Private by architecture
The selected file is read with the browser File API and written into temporary WebAssembly memory. There is no upload endpoint in this tool.
Edit a small file without uploading it.
Choose a file already on your device. YTSave loads the processing engine only after you press Start, works inside this browser tab, then gives the result back as a local download.
↯ No upload⌁ No server queue◌ Cleared when the tab closes
BROWSER MEDIA LAB
Checking this device…Process locally
This browser cannot run the local processing engine. Update the browser or use a desktop version.
Loading private engine…0%
The first run downloads the pinned browser engine. Later visits can use the browser cache.Honest limits
Browser processing is slower than native FFmpeg and uses extra RAM. Device-aware size gates prevent obviously unsafe jobs instead of freezing a phone.
Separate from downloads
This optional utility cannot consume downloader workers, proxy routes or Visolix credits, and never delays another visitor's download.