diff --git a/Casks/emacs-app.rb b/Casks/emacs-app.rb
new file mode 100644
index 00000000..6711024f
--- /dev/null
+++ b/Casks/emacs-app.rb
@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+cask 'emacs-app' do
+  version '27.1'
+
+  sha256 'ad4a3d90f68c19f44f6e05a0da7b0bf72cd0205a81dcacbd78302a1a931c6c00'
+  url 'https://github.com/jimeh/emacs-builds/releases/download/Emacs-27.1/Emacs.2020-08-04.86d8d76.emacs-27-1.macOS-10-15.x86_64.dmg'
+
+  name 'Emacs'
+  desc 'GNU Emacs text editor'
+  homepage 'https://github.com/jimeh/emacs-builds'
+
+  livecheck do
+    url 'https://github.com/jimeh/emacs-builds.git'
+    strategy :git do |tags|
+      tags.map do |tag|
+        m = /^Emacs-(\d+\.\d+(?:[a-z]+)?)$/.match(tag)
+        next unless m
+
+        m[1]
+      end.compact
+    end
+  end
+
+  conflicts_with(
+    cask: %w[
+      emacs-app-nightly
+      emacs-app-good
+      emacs
+      emacs-nightly
+      emacs-pretest
+      emacs-mac
+      emacs-mac-spacemacs-icon
+    ],
+    formula: %w[
+      emacs
+      emacs-mac
+    ]
+  )
+
+  depends_on macos: '>= :catalina'
+  depends_on arch: :intel
+
+  app 'Emacs.app'
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/ebrowse"
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/emacs"
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/emacsclient"
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/etags"
+  binary "#{appdir}/Emacs.app/Contents/Resources/include/emacs-module.h",
+         target: "#{HOMEBREW_PREFIX}/include/emacs-module.h"
+  binary "#{appdir}/Emacs.app/Contents/Resources/site-lisp/subdirs.el",
+         target: "#{HOMEBREW_PREFIX}/share/emacs/site-lisp/subdirs.el"
+
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/ebrowse.1.gz"
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/emacs.1.gz"
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/emacsclient.1.gz"
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/etags.1.gz"
+
+  zap trash: [
+    '~/Library/Caches/org.gnu.Emacs',
+    '~/Library/Preferences/org.gnu.Emacs.plist',
+    '~/Library/Saved Application State/org.gnu.Emacs.savedState'
+  ]
+end
diff --git a/templates/emacs-app.rb.tpl b/templates/emacs-app.rb.tpl
new file mode 100644
index 00000000..081a2631
--- /dev/null
+++ b/templates/emacs-app.rb.tpl
@@ -0,0 +1,64 @@
+# frozen_string_literal: true
+
+cask 'emacs-app' do
+  version '{{ .Version }}'
+
+  sha256 '{{ .SHA256 "macOS-10-15.x86_64" }}'
+  url '{{ .DownloadURL "macOS-10-15.x86_64" }}'
+
+  name 'Emacs'
+  desc 'GNU Emacs text editor'
+  homepage 'https://github.com/jimeh/emacs-builds'
+
+  livecheck do
+    url 'https://github.com/jimeh/emacs-builds.git'
+    strategy :git do |tags|
+      tags.map do |tag|
+        m = /^Emacs-(\d+\.\d+(?:[a-z]+)?)$/.match(tag)
+        next unless m
+
+        m[1]
+      end.compact
+    end
+  end
+
+  conflicts_with(
+    cask: %w[
+      emacs-app-nightly
+      emacs-app-good
+      emacs
+      emacs-nightly
+      emacs-pretest
+      emacs-mac
+      emacs-mac-spacemacs-icon
+    ],
+    formula: %w[
+      emacs
+      emacs-mac
+    ]
+  )
+
+  depends_on macos: '>= :catalina'
+  depends_on arch: :intel
+
+  app 'Emacs.app'
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/ebrowse"
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/emacs"
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/emacsclient"
+  binary "#{appdir}/Emacs.app/Contents/MacOS/bin/etags"
+  binary "#{appdir}/Emacs.app/Contents/Resources/include/emacs-module.h",
+         target: "#{HOMEBREW_PREFIX}/include/emacs-module.h"
+  binary "#{appdir}/Emacs.app/Contents/Resources/site-lisp/subdirs.el",
+         target: "#{HOMEBREW_PREFIX}/share/emacs/site-lisp/subdirs.el"
+
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/ebrowse.1.gz"
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/emacs.1.gz"
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/emacsclient.1.gz"
+  manpage "#{appdir}/Emacs.app/Contents/Resources/man/man1/etags.1.gz"
+
+  zap trash: [
+    '~/Library/Caches/org.gnu.Emacs',
+    '~/Library/Preferences/org.gnu.Emacs.plist',
+    '~/Library/Saved Application State/org.gnu.Emacs.savedState'
+  ]
+end