https://snapcraft.io/publisher/progressiverobot "View all snaps from chris holloway (progressiverobot)") [Install](https://snapcraft.io/install/hmailserver/ubuntu#install) #### Progressive Robot's fork of hMailServer, an SMTP, IMAP and POP3 mail server Progressive Robot's fork of hMailServer, not the original by Martin Knafve, which is developed separately and has releases of its own. The fork's home is . hMailServer is a mail server: SMTP in and out, IMAP and POP3, with spam and virus checks, DKIM, SPF, DMARC and ARC, and its administration over a REST API and the Control Deck page that API serves. It keeps its accounts and settings in a PostgreSQL or MariaDB/MySQL database of yours, reached over the network, and its messages under /var/snap/hmailserver/common. After installing, point it at its database and start it: ``` sudo snap set hmailserver db.type=postgresql db.host=192.0.2.10 \ db.name=hmailserver db.user=hmailserver printf '%s\n' 'the database password' | sudo hmailserver.set-database-password sudo snap start --enable hmailserver.daemon ``` The documentation: ### Package name * hmailserver --- ### License * AGPL-3.0-or-later --- ### Last updated * Yesterday - latest/stable * 2 November 2026 - latest/edge --- ### Websites * [gitlab.com/hmailserver/hmailserver](https://gitlab.com/hmailserver/hmailserver "https://gitlab.com/hmailserver/hmailserver") --- ### Contact * [gitlab.com/hmailserver/hmailserver/-/issues](https://gitlab.com/hmailserver/hmailserver/-/issues "https://gitlab.com/hmailserver/hmailserver/-/issues") --- ### Source code * [gitlab.com/hmailserver/hmailserver](https://gitlab.com/hmailserver/hmailserver "https://gitlab.com/hmailserver/hmailserver") --- ### Report a bug * [gitlab.com/hmailserver/hmailserver/-/issues](https://gitlab.com/hmailserver/hmailserver/-/issues "https://gitlab.com/hmailserver/hmailserver/-/issues") --- ##### Report a Snap Store violation * [Report this Snap](https://snapcraft.io/install/hmailserver/ubuntu#report-snap-modal) --- ## Enable snaps on Ubuntu and install hMailServer (Progressive Robot's fork) Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. They update automatically and roll back gracefully. Snaps are discoverable and installable from the [Snap Store](https://snapcraft.io/store), an app store with an audience of millions. ### Enable snapd If you’re running [Ubuntu 16.04 LTS (Xenial Xerus)](https://www.ubuntu.com/) or later, including [Ubuntu 18.04 LTS (Bionic Beaver)](https://www.ubuntu.com/desktop/features) and [Ubuntu 20.04 LTS (Focal Fossa)](https://wiki.ubuntu.com/FocalFossa/ReleaseNotes), you don’t need to do anything. Snap is already installed and ready to go. For versions of Ubuntu between [14.04 LTS (Trusty Tahr)](https://wiki.ubuntu.com/TrustyTahr/ReleaseNotes) and [15.10 (Wily Werewolf)](https://wiki.ubuntu.com/WilyWerewolf/ReleaseNotes), as well as Ubuntu flavours that don’t include *snap* by default, *snap* can be installed from the Ubuntu Software Centre by searching for *snapd*. Alternatively, snapd can be installed from the command line: ``` sudo apt update sudo apt install snapd ``` Either log out and back in again, or restart your system, to ensure snap’s paths are updated correctly. ### Install hMailServer (Progressive Robot's fork) To install hMailServer (Progressive Robot's fork), simply use the following command: ``` sudo snap install hmailserver ``` ### Other popular snaps… [See more...](https://snapcraft.io/search?categories=featured) [See more in Featured](https://snapcraft.io/search?categories=featured) ### More things to do… #### [Get the snap store](https://snapcraft.io/snap-store) Browse and find snaps from the convenience of your desktop using the snap store snap. #### [Learn more about snaps](https://snapcraft.io/docs) Interested to find out more about snaps? Want to publish your own application? Visit [snapcraft.io](https://snapcraft.io/) now. [Back to top](https://snapcraft.io/install/hmailserver/ubuntu) © 2026 Canonical Ltd. 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