diff --git a/pkgs/by-name/pa/packj/package.nix b/pkgs/by-name/pa/packj/package.nix
new file mode 100644
index 000000000000..5e859823efdf
--- /dev/null
+++ b/pkgs/by-name/pa/packj/package.nix
@@ -0,0 +1,62 @@
+{ lib
+, python3
+, fetchFromGitHub
+}:
+
+python3.pkgs.buildPythonApplication rec {
+  pname = "packj";
+  version = "0.15-beta";
+  pyproject = true;
+
+  src = fetchFromGitHub {
+    owner = "ossillate-inc";
+    repo = "packj";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-OWcJE2Gtjgoj9bCGZcHDfAFLWRP4wdENeJAnILMdUXY=";
+  };
+
+  preBuild = ''
+    export HOME=$(mktemp -d)
+  '';
+
+  nativeBuildInputs = with python3.pkgs; [
+    setuptools
+    wheel
+  ];
+
+  propagatedBuildInputs = with python3.pkgs; [
+    asttokens
+    colorama
+    django
+    dnspython
+    esprima
+    func-timeout
+    github3-py
+    gitpython
+    networkx
+    protobuf
+    pyisemail
+    python-dateutil
+    python-gitlab
+    python-magic
+    pytz
+    pyyaml
+    rarfile
+    requests
+    six
+    tldextract
+  ];
+
+  pythonImportsCheck = [
+    "packj"
+  ];
+
+  meta = with lib; {
+    description = "Tool to detect malicious/vulnerable open-source dependencies";
+    homepage = "https://github.com/ossillate-inc/packj";
+    changelog = "https://github.com/ossillate-inc/packj/releases/tag/v${version}";
+    license = licenses.agpl3Only;
+    maintainers = with maintainers; [ fab ];
+    mainProgram = "packj";
+  };
+}
diff --git a/pkgs/development/python-modules/pyisemail/default.nix b/pkgs/development/python-modules/pyisemail/default.nix
new file mode 100644
index 000000000000..dfa60a85eaf6
--- /dev/null
+++ b/pkgs/development/python-modules/pyisemail/default.nix
@@ -0,0 +1,47 @@
+{ lib
+, buildPythonPackage
+, dnspython
+, fetchFromGitHub
+, hatchling
+, pytestCheckHook
+, pythonOlder
+}:
+
+buildPythonPackage rec {
+  pname = "pyisemail";
+  version = "2.0.1";
+  pyproject = true;
+
+  disabled = pythonOlder "3.7";
+
+  src = fetchFromGitHub {
+    owner = "michaelherold";
+    repo = "pyIsEmail";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-bJCaVUhvEAoQ8zMsbcb1Et728XHt+shEPhhBzPzY/vo=";
+  };
+
+  nativeBuildInputs = [
+    hatchling
+  ];
+
+  propagatedBuildInputs = [
+    dnspython
+  ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "pyisemail"
+  ];
+
+  meta = with lib; {
+    description = "Module for email validation";
+    homepage = "https://github.com/michaelherold/pyIsEmail";
+    changelog = "https://github.com/michaelherold/pyIsEmail/blob/${version}/CHANGELOG.rst";
+    license = licenses.mit;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 51242df4857f..98b63bc08c6d 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -9445,6 +9445,8 @@ self: super: with self; {
 
   pyinstaller-versionfile = callPackage ../development/python-modules/pyinstaller-versionfile { };
 
+  pyisemail = callPackage ../development/python-modules/pyisemail { };
+
   pyisy = callPackage ../development/python-modules/pyisy { };
 
   pyixapi = callPackage ../development/python-modules/pyixapi { };