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msmtp for Mac

SMTP client that can be used as an SMTP plugin for Mutt

Quick answer: msmtp is a command-line tool for macOS. Install it with brew install msmtp. It is distributed under the GPL-3.0-or-later licence. It has 154 Homebrew installs in the last 30 days.

What msmtp is

msmtp is a command-line tool for macOS: SMTP client that can be used as an SMTP plugin for Mutt.

It is distributed as a Homebrew formula, which builds or pours a binary and puts it on your PATH. It is distributed under the GPL-3.0-or-later licence.

How to install msmtp

  1. Open Terminal (press ⌘ + Space and type “Terminal”).
  2. If Homebrew is not installed yet, run the installer below once.
  3. Run brew install msmtp.

Homebrew installer, if you need it:

Prefer a graphical installer? Download it from the official site. MacPicks never hosts or mirrors binaries — the Homebrew command always pulls from the vendor's own release.

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Frequently asked questions

How do I install msmtp on Mac?

Run brew install msmtp in Terminal. This requires Homebrew; if you do not have it, install it first with the command below.

Is msmtp open source?

Yes — Homebrew distributes it under the GPL-3.0-or-later licence.

Does msmtp run on Apple silicon?

Homebrew publishes this formula for macOS. If upstream does not ship an Apple silicon build, Rosetta 2 handles the Intel binary.

How popular is msmtp?

It was installed 154 times in the last 30 days according to Homebrew analytics, ranking #2794 in this catalogue.

What version of msmtp is current?

The latest packaged version is 1.8.34.