diff --git a/pkgs/by-name/of/offat/package.nix b/pkgs/by-name/of/offat/package.nix
new file mode 100644
index 000000000000..e9942dbeb0c4
--- /dev/null
+++ b/pkgs/by-name/of/offat/package.nix
@@ -0,0 +1,60 @@
+{ lib
+, fetchFromGitHub
+, python3
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "offat";
+  version = "0.16.0";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "OWASP";
+    repo = "OFFAT";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-ald+hanICvY0jTgL7GtIMiArLWazykaJAJSfzPKE4/I=";
+  };
+
+  sourceRoot = "${src.name}/src";
+
+  build-system = with python3.pkgs; [
+    poetry-core
+  ];
+
+  dependencies = with python3.pkgs; [
+    aiohttp
+    aiolimiter
+    fastapi
+    openapi-spec-validator
+    requests
+    rich
+    setuptools
+    tenacity
+  ];
+
+  passthru.optional-dependencies = {
+    api = with python3.pkgs; [
+      fastapi
+      uvicorn
+      redis
+      rq
+      python-dotenv
+    ];
+  };
+
+  # Project has no tests
+  doCheck = false;
+
+  pythonImportsCheck = [
+    "offat"
+  ];
+
+  meta = with lib; {
+    description = "Tool to test APIs for prevalent vulnerabilities";
+    homepage = "https://github.com/OWASP/OFFAT/";
+    changelog = "https://github.com/OWASP/OFFAT/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+    mainProgram = "offat";
+  };
+}