diff --git a/Casks/h/heynote.rb b/Casks/h/heynote.rb
new file mode 100644
index 0000000000..fccbf7f808
--- /dev/null
+++ b/Casks/h/heynote.rb
@@ -0,0 +1,23 @@
+cask "heynote" do
+  arch arm: "arm64", intel: "x64"
+
+  version "1.4.2"
+  sha256 arm:   "ad9365e72c2780c4650fb8b0162c8b5e22fa4e66386bf3d89ffaecee68710550",
+         intel: "0256901223dcf669a1a7877831ab70bc5f276c8eddf26da0d3033eac19d82166"
+
+  url "https://github.com/heyman/heynote/releases/download/v#{version}/Heynote_#{version}_#{arch}.dmg",
+      verified: "github.com/heyman/heynote/"
+  name "Heynote"
+  desc "Dedicated scratchpad for developers"
+  homepage "https://heynote.com/"
+
+  depends_on macos: ">= :catalina"
+
+  app "Heynote.app"
+
+  zap trash: [
+    "~/Library/Application Support/Heynote",
+    "~/Library/Logs/Heynote",
+    "~/Library/Saved Application State/com.heynote.app.savedState",
+  ]
+end