diff --git a/pkgs/applications/video/catt/default.nix b/pkgs/applications/video/catt/default.nix
new file mode 100644
index 000000000000..1f2b25359319
--- /dev/null
+++ b/pkgs/applications/video/catt/default.nix
@@ -0,0 +1,31 @@
+{ buildPythonApplication, fetchPypi, lib
+, youtube-dl
+, PyChromecast
+, click
+, ifaddr
+, requests
+}:
+
+buildPythonApplication rec {
+  pname = "catt";
+  version = "0.10.2";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "0n6aa2vvbq0z3vcg4cylhpqxch783cxvxk234647knklgg9vdf1r";
+  };
+
+  propagatedBuildInputs = [
+    youtube-dl PyChromecast click ifaddr requests
+  ];
+
+  doCheck = false; # attempts to access various URLs
+
+  meta = with lib; {
+    description = "Cast All The Things allows you to send videos from many, many online sources to your Chromecast";
+    homepage = "https://github.com/skorokithakis/catt";
+    license = licenses.bsd2;
+    maintainers = with maintainers; [ dtzWill ];
+  };
+}
+
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5fdcd2f65af6..b23103f5b688 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -17833,6 +17833,8 @@ in
 
   catimg = callPackage ../tools/misc/catimg { };
 
+  catt = python3Packages.callPackage ../applications/video/catt { };
+
   cava = callPackage ../applications/audio/cava { };
 
   cb2bib = libsForQt5.callPackage ../applications/office/cb2bib { };