When building HTML forms, you something just want to see if the form is working the way you expect. This tool helps you test your HTML forms by displaying all the data that is received after submitting your form.
It's easy to forget naming input elements correctly in HTML. This tool will catch those mistakes for you.
Just use the following URL as an action for your forms and set your method to POST, like this:
<form method="post" action="https://formtester.goodbytes.be/post.php">
After that, submit your form and you'll see all the data that can be received from it. Good luck!