diff --git a/pkgs/applications/networking/mailreaders/tutanota-desktop/default.nix b/pkgs/applications/networking/mailreaders/tutanota-desktop/default.nix
new file mode 100644
index 000000000000..01ad09cd25f8
--- /dev/null
+++ b/pkgs/applications/networking/mailreaders/tutanota-desktop/default.nix
@@ -0,0 +1,35 @@
+{ lib, fetchurl, appimageTools }:
+
+let
+  pname = "tutanota-desktop";
+  version = "3.88.4";
+  name = "tutanota-desktop-${version}";
+  src = fetchurl {
+    url = "https://mail.tutanota.com/desktop/tutanota-desktop-linux.AppImage";
+    name = "tutanota-desktop-${version}.AppImage";
+    sha256 = "sha256-MwvH6SGZwcvxAr5olklqKTF2p2pv8+F5qwpmwN3uZkc=";
+  };
+  appimageContents = appimageTools.extractType2 { inherit name src; };
+
+in appimageTools.wrapType2 {
+  inherit name src;
+
+  extraPkgs = pkgs: (appimageTools.defaultFhsEnvArgs.multiPkgs pkgs) ++ [ pkgs.libsecret ];
+
+  extraInstallCommands = ''
+    mv $out/bin/${name} $out/bin/${pname}
+
+    install -m 444 -D ${appimageContents}/tutanota-desktop.desktop -t $out/share/applications
+    substituteInPlace $out/share/applications/tutanota-desktop.desktop \
+      --replace 'Exec=AppRun' 'Exec=${pname}'
+    cp -r ${appimageContents}/usr/share/icons $out/share
+  '';
+
+  meta = with lib; {
+    description = "Tutanota official desktop client";
+    homepage = "https://tutanota.com/";
+    license = licenses.gpl3Only;
+    maintainers = with maintainers; [ wolfangaukang ];
+    platforms = [ "x86_64-linux" ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 9933bfc4af47..9501e774f6ca 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -9838,6 +9838,8 @@ with pkgs;
 
   turses = callPackage ../applications/networking/instant-messengers/turses { };
 
+  tutanota-desktop = callPackage ../applications/networking/mailreaders/tutanota-desktop { };
+
   tv = callPackage ../tools/text/tv { };
 
   tvm = callPackage ../development/compilers/tvm { };