guardify

Guardify is a Node.js middleware designed to enhance the security of your web applications by setting various HTTP security headers. It is easy to integrate and customizable based on your specific security requirements.

koa-xframe

X-Frame-Options HTTP response header utility for Koa

x-frame-test

cli tool to check if a url can be opened in an iframe

iframe_tester

A simple way to verify if a user's provided link can be embedded in an iframe.