An open source, extensible, and simple spoiler blocking plugin with out-of-the-box support for Facebook, Reddit, Twitter, Google News, and more!

Spoiler Slayer: Block TV and Movie Spoilers on Your Favorite Sites
Spoiler Slayer is an open source, extensible, and simple Firefox add-on that blocks TV and movies spoilers on your favorite sites. Subscribe to spoilers lists or fine tune settings to block spoilers. Import/export settings and share with others. No data sent to 3rd party servers.
Add-on stats
Manifest V2
By: Brett Profitt
Rating: 3.44
(9)
Weekly download count: 10
Firefox on Android: No
Permissions:
- tabs
- activeTab
- storage
- downloads
- alarms
- https://*.github.com/
- https://*.gitlab.com/
Size: 12.27M
Email: br*****@gmail.com
URLs: Website
Full description: See detailed description
Source: Firefox Browser Add-ons
Ranking
Other platforms
User reviews
Too much effort to make it work and even then copying selectors didn't work. Avoid unless you want to waste your time.
by Fab, 2024-11-16
Works pretty well for youtube!
Cant seem to make it work for disqus messages tho. cant find a way to select any of it, it does not highlight to blue when I type a valid selector
by Firefox user 17765183, 2024-09-25
Very good :)
by L9, 2024-04-27
Add-on safety
Risk impact
Spoiler Slayer 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.
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Risk likelihood
Spoiler Slayer 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 **** ********* *** **** **** *******
Upgrade to see full risk analysis details
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