Video DownloaderProfessional
Apple Safari Extension Information
Unfortunately, segmented video streams(m4s) cannot be downloaded using our Apple Safari add-on.
This video is served as an m4s 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.
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.
It detects active streams directly on the page, captures the independent tracks, and builds a perfectly synchronized, locally playable file.
Completely immune to web browser extension store bans and policies
Detects and captures hidden media streams directly via the desktop app
Generates premium-quality, offline-ready files for permanent storage
Would you like to try our desktop alternative?
As a user of our browser extension, we would like to offer you an exclusive 20% discount code: EXT20
Learn MoreYou will be redirected to the product page with your promo code EXT20 pre-applied automatically.