diff --git a/Casks/keytty.rb b/Casks/keytty.rb
new file mode 100644
index 0000000000..36374c03f5
--- /dev/null
+++ b/Casks/keytty.rb
@@ -0,0 +1,17 @@
+cask 'keytty' do
+  version '1.1.7,1468903136'
+  sha256 'ec9387f7640b067283bea1f1b46117e1c369e7f34d40d4593462a6916b725b92'
+
+  # dl.devmate.com/com.keytty.Keytty was verified as official when first introduced to the cask
+  url "https://dl.devmate.com/com.keytty.Keytty/#{version.before_comma}/#{version.after_comma}/keytty-#{version.before_comma}.zip"
+  appcast 'https://updates.devmate.com/com.keytty.Keytty.xml',
+          checkpoint: 'dc955a9d8cd12e3192300f4f66515de964e738a5141cc4d7466051df0e748aa8'
+  name 'Keytty'
+  homepage 'http://keytty.com/'
+  license :closed
+
+  app 'Keytty.app'
+
+  zap quit:   'com.keytty.Keytty',
+      delete: ['~/Library/Preferences/com.keytty.Keytty.plist', '~/Library/Application Support/Keytty', '~/Library/Caches/com.keytty.Keytty']
+end