OverPlay - YouTube chat overlay in fullscreen Firefox

OverPlay - YouTube chat overlay in fullscreen

By: NokiNyx
Read and write chat messages while your YouTube player is in fullscreen mode.

Features & Capabilities

OverPlay is a Chrome extension designed to enhance your YouTube viewing experience by enabling chat interaction while in fullscreen mode. It displays semi-transparent chat bubbles on screen, allowing you to read and write messages without interrupting your video playback. The message input area appears only when needed — either on hover or when typing — keeping the screen clutter-free.

The chat overlay is initially positioned on the left side but can be easily moved or resized using intuitive drag handles, giving you full control over its placement and size. While the extension is still in its early stages and may occasionally break due to updates on YouTube's side, it offers a practical solution for users who want uninterrupted fullscreen video watching balanced with active chat engagement. Credits for icon elements go to Flaticon via UIcons.

User Growth & Download Statistics

Manifest V2 Add-on Communication
By:
NokiNyx
Daily users:
37 -2
Rating:
4.00
(6)
Version:
0.3.6 Last updated: 2025-04-19
Version code:
5933103
Creation date:
2023-11-24
Risk:
Moderate risk impact Moderate risk likelihood
Permissions:
  • https://www.youtube.com/*
Content scripts matches:
  • www.youtube.com
Size:
15.68KB
Email:
no*****@gmail.com
URLs:
Website
Full description:
See detailed description
Source:
Firefox Add-ons Store
Data ingested on:
2026-06-18
Compare stats and ranking:

Other platforms

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:
NokiNyx
Firefox Add-ons Store
https://addons.mozilla.org/firefox/addon/overplay/
Email:
no*****@gmail.com
Website:
https://github.com/NokiNyx/OverPlay

Permission Change History

2024-04-11: Version 0.2.2 → 0.2.3
Remove Host permissions: https://www.youtube.com/*
Add Permissions: https://www.youtube.com/*
2024-04-08: Version 0.1.2 → 0.2.2
Add Host permissions: https://www.youtube.com/*

User Reviews

The extension is having the same issue as in April where the chat overlay takes up the whole screen and cannot be resized or moved. When it was working, it would also be nice to have options to be able to change the font size and only show one column of comments. Sometimes comments double up when they are short enough to fit the width of the window.
by Fi*****, 2025-09-07

by Fi*****, 2025-06-02

Recent update to youtube I'm assuming broke this extension because now as soon as I go into fullscreen the chat overlay is across my entire screen maximized and I see the adjustment icon on the bottom right hand corner but it will not move / refuse to adjust just takes up my entire screen unfortunately and I know it was working just fine yesterday too. :/ Hope this can be fixed this was one of my favorite plugins for youtube used this all the time, please look into this ASAP when you get a chance. <3 I will update rating if so. :D Thanks for all your work already it is much appreciated, as youtube should already have this feature built-in honestly...
by St*****, 2025-04-16
View all user reviews ›

Is OverPlay - YouTube chat overlay in fullscreen 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.

OverPlay - YouTube chat overlay in fullscreen requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Request access to the following domains: youtube.com
  • 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.

OverPlay - YouTube chat overlay in fullscreen 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.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
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