Watch multiple videos simultaneously in a clean, synchronized grid. Free version: up to 4 videos. Pro ($9.99): unlimited. Key features: • Timecode sync — pause one, pause all (or not) • Per-cell SRT subtitles • Global + individual playback speed • Drag & drop, cell swap, playlist save/load (.avpl) • Available in 10 languages Perfect for video editors, security monitoring, sports analysis, and multi-camera review.