Control YouTube in your browser from your smartphone or tablet. Enables the YouTube for TV interface in your browser, which is normally blocked on desktop. YouTube TV supports casting from a mobile device.

Cast YouTube in Browser - Control from Your Device
"Cast YouTube in Browser" is an app that allows you to control YouTube in your browser using your smartphone or tablet. It enables the YouTube for TV interface, which is typically inaccessible on desktop browsers. By clicking on the YouTube TV button in the app, you can easily cast videos to your TV and manage playback from your device. The app also provides options for full-screen viewing and linking with TV codes for seamless control. Be aware that adblockers may cause a black screen temporarily when opening videos.
Add-on stats
Manifest V2
Weekly download count: 160
Firefox on Android: No
Permissions:
- webRequest
- webRequestBlocking
- scripting
- https://*.youtube.com/*
Size: 39.30K
Full description: See detailed description
Ranking
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
User reviews
These summaries are automatically generated weekly using AI based on recent user reviews.
Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate,
spammy, or outdated.
Pros
- Works as described and straightforward to set up.
- Enables casting music videos easily from a phone to a PC connected to a sound system.
- Supports 4K casting without major issues.
Cons
- Requires using the TV version of the site which can be confusing for some users.
- Only supports video quality up to 720p by default, which is a significant limitation for many.
- Users report issues with having the tab active for casting - it pauses when switching tabs.
Most mentioned
- Need for YouTube TV interface to function properly.
- Issues with lower video quality capping at 720p.
- Confusion regarding the actual function of the add-on - some users expected it to control TVs directly.
User reviews
by 天灭中共退党团队保平安, 2025-02-10
Works as described. Nice job!
by Vaki, 2024-12-18
This works pretty well.
Some caveats like having to use the tv version of the site in the browser which is understandable due to enabling cast options (you could just have it in a separate tab/window out of the way anyway), the other is that the cast name is Xbox 360, I'm assuming its spoofing the header in your browser so YouTube site thinks it is one. Would be nice to be able to change that but probably not possible.
All in all, this is useful for those that have a pc connected to a nice sound system and the tv is off and you can now cast music videos all from your phone. Nice job.
Edit: Just noticed you have to have the tab active or it just pauses. Is it possible to have it continue working while looking at other tabs?
Edit 2: A workaround for the annoying pausing for now is to have the youtube.tv tab in a new window instead and set this in about:config to false: media.block-autoplay-until-in-foreground
by Bassquake, 2024-10-27
Add-on safety
Risk impact
Cast YouTube in Browser 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
Cast YouTube in Browser is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.
Risk likelihood analysis details
- High This extension has low user count. Unpopular extensions may not be stable or safe.
- Medium **** ********* *** ******* ** *** **** * ******* *** ******* *** *** ** ****** ** *****
- Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
- Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details
Similar add-ons
Here are some Firefox add-ons that are similar to Cast YouTube in Browser:

RedByte
4K

Wrybread
336

jasenmichael
3

Browsa Pte Ltd
-

James Fray
3K

Job Steve
31

Gabriel Erbetta
8

Blaise Kal
143

navi.jador
4K