diff --git a/Formula/safari-webarchiver.rb b/Formula/safari-webarchiver.rb
new file mode 100644
index 0000000..6ab23aa
--- /dev/null
+++ b/Formula/safari-webarchiver.rb
@@ -0,0 +1,20 @@
+class SafariWebarchiver < Formula
+  desc "Create Safari webarchive files on the command-line"
+  homepage "https://github.com/alexwlchan/safari-webarchiver"
+  url "https://github.com/alexwlchan/safari-webarchiver/archive/refs/tags/v1.0.0.tar.gz"
+  sha256 "e0727521df075d050413e564b5951fcc176755afe4f9726b654f68d633eafba7"
+  license "MIT"
+
+  # Use modern swift
+  depends_on xcode: "13.3"
+  uses_from_macos "swift", since: :big_sur
+
+  def install
+    system "swiftc", "save_safari_webarchive.swift"
+    bin.install "save_safari_webarchive"
+  end
+
+  test do
+    system "#{bin}/save_safari_webarchive", "--version"
+  end
+end