ViralDeck — Video Annotation Player

Precision video annotation & replay controls on YouTube, X, and Instagram. Mark moments, draw circles, and share annotated links.

Mark and log important moments directly on videos while you watch. Viral Video Annotation Player lets you log, mark, and organize important moments directly on video timelines while watching. Designed for journalists, editors, researchers, and content creators who review footage and need to note key moments quickly and accurately. Features: • Add timestamped markers while watching • Log important moments without leaving the video • View and jump between logged moments • Works on demand — activates only when you click the extension icon The extension does not record video or audio and does not collect personal data.