Form Hack

Form Hack

Show hidden inputs in HTML pages with this simple addon. The addon was created for testing purposes. In the newer version the name or the id of the hidden input is displayed.

Form Hack promo image
What is Form Hack?

Form Hack is a simple and convenient Firefox add-on that allows you to effortlessly uncover hidden input fields in HTML pages. It provides a button on the browser's address bar, and with a single click, all hidden input fields are displayed. Originally created for testing purposes, Form Hack now includes the option to show the name or ID of the hidden input, providing even more insight for developers and testers.

Users: 284 ▲ 2
Rating: 4.33 (9)
Version: 0.4 (Last updated: 2017-04-12)
Creation date: 2016-09-16
Weekly download count: 13
Firefox on Android: Yes
Risk impact: Moderate risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • activeTab
  • tabs
Size: 34.41K
Stats date:

Other platforms

Not available on Chrome
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Chrome-Stats data as you browse the Firefox Browser Add-ons.
Chrome-Stats extension

A button is created on the address bar of the browser. Press it and all hidden input fields show up.

User reviews
Gan Jing World is a clean, curated universe and a dynamic, overlapping network of integrated platforms and services. ==>
by GanJingWorld, 2022-12-24
View all user reviews
Risk impact

Form Hack may not be safe to use and it requires some risky permissions. Exercise caution when installing this add-on. Review carefully before installing.

Risk likelihood

Form Hack has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details