Ashina Media Downloader

A fast, private, and fully client-side tool to detect and save media streams.

Description: Ashina Media Downloader Save media files directly in your browser — fast, private, and fully client-side. Ashina Media Downloader detects media streams as you browse and lets you save them with a single click. No external servers or uploads required; everything processes securely on your device. IMPORTANT NOTE: Due to Chrome Web Store policies, downloading media from YouTube is strictly prohibited and is NOT supported by this extension. Key Features - Automatic Detection — Discovers media streams on supported pages seamlessly. No need to copy/paste URLs. - Smart Quality Selection — Choose your preferred resolution and format. Supports 4K, 1080p, 720p, and audio extraction. - In-Browser Processing — Uses WebAssembly-based technology to mux separate streams into a single file. Your content never leaves your device. - Instant Previews — Watch a short clip of detected media before saving, ensuring you get exactly what you need. - Custom File Naming — Create regex-based naming rules to automatically organize your saved items with title, quality, date, and more. - File History — Keep track of everything you've saved with a searchable log that includes titles, paths, and previews. - Privacy First — Fully client-side architecture. No server-side processing, no account required for basic use, and zero tracking. - Optimized for Chrome — Built for seamless performance and stability directly within your browser. Premium Features Upgrade to unlock advanced capabilities including high-quality audio extraction, adaptive stream muxing, and priority processing. Permissions Explained We request minimal permissions to function: storage access for saving your preferences and history, and the ability to detect media streams on supported pages. We never collect or transmit your browsing data.