X Video Downloader by Al
Download direct MP4 videos from posts on X.com and Twitter.com.
Extension Metadata
About this extension
X.com Video Downloader adds a download button to video posts on X.com and Twitter.com.
It selects the highest-quality direct MP4 video available from the public post metadata and saves it through Firefox’s Downloads API in the browser’s default This add-on is experimentalDownloads folder.
The extension has no account system, analytics, advertising, backend server, or third-party libraries. It only requests the selected public post’s media metadata from X and downloads the video from X’s CDN after the user clicks the download button.
Private posts, DRM-protected videos, HLS/m3u8 streams, and videos without a direct
MP4 source are not supported.
It selects the highest-quality direct MP4 video available from the public post metadata and saves it through Firefox’s Downloads API in the browser’s default This add-on is experimentalDownloads folder.
The extension has no account system, analytics, advertising, backend server, or third-party libraries. It only requests the selected public post’s media metadata from X and downloads the video from X’s CDN after the user clicks the download button.
Private posts, DRM-protected videos, HLS/m3u8 streams, and videos without a direct
MP4 source are not supported.
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Permissions and data
Required permissions:
- Download files and read and modify the browser’s download history
- Access your data for x.com
- Access your data for twitter.com
Optional permissions:
- Access your data for x.com
- Access your data for twitter.com
- Access your data for cdn.syndication.twimg.com
- Access your data for video.twimg.com
Required data collection, according to the developer:
- Website content
More information
- Add-on Links
- Version
- 1.1.2
- Size
- 19.51 KB
- Last updated
- 5 days ago (Sep 20, 2026)
- Related Categories
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection