Video DownloaderProfessional

Download segmented streams with Video Downloader Ultimate

Mozilla Firefox Extension Information

Unfortunately, segmented video streams(m3u8) cannot be downloaded using our Mozilla Firefox add-on.

Why can't the extension do this?

This video is served as an m3u8 playlist, which splits audio and video tracks into multiple separate, segmented, or encrypted streams. Merging these fragments back into a single playable media file is a complex task that cannot be performed due to technical restrictions within browser add-ons.

This is a standard platform limitation for all browser add-ons and is not caused by an issue with your setup.

There is a simple solution

For these advanced formats, Video Downloader Ultimate provides a native desktop application that operates completely outside of browser engine sandbox limitations.

The desktop app automatically detects m3u/m3u8 playlists, fetches all corresponding audio and video segments, and merges them seamlessly into a high-quality playable file.

Processes complex m3u/m3u8 playlists and segmented streams reliably

Automatically pieces together independent audio and video layers

Saves standard compatible files straight to your offline media library

Would you like to try our desktop alternative?

As a user of our browser extension, we would like to offer you an exclusive discount code - at least 20% off the full version, and more on most editions: EXT20

Download this video - 20% off

You will be redirected to the product page with your promo code EXT20 pre-applied automatically.