Compare software

FetchV vs Stream Detector: catalog facts
FetchV	Stream Detector
Free Free browser extension.	Free Free to use; the source is published on GitHub.
Browser extension	Browser extension
Merges m3u8 segments into a single MP4 Recording mode for live and hard-to-download videos	Detects HLS and DASH playlists and subtitle files Generates download commands for external tools
Store builds cover Chromium browsers only Closed source	Does not download streams itself Requires a separate command-line downloader
Browser extension	Browser extension
Closed source	Open source
License not stated	License not stated
No account needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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