Video Speed Editor - VBooster

VBooster is a Chrome extension that lets you adjust playback speed and save videos to your camera roll. In Simple Mode you can change the entire video speed from x0.1 to x10.0 in 0.1-step increments, choose pitch options (A or B), and add background music with adjustable speeds. Time Range Mode lets you apply speed changes to specific segments, with intuitive controls for creating, overwriting, editing, and deleting ranges, plus settings for BGM and frame rate. Try both Keep pitch type A and B to hear which sounds better for your video, and customize your experience with the built-in settings.