L'application de bureau fait le travail lourd
Browsers can detect media, but they cannot download HLS/DASH streams, merge video and audio, or convert formats. Those jobs all run in the desktop app — locally, at native speed.
Pourquoi l'application de bureau est nécessaire
The browser extension sniffs media resources and shows the UI. The actual downloading, stream merging, format conversion, and file management all happen in the desktop app — browsers simply cannot do this.
Extension uniquement
Limité- Detect media resources on web pages
- Show the download popup and pick quality
- Cannot download HLS / DASH streams (m3u8, mpd)
- No format conversion or audio extraction
- No resume for broken downloads
- Capped by browser file-size and speed limits
Extension + Bureau
Pleine puissance- Tout ce que fait l'extension
- Download HLS / DASH streams and merge segments
- Merge video + audio, extract MP3 (built-in ffmpeg)
- Resume broken downloads, queue batch tasks
- Moteur natif Rust + tokio — sans limites du navigateur
- Fonctionne localement — aucun média ne quitte votre machine
Moteur de téléchargement natif
Built on Rust + tokio, the desktop app bypasses browser download limits for maximum speed and stability on large files and live streams.
Fusion de flux HLS / DASH
Downloads m3u8 and mpd playlists, fetches every segment, and merges them into a single MP4 — something a browser cannot do.
Conversion et extraction audio
Ships with ffmpeg: video to MP4, video to MP3, audio extraction, and remuxing — no extra software needed.
Reprise et traitement par lot
Resume broken downloads, queue multiple tasks, and run them in the background while you keep browsing.
All processing is local. The extension and desktop app talk over Chrome Native Messaging — no media passes through any server.
Comment les deux pièces communiquent
The extension sniffs media. The desktop downloads and converts. They connect automatically via Chrome Native Messaging — a local, secure channel that needs no server.
Extension de navigateur
Sniffs videos, images, and audio on the page and shows the download UI.
Messagerie native
Local, secure channel between the extension and the desktop app.
Moteur de bureau
Rust + tokio downloads streams; ffmpeg merges and converts them.
Vos fichiers
Saved to your download folder, organized and ready to use.
Extension de navigateur
Sniffs videos, images, and audio on the page and shows the download UI.
Messagerie native
Local, secure channel between the extension and the desktop app.
Moteur de bureau
Rust + tokio downloads streams; ffmpeg merges and converts them.
Vos fichiers
Saved to your download folder, organized and ready to use.
L'application de bureau est le véritable moteur : elle télécharge, fusionne et convertit les médias. L'extension détecte seulement les ressources de la page.
Compatibilité des navigateurs
L'extension VDA fonctionne avec tous les navigateurs basés sur Chromium : Chrome, Edge, Brave, Opera et Vivaldi.
Guide d'installation
Suivez ces étapes pour commencer en trois minutes
Installer l'extension de navigateur
Search for VDA on the Chrome Web Store and click 'Add to Chrome' to install. The extension icon will appear in your browser toolbar.
Télécharger l'application de bureau
Download the Windows installer and run it. The desktop app runs as a background helper — no manual operation needed. It auto-connects with the extension.
Commencez à télécharger
Open the web page with media you want to download, click the extension icon, select your desired resource and quality, and click download. Files save automatically to your download directory.
FAQ de téléchargement
Questions courantes sur l'installation et l'utilisation