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fswatch for Mac

Monitor a directory for changes and run a shell command

Quick answer: fswatch is a terminal emulator for macOS. Install it with brew install fswatch. It is distributed under the GPL-3.0-or-later AND Apache-2.0 licence. It has 1,494 Homebrew installs in the last 30 days.

What fswatch is

fswatch is a terminal emulator for macOS: monitor a directory for changes and run a shell command.

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 AND Apache-2.0 licence.

How to install fswatch

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

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 fswatch on Mac?

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

Is fswatch open source?

Yes — Homebrew distributes it under the GPL-3.0-or-later AND Apache-2.0 licence.

Does fswatch 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 fswatch?

It was installed 1,494 times in the last 30 days according to Homebrew analytics, ranking #805 in this catalogue.

What version of fswatch is current?

The latest packaged version is 1.22.0.