diff --git a/pkgs/development/python-modules/cssbeautifier/default.nix b/pkgs/development/python-modules/cssbeautifier/default.nix
new file mode 100644
index 000000000000..390c459242ae
--- /dev/null
+++ b/pkgs/development/python-modules/cssbeautifier/default.nix
@@ -0,0 +1,35 @@
+{ lib
+, buildPythonPackage
+, fetchPypi
+, setuptools
+, jsbeautifier
+}:
+
+buildPythonPackage rec {
+  pname = "cssbeautifier";
+  version = "1.14.9";
+  format = "pyproject";
+
+  src = fetchPypi {
+    inherit pname version;
+    hash = "sha256-LaQyRy9oFw64VK/5exaiRyH1CQ7javLjEZlZConn9x8=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [ jsbeautifier ];
+
+  # has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [ "cssbeautifier" ];
+
+  meta = with lib; {
+    description = "CSS unobfuscator and beautifier";
+    homepage = "https://pypi.org/project/cssbeautifier/";
+    license = licenses.mit;
+    maintainers = with maintainers; [ traxys ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 241fcb19ad61..24878a3c70f1 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2331,6 +2331,8 @@ self: super: with self; {
 
   csrmesh  = callPackage ../development/python-modules/csrmesh { };
 
+  cssbeautifier = callPackage ../development/python-modules/cssbeautifier { };
+
   csscompressor = callPackage ../development/python-modules/csscompressor { };
 
   cssmin = callPackage ../development/python-modules/cssmin { };