AnnexGroup

Download · Version 1.0.4

Download and try for 14 days

Full feature set, no registration, no payment details. After it ends, mail reception stays active — no messages are lost.

Packages

System Architecture File SHA-256
macOS Apple Silicon
Installer, double-click
AnnexGroup-1.0.4-arm64.pkg c78ae18d0491f8db6c3faefcf9889c69bce2a948ab8a43921a79c0224af31269
macOS Intel
Installer, double-click
AnnexGroup-1.0.4-amd64.pkg 11a879f33acb780e17417a276cfbb954b36e8be29493feeef78be244bd4d43be
macOS Apple Silicon
M1 +
annexgroup-1.0.4-darwin-arm64.tar.gz e90a8fe365861a9ceabbd882c9d221ecc966873164a91bdf16a9ecb91193a3e6
macOS Intel annexgroup-1.0.4-darwin-amd64.tar.gz a67fd030c4a3ec4cd9d6d0d67467b8bf046d8e70be2bcb3d81c2c9bc6c650b96
Linux x86-64 annexgroup-1.0.4-linux-amd64.tar.gz 1ed9ffcdf97ae7afc49033870e632e6f2214c3efb6085609b6da7b391a7a6586
Linux ARM64 annexgroup-1.0.4-linux-arm64.tar.gz 5f909058b781bb9885ce97d363ecacd6062e26aa7b77dae679a7e27d8b9597d2

The complete checksum file: SHA256SUMS · SHA256SUMS-installer

shasum -a 256 -c SHA256SUMS
shasum -a 256 -c SHA256SUMS-installer

The macOS packages are notarized by Apple. They start without a detour through the security settings — verified on a machine that is not our own, with the download quarantine flag set.

On the very first start, macOS checks with Apple once. The machine needs an internet connection for that moment; afterwards it does not.

System requirements

macOSLinux
Version macOS 14 or newer Current distribution with systemd
Database MariaDB 11 or MySQL 8, reachable
Memory 2 GB are enough for small installations
Disk About 33 MB per 1,000 messages. 25 users therefore need roughly 4 GB, 250 users roughly 37 GB. While the search index is rebuilt it briefly needs about a third more than its final size — keep that space free.
Ports 25 (SMTP), 143 and 993 (IMAP), 443 (HTTPS)
Network Static IP address or DynDNS, a DNS record pointing to the machine

AnnexGroup runs as a server on macOS and Linux, not on Windows (nor on Windows Server) — there is no package for it. Windows workstations use the server in the browser or with a mail client such as Outlook or Thunderbird.

Getting started

tar xzf annexgroup-1.0.4-darwin-arm64.tar.gz
cd annexgroup-1.0.4-darwin-arm64
sudo ./install-macos.sh

The script creates the service user, directories and the system service, and then tells you the three steps still missing. It deliberately does not start the service yet — the database comes first.

Everything, step by step, is in the installation guide.

Included in the package

  • The program — a single file, no further dependencies
  • Sample configuration
  • Service definition for launchd or systemd
  • Installation and uninstallation scripts
  • Quick-start guide

Version 1.0.4 means what it says: fully usable, but young. What AnnexGroup can and cannot do is stated openly on the page Moving from Exchange — read it before installing; it can save you an evening.