View Source Switch Firefox

View Source Switch

One-click switch between web page and view-source

Features & Capabilities

View Source Switch View Source Switch is a Firefox add-on that allows one click switching the active tab between "view source" and regular web page.

How does it work ? Once the add-on is installed, a new icon appears in Firefox toolbar.

Click on it to switch to the view-source of your active tab. Click again to switch back to the regular view.

Instead of clicking, you can switch page with a keyboard shortcut. The default one is Ctrl + Shift + U / command + shift + U.
This key combination is intended to be similar to the Firefox built-in shortcut to view source in a new tab.
However, this key combination can easily be changed in the Firefox add-on menu

You can change the color scheme used for syntax highlight as well as the line wrapping in the extension preferences

What permissions are needed ? View Source Switch requires the following permissions :

Access your data for all websites

Per Mozilla documentation, "Access your data for all websites" permission means that "The extension can read the content of any web page you visit as well as data you enter into those web pages, such as usernames and passwords".
This permission is needed to get the source code of the page, apply highlighting on it, and then re-render this highlighted source code.

Access browser tabs

Per Mozilla documentation, "Access browser tabs" permission means that "The extension could obtain the URL, title, and icon from any tab. ".
This permission is needed to maintain the View Source Switch icon state according to the currently displayed URL.

Does View Source Switch collect my data ? No.

Does View Source Switch send my data to anyone ? No.

User Growth & Download Statistics

Manifest V2 Add-on
By:
Florent Tassy
Daily users:
8
Rating:
5.00
(2)
Version:
4.0.0 Last updated: 2023-10-31
Version code:
5644327
Creation date:
2020-11-16
Risk:
High risk impact Low risk likelihood
Permissions:
Content scripts matches:
  • <all_urls>
Size:
279.93KB
Email:
ft*****@e.email
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-15
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Firefox add-on. Please use these information below to contact the Firefox add-on developer.
Developed by:
Florent Tassy
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/view-source-switch/
Email:
ft*****@e.email
Website:
https://gitlab.com/florent_tassy/view-source-switch

Is View Source Switch Safe?

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

View Source Switch requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Add-ons Store, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

View Source Switch has earned a fairly good reputation and likely can be trusted.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Extension Guard
Extension Guard

Discover every extension in use, analyze risks, and enforce blocking policies with Extension Guard

Secure Your Browser
Upgrade to see full risk analysis details

Best View Source Switch Alternatives

Here are some Firefox add-ons that are similar to View Source Switch: