Download Turn Off the Lights Polypane extension

Try something new in your Google Polypane web browser.

Install the Turn Off the Lights Polypane extension! With one click on the lamp button it dims the page and highlight it automatically the video player.

Watch how to install the "Turn Off the Lights for Polypane"


Polypane web browser Polypane
Google Chrome extension web browser screen

What is Polypane web browser?

Polypane is a web browser designed primarily for developers, providing tools for multi-pane browsing, live CSS editing, and testing. It allows users to view their website across multiple screen sizes, devices, and orientations simultaneously. The browser also includes features for inspecting elements, managing CSS variables, and checking accessibility issues in real time. Polypane helps streamline development by offering a built-in responsive design workflow. It operates on a subscription model, offering a free trial with limited features and premium access for full functionality.

Experience the Useful Ultimate Tool in your Polypane

With more than 2 million users use the Turn Off the Lights extension daily in his Polypane web browser. And have an amazing customer satisfaction rating score from 4.7 on 5 stars. It is the first and number #1 YouTube extension since the first public release on 15 December 2009. It includes many powerful features and video edge technology that no other Polypane extension has, and where you can get the best web experience. Such as the glow effects around the video player, video filters, video screenshot taker, mouse volume scroll on HTML5 videos, Night Mode, etc. And it is completely free and open-source. It is beautiful, useful, and an amazing ultimate tool ever. And personalize it to your personal Polypane Dark Mode on all websites. You see why there is no better version online to get that overwhelmed experience from the Chrome Web Store. It is the best YouTube extension and beyond for all the videos on the internet. what are you waiting for it? Get the Polypane extension now in your Polypane web browser!

To learn more about extension features you can check out our Turn Off the Lights Welcome Guide or the YouTube tutorials videos. So you can discover and experience the new features that make your web experience more enjoyable. And if you ever experience an issue or you need help. Do not hesitate to contact us on this Support page.







Polypane extension FAQ

🧩 Is Turn Off the Lights a Free Polypane extension?

Yes, the Turn Off the Lights is a free and open-source Polypane extension for your Polypane web browser. And it a gray lamp button in your web browser. So you can dim the current web page, and highlight the video player if it is available on this web page.

🛡 Do you inject ads on all websites when I install this Polypane extension?

No, we take the privacy of our users very seriously. And the Turn Off the Lights Polypane extension will not do these bad activities. Furthermore, there is no Google Analytics script inside that detects the user browser activity.

🕶 Can I keep the dark layer always enabled?

Yes, in the Turn Off the Lights Options page at the Advanced Options tab you can enable this option. Then it will automatically dim the current web page when you open a new tab or click on a hyperlink.

🌃 Can It also convert the website to a night theme?

Yes, you can enable the Night Mode option in the Turn Off the Lights Options page. That will convert all websites stylesheet to your personal night theme with a single click on the switch or with a long press on the current web page.