Youtube: No Spoilers

Prevent spoilers by hiding video time info, scrubber, recommendations, comments, and more. Disables autoplay. Works on youtube and twitch.

Youtube: No Spoilers is available to install from Firefox Browser Add-ons and for download from this page. It has 254 daily users. The latest version is 1.9.0, and it was last updated 6 days ago.

View source code

Install from Firefox Browser Add-ons

Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of Youtube: No Spoilers here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions

Version	Download	Size	Timestamp
1.9.0	XPI · ZIP · Source code	39.20K	2025-03-17
1.8.1	Paid users only	39.16K	2023-10-28
1.8	Paid users only	39.06K	2022-07-31

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

Download the Youtube: No Spoilers ZIP file
In Firefox browser, go to about:addons to open Add-ons Manager
Click on , then select Install Add-on From File
Select the Youtube: No Spoilers ZIP file from step 1. Youtube: No Spoilers is now installed on your browser.