diff --git a/pkgs/development/tools/npm-check/default.nix b/pkgs/development/tools/npm-check/default.nix
new file mode 100644
index 000000000000..3e1ad56e4414
--- /dev/null
+++ b/pkgs/development/tools/npm-check/default.nix
@@ -0,0 +1,30 @@
+{ buildNpmPackage
+, fetchFromGitHub
+, lib
+}:
+
+buildNpmPackage rec {
+  pname = "npm-check";
+  version = "6.0.1";
+
+  src = fetchFromGitHub {
+    owner = "dylang";
+    repo = "npm-check";
+    rev = "v${version}";
+    hash = "sha256-F7bMvGqOxJzoaw25VR6D90UNwT8HxZ4PZhhQEvQFDn4=";
+  };
+
+  npmDepsHash = "sha256-KRLgLWikcCWMF8/cOxThom6DHE9ar6WO/9HtosJQnLE=";
+
+  npmFlags = [ "--legacy-peer-deps" ];
+
+  dontNpmBuild = true;
+
+  meta = with lib; {
+    description = "Check for outdated, incorrect, and unused dependencies";
+    homepage = "https://github.com/dylang/npm-check";
+    changelog = "https://github.com/dylang/npm-check/releases/tag/v${version}";
+    license = licenses.mit;
+    maintainers = [ maintainers.thomasjm ];
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 706e935d7d05..5a915ef484ca 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10611,6 +10611,8 @@ with pkgs;
 
   notable = callPackage ../applications/misc/notable { };
 
+  npm-check = callPackage ../development/tools/npm-check { };
+
   nth = with python3Packages; toPythonApplication name-that-hash;
 
   ntlmrecon = callPackage ../tools/security/ntlmrecon { };