The Ultimate Video Downloader
for the Modern Web.
Seamlessly detect and download complex HLS streams, DASH manifests, and standard media. Multi-threaded speeds, zero cloud processing.

Built for performance.
Engineered to handle the most demanding media manifests with ease.
Dynamic File Segmentation
Multi-threaded downloading. We split files into chunks and download them concurrently for IDM-like speeds.
Complex Stream Stitching
Natively parses and stitches .m3u8 and DASH segmented streams entirely in your browser using WebAssembly.
Privacy-First & Offline
Your data never leaves your machine. All network sniffing and video muxing happen client-side. No tracking.
Universal Detection
Bypasses SPA routing issues, iframe embeds, and basic CDN blocks to find the true media source.
How it works.
Install
Add to Chrome in one click. No registration or setup required.
Detect
Play any video. Zavont Downloader automatically sniffs the network and reveals a floating download button.
Download
Select your resolution and let the multi-threaded engine do the rest. Files are saved directly to your Downloads folder.
Ready to supercharge
your downloads?
Start downloading at maximum bandwidth today. No credit card required.
Available on Chrome, Edge, and Brave browsers.