SnagV 動画ダウンローダー

あらゆるウェブページから動画を検出してダウンロード。MP4、WebM、HLS/m3u8ストリームなどに対応。

SnagV Video Downloader — Download videos from any website, right in your browser. Detect and download videos effortlessly. SnagV automatically finds MP4, WebM, FLV, MOV, and HLS/m3u8 streams on any webpage — no URL pasting, no external servers, no data collection. 🎬 KEY FEATURES • Automatic video detection — SnagV detects videos as you browse. No manual URL input needed. • HLS/m3u8 stream support — Download streaming videos that other extensions can't handle. Segments are downloaded in parallel and automatically remuxed to MP4. • Multi-threaded downloads — Up to 16 parallel threads per download for maximum speed. Real-time speed graph shows download performance. • Audio extraction — Extract audio from any video as M4A with one click. No re-encoding needed. • Subtitle detection — Automatically detects VTT, SRT, TTML, and other subtitle formats. Download them alongside your videos. • Batch downloads — Queue multiple downloads at once. Configurable concurrent download limit (1–4). • Pause & resume — Pause and resume static downloads at any time. • Recording mode — Capture DRM/MSE content directly from the page using screen recording. • Download Manager — A dedicated tab to manage all your downloads with filename editing, progress tracking, and download history. • Dark mode — System-aware dark mode with manual light/dark/system toggle. • Keyboard shortcuts — Alt+R to record, Alt+D to download all, Alt+V to open popup. 📁 SUPPORTED FORMATS • Video: MP4, WebM, FLV, MOV, MKV • Streaming: HLS/m3u8 (auto-converted to MP4) • Audio: M4A (extracted from video) • Subtitles: VTT, SRT, TTML, DFXP, ASS, SSA 🔒 PRIVACY-FIRST SnagV is 100% self-contained. Everything — video detection, downloading, format conversion — happens locally in your browser. Zero data is sent to any external server. No accounts. No tracking. No ads. 🌍 7 LANGUAGES English, Tiếng Việt, 简体中文, 日本語, 한국어, Español, Français. SnagV automatically matches your browser language. ⚡ HOW IT WORKS 1. Install SnagV and browse any website 2. Click the SnagV icon — detected videos appear automatically 3. Choose quality/format and click download 4. For HLS streams, SnagV downloads all segments in parallel and converts to MP4 ⌨️ KEYBOARD SHORTCUTS • Alt+V — Open SnagV popup • Alt+D — Download all detected videos • Alt+R — Start/stop recording 💡 TIPS • Use the Download Manager for HLS downloads — it shows real-time progress, speed graphs, and lets you edit filenames before saving. • Enable "Auto-select highest quality" in Settings to always grab the best available quality. • Add domains to the blocked list in Settings to skip detection on specific websites. • Adjust the number of download threads (1–16) in Settings for optimal performance. SnagV is part of ToolDock Hub — a collection of developer tools. Learn more at https://snagv.tooldockhub.com