Video Downloader - AceFetch

Inspect, detect, and record web media streams (HLS, DASH, MP4) for offline playback.

AceFetch Video Downloader is a lightweight and high-performance browser extension designed to help you detect, capture, and save online web media streams for seamless offline playback. Whether you need to archive online tutorials, webinars, high-definition videos, or streaming media, AceFetch provides an intuitive and reliable downloading experience. 🌟 KEY FEATURES: • Intelligent Stream Sniffer: Automatically detects playable media resources loaded in the active webpage without manual URL copying. • Ultra HD & Multi-Resolution: Supports stream resolutions up to 4K UHD (2160p), 2K QHD (1440p), 1080p Full HD, 720p, as well as standalone audio-only tracks. • Universal Protocol Support: Seamlessly handles HLS (M3U8), DASH (MPD), and direct MP4/WebM video streams. • High-Speed Segment Merging: Built-in atomic multi-threaded download engine that automatically pieces video fragments together into a single playable MP4 file. • High Bitrate Quality Retention: Preserves original audio and video bitrates without forced re-encoding or loss in quality. • Background Recording: Safely continues your download tasks in the background without freezing your browser. • Clean & Distraction-Free UI: Sleek pop-up dashboard designed for instant one-click operations. 💡 HOW TO USE: 1. Open any webpage containing HTML5 or streaming video. 2. Play the video so the media stream is initialized. 3. Click the AceFetch extension icon on your browser toolbar. 4. Choose your desired resolution (4K, 2K, 1080p, etc.) and click "Download" to save the video to your local storage. 🔒 PRIVACY & SAFETY FIRST: • 100% Client-Side: All media sniffing and parsing tasks run directly in your local browser sandbox. • No Data Tracking: We do not collect, track, or share your personal browsing history, account credentials, or cookies. • Fully Compliant: Strictly conforms to Chrome Manifest V3 security and privacy policies. -------------------------------------------------- * Note: Due to Google Chrome Web Store Policies and Terms of Service, downloading videos from YouTube is NOT supported.