Overview
Control playback speed for audio and video elements on any page.
SpeedMaster Take full control of playback speed across the web. Study smarter, watch faster, and listen better — all with one lightweight controller. Highlights - 0.5×–15× speed range with one-tap Boost 🚀. - Overlay & popup modes — switch anytime. - Per-site control to enable or disable easily. - Auto theme & bilingual UI (English / 中文). - Dynamic badge showing current speed (e.g. 1.5). Why SpeedMaster - Works on all sites (MV3, <all_urls>). - 100% local processing, zero data upload. - Clean glass-style design, Webpack-packaged for stability. Permissions storage, tabs, host_permissions (<all_urls>) ⸻ SpeedMaster 简介 一款让你在任意网站自由掌控音视频倍速的轻量级工具。学习、播客、观影，节奏随心掌控。 核心功能 - 0.5×–15× 倍速范围，支持一键「超速播放 🚀」。 - 浮窗与弹窗双模式，随时切换。 - 站点级开关，灵活控制启用状态。 - 自动主题与中英双语界面。 - 实时徽标 显示当前倍速（如 1.5）。 产品优势 - 适配所有站点（MV3 + <all_urls>）。 - 全程本地运行，绝不上传数据。 - 玻璃拟态设计，轻盈现代。 权限说明 storage, tabs, host_permissions (<all_urls>) Contact - GitHub Issues: https://github.com/barretlee/speedmaster/issues - 邮箱：barret.china@gmail.com
Details
- Version1.0.1
- UpdatedOctober 20, 2025
- Offered bybarretlee
- Size917KiB
- Languages中文（中国）
- Developer
Email
barret.china@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
