SpeedMaster Pro - video and game speed booster icon

SpeedMaster Pro - video and game speed booster

by pedsyte

v1.3.4 Updated Feb 24, 2026 21.49KiB
CWS
470
Users
★ 5.00
3 reviews
#34654
of 207.6K
tools
#7563 of 64.6K

Description

Short description: Precise speed control for videos, games, and animations in your browser: 0.1x-100x, auto-apply, and support for complex web scenarios. Full description: SpeedMaster Pro is a universal browser time controller. Speed up or slow down videos, browser games, and animations with precise control from 0.1x to 100x, including fractional values. What the extension can do: • Flexible 0.1x-100x speed range with fine control. • Video and audio control via playbackRate. • Auto-apply to newly added elements on the page. • Game-loop acceleration: requestAnimationFrame and time sources (performance.now / Date.now). • setTimeout / setInterval timer scaling. • CSS and Web Animations API animation acceleration. • Works in nested iframes and dynamically loaded content. Important: Some players and websites may limit maximum speed (often around 16x), so the effective range depends on the specific service. Privacy: The extension does not send your data to external servers and does not use tracking. Permissions are used only to store settings and apply speed on the active tab.
SpeedMaster Pro - video and game speed booster screenshot 1

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Permissions (2)

Permissions

activeTab Can access the current tab when you click the extension storage Can store data locally in your browser

Details

Version 1.3.4
Updated Feb 24, 2026
Size 21.49KiB
First Seen Mar 26, 2026