diff --git a/pkgs/tools/security/monsoon/default.nix b/pkgs/tools/security/monsoon/default.nix
new file mode 100644
index 00000000000..c2a5aa1debf
--- /dev/null
+++ b/pkgs/tools/security/monsoon/default.nix
@@ -0,0 +1,32 @@
+{ buildGoModule
+, fetchFromGitHub
+, stdenv
+}:
+
+buildGoModule rec {
+  pname = "monsoon";
+  version = "0.6.0";
+
+  src = fetchFromGitHub {
+    owner = "RedTeamPentesting";
+    repo = "monsoon";
+    rev = "v${version}";
+    sha256 = "01c84s11m645mqaa2vdnbsj0kb842arqjhicgjv0ahb7qdw65zz4";
+  };
+
+  vendorSha256 = "1g84az07hv8w0jha2yl4f5jm0p9nkbawgw9l7cpmn8ckbfa54l7q";
+
+  # tests fails on darwin
+  doCheck = !stdenv.isDarwin;
+
+  meta = with stdenv.lib; {
+    description = "Fast HTTP enumerator";
+    longDescription = ''
+      A fast HTTP enumerator that allows you to execute a large number of HTTP
+      requests, filter the responses and display them in real-time.
+    '';
+    homepage = "https://github.com/RedTeamPentesting/monsoon";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 76e49870606..4e609ef3a74 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -2506,6 +2506,8 @@ in
 
   mons = callPackage ../tools/misc/mons {};
 
+  monsoon = callPackage ../tools/security/monsoon {};
+
   mousetweaks = callPackage ../applications/accessibility/mousetweaks {
     inherit (pkgs.xorg) libX11 libXtst libXfixes;
   };