YouTube Speed Controller

About

Control YouTube playback speed with custom values, keyboard shortcuts, and a sleek on-screen overlay.

## Features

- **Custom playback speed** — Set any speed from 0.1x to 16x via slider, custom input, or quick-preset buttons
- **Keyboard shortcuts** — Speed up / slow down with configurable key combos (default: `[` / `]`)
- **On-screen speed overlay** — Displays current speed on the video player; auto-hides based on configurable timeout
- **Overlay controls** — Optional mini +/− buttons on the video for mouse-based speed changes
- **SPA-aware** — Survives YouTube's single-page-app navigation (no reload on new videos, Shorts, etc.)
- **Ad-respecting** — Automatically pauses speed control during ads
- **Sync across devices** — All preferences saved to `chrome.storage.sync`
- **Customizable** — Speed step, default speed, quick-preset list, overlay position & opacity, theme (dark/light), language
- **Globalized UI** — Translated into 50+ languages via `chrome.i18n` with runtime locale switching
- **Modern UI** — Popup with slider, +/- buttons, quick presets, and custom speed input; full options page