diff --git a/Formula/z/zimfw.rb b/Formula/z/zimfw.rb
new file mode 100644
index 0000000000000..a14878e9aea8b
--- /dev/null
+++ b/Formula/z/zimfw.rb
@@ -0,0 +1,44 @@
+class Zimfw < Formula
+  desc "Zsh plugin manager"
+  homepage "https://zimfw.sh"
+  url "https://github.com/zimfw/zimfw/releases/download/v1.17.0/zimfw.zsh.gz"
+  sha256 "31fa45e3f2d486d2f51de190b32280c0b4adad0b26673b8aac63ddf371eefd78"
+  license "MIT"
+
+  uses_from_macos "zsh" => :test
+
+  resource "zimrc" do
+    url "https://raw.githubusercontent.com/zimfw/install/f56ab9c93c8ebc906901001b4a672edc3cb643b2/src/templates/zimrc"
+    sha256 "3ab3f9563828a5f26ef012b480ff0ba84b7244aa81551c178388890e294ba6ca"
+  end
+
+  def install
+    share.install "zimfw.zsh"
+    resource("zimrc").stage do
+      (share/"examples").install "zimrc"
+    end
+  end
+
+  def caveats
+    <<~EOS
+      Get started with a sample configuration file:
+
+        cp -n #{opt_share}/examples/zimrc ${ZDOTDIR:-${HOME}}/.zimrc
+
+      Add the following to your .zshrc:
+
+        ZIM_HOME=${ZDOTDIR:-${HOME}}/.zim
+        # Install missing modules, and update ${ZIM_HOME}/init.zsh if missing or outdated.
+        if [[ ! ${ZIM_HOME}/init.zsh -nt ${ZIM_CONFIG_FILE:-${ZDOTDIR:-${HOME}}/.zimrc} ]]; then
+          source #{opt_share}/zimfw.zsh init -q
+        fi
+        # Initialize modules.
+        source ${ZIM_HOME}/init.zsh
+    EOS
+  end
+
+  test do
+    assert_match version.to_s,
+      shell_output("zsh -c 'source #{share}/zimfw.zsh version'")
+  end
+end