Substital extension xpi file


By Gaëtan Covelli

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Substital extension For Firefox, Substital extensions add captions in any language on Netflix, HBOMax, Disney+, Amazon Prime, Vimeo, Youtube, or any other online streaming website. in Mozilla firefox browser.



Substital extension for Firefox

In this paragraph, I am going to discuss the Substital extension For Firefox, Substital extensions add captions to any video or movie and also web series on Netflix, Youtube, or every platform, Substital extensions add captions in any language, and also you can apply any font in Mozilla Firefox.

Mozilla Firefox is the most secure and privacy-focused web browser. For instance, Substital extension For Firefox web browser. It has been built to offer you the best in security, privacy, and choice. Maybe, Substital add-ons development by Gaëtan Covelli. Substital extensions For Firefox have been tested by tech experts and have been found to be trustworthy.

If you are tired of spending so much time surfing the internet and searching for various resources, we have come up with an website of extensions that help you do your work in a faster way. But if you’re not careful, they can also seriously harm it. Here’s how to install them properly so that they don’t ruin your browsing experience in the long run.

 Substital extension For Firefox

Are you looking For Substital extension For your using Firefox Computer Browser? The article will share Substital extension for Mozilla Firefox Browser that will make your online browsing experience more secure, easy, and fun.

Mozilla has been making a lot of changes lately. In addition to the new features in Firefox Quantum, Mozilla has also announced that they are going to replace the traditional Substital extension For the Firefox web browser. Even more, gives you a great collection of the best extensions to enhance your web browsing experience. You can download these extensions for free on the website below.

Also read: FoxyProxy Standard

Substital add-ons Features for Firefox

Add subtitles to any video or movie online. Be it on Netflix, Disney+, Youtube, or any other online streaming platform.

Be it on Netflix, Disney+, Amazon Prime, Vimeo, Youtube, or any other online streaming website. Our mission is to fill any language gap that exists whether for entertainment, language learning or to make videos accessible to the Deaf and Hard-of-Hearing.

– Added support for Disney+
– Fixed the bug with Netflix’s new video player. Runs again on Netflix!

– Supports Netflix, Disney+, Amazon Prime Video, YouTube, Dailymotion, Vimeo, and many other video platforms.
– Search for subtitles with the built-in search feature.
– Add your own subtitles with drag and drop (supported format: SubRip (.SRT) or ZIP archive containing a . SRT).
– Manually synchronize the subtitles, if they are out of sync.
– Change the subtitles’ font size, text color, and background color.
– Supports special characters for languages like Greek or Arabic.
– Subtitle is passive by default and won’t inject anything into the pages you visit. Only YOU decide when to add subtitles to a video.

– Add the extension to your browser.
– Pin it so that you can find it easily (Highly recommended).
– Navigate to a website containing a video.
– Click on the Substital extension at the top right of your browser. It will open a pop-over.
– Select the detected video.
– Add subtitles by searching or dropping your own file.

Enjoy watching and if you like our product, please leave a review or let us know how we can make Substital even better!

🌞 Happy customers 🌞
“I’ve tried 9 different desktop media players but none of them display subtitles as accurately on time and precise as Substital”

“This is an awesome extension for watching things on third-party sites, would hundred percent recommend it.”

“Very useful for nonnative English speakers such as me to watch movies and series in English”

Also read: MetaMask

To report a bug or suggestion:
Twitter: @substital

Subtitle is completely free, without any ads, and has no hidden costs. Therefore donations are very appreciated to help me to maintain the extension. Rating and reviewing help a lot as well.
You can donate here:
or bitcoins here:

How to install Substital extension For Firefox?

Here are explains how to install Substital extension from the Firefox extension manager.

  • Fast open your Firefox Browser
  • Tap the menu
  • Then click the add-ons menu item
  • Then click the (+) Button
  • Then tap (add) Button
  • After installing the Firefox extension must be needed to enable private browsing.
  • Then tap to (Okay Got it) Finish. Thanks

If you can full fill this step easily download and install it in your firefox browser. faintly you have any problems check your browser and again check the download link below.

How do I update Substital add-ons for Firefox?

When releasing a new version Substital extension for Mozilla Firefox, Automatically Update your Firefox Substital add-ons For Firefox Browser. No need for any click.

It has a total of 900+ million users worldwide and 300+ million active users per month.  The (Full Name)  add-ons community that exists around Firefox, the open-source browser extension that is free to use, allows you to customize and control your browsing and surfing experience.

Conclusion: The Firefox browser is widely used worldwide, and the Substital extension is one of the best ways to get more out of it. You can find out how to download the firefox Extension in our blog post. Which other extensions are you using? Let us know in the comments below!

Please one more PV Before Get Code

Author Details

Alamgir Vi

Technical Information

Package Name:Gaëtan Covelli
File size:1.61 MB

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