The #1 rated extension for power users

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.

User
User
User
User
User
Trusted by 50,000+ developers
Zavont Downloader Interface

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.

01

Install

Add to Chrome in one click. No registration or setup required.

02

Detect

Play any video. Zavont Downloader automatically sniffs the network and reveals a floating download button.

03

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.