StayFast Video: Speed Controller

Powerful, private video and audio controls with custom shortcuts, precise seeking, site rules, and frame stepping.

Take control of video and audio across the web. StayFast Video gives playback power users fast, precise, and dependable controls on sites that use HTML5 media. Change speed, seek, step through video frames, set markers, and apply your preferred behavior without relying on each site's limited player controls. POWERFUL PLAYBACK CONTROL • Adjust playback from 0.07× to 16× • Create fully customizable keyboard shortcuts • Rewind or advance by configurable amounts • Step backward or forward one frame while paused • Mark a position and return to it instantly • Toggle preferred speeds with a single key WORKS THE WAY YOU DO • Set preferred speeds for individual sites • Remember your last-used speed • Disable controls on selected sites • Reposition and customize the on-video controller • Reapply your chosen speed when a player tries to reset it PRIVATE BY DESIGN StayFast Video has no StayTech account, advertising, analytics, or external service. Preferences remain in browser extension storage or, when enabled by you, the browser vendor's settings-sync system. StayTech does not receive browsing activity, page content, or playback history. OPEN AND TRANSPARENT StayFast Video is an independently maintained StayTech edition of the open-source Video Speed Controller project originally created by Ilya Grigorik. Source code and complete license information are publicly available. StayFast Video is developed and maintained by StayTech. WHAT'S NEW IN 0.10.4 • More reliable toolbar controls for embedded video and audio players. • Improved popup recovery when turning the extension back on. • Reliable rapid speed adjustments and clearer speed input validation. • Safer settings import and reset, including protection against stale speed saves. • Better keyboard accessibility when editing shortcuts: Tab and Shift+Tab move between fields. • Additional reliability fixes and updated dependencies.