Compare software

FetchV vs VideoCacheView: catalog facts
FetchV	VideoCacheView
Free Free browser extension.	Free Freeware from NirSoft, free to use and redistribute unmodified.
Browser extension	Windows
Merges m3u8 segments into a single MP4 Recording mode for live and hard-to-download videos	Scans several browsers' caches in one pass Copies cached videos out for later playback
Store builds cover Chromium browsers only Closed source	Cannot merge YouTube's separate video and audio streams Firefox must be closed before its cache is written to disk
Browser extension	Downloadable app
Closed source	Closed source
License not stated	License: Freeware
No account needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 8, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.