diff --git a/pkgs/tools/security/parsero/default.nix b/pkgs/tools/security/parsero/default.nix
new file mode 100644
index 00000000000..a8cd9c39eb1
--- /dev/null
+++ b/pkgs/tools/security/parsero/default.nix
@@ -0,0 +1,28 @@
+{ lib, python3Packages, fetchFromGitHub }:
+
+python3Packages.buildPythonApplication rec {
+  pname = "parsero";
+  version = "0.81";
+
+  src = fetchFromGitHub {
+    owner = "behindthefirewalls";
+    repo = pname;
+    rev = "e5b585a19b79426975a825cafa4cc8a353cd267e";
+    sha256 = "rqupeJxslL3AfQ+CzBWRb4ZS32VoYd8hlA+eACMKGPY=";
+  };
+
+  propagatedBuildInputs = with python3Packages; [
+    beautifulsoup4
+    urllib3
+  ];
+
+  # Project has no tests
+  doCheck = false;
+
+  meta = with lib; {
+    description = "Robots.txt audit tool";
+    homepage = "https://github.com/behindthefirewalls/Parsero";
+    license = licenses.gpl2Only;
+    maintainers = with maintainers; [ emilytrau fab ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index ab743a3ff93..6ef7e6582c5 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -20543,6 +20543,8 @@ with pkgs;
 
   paperkey = callPackage ../tools/security/paperkey { };
 
+  parsero = callPackage ../tools/security/parsero { };
+
   pcaudiolib = callPackage ../development/libraries/pcaudiolib { };
 
   pcg_c = callPackage ../development/libraries/pcg-c { };