Library Studiers

Speed Up or Slow Down Spotify Playback While studying in a library

Rate control from 0.5x to 2.0x that persists across tracks.

💡 Overview

Spoken content rarely suits normal speed. Silence is policy, and headphones leak.

Playback rate runs from 0.5x to 2.0x, with presets at 1.0x, 1.25x, 1.5x and 2.0x. The extension locks the rate so it persists as tracks change, rather than snapping back to normal every time a new item starts. That matters for podcasts and audiobooks, and can be fun for slowing music down to learn a part.

🧭 A Day of Library Studiers

Silence is policy, and headphones leak.

The problem: A sudden volume spike gets looks.

The fix: Use the volume wheel for precise, small adjustments, never loud jumps.

🚀 Try It in Three Steps

  1. Open the popup and pick a speed preset.
  2. Choose 1.25x or 1.5x for podcasts, or 0.5x to study a passage slowly.
  3. Return to 1.0x with one tap when you want normal speed.

✨ What You Get

  • Zero-polling design: A MutationObserver updates the UI only when the page changes, keeping CPU and memory use low.
  • Local focus analytics: Daily and weekly focus time, a seven-day chart and top artists and tracks, all stored on your device.
  • Floating mini-player: Popup with play, pause, next, previous, shuffle, repeat, seek and a Liked Songs toggle.
TaskSwitching tabsSpotify-Web Playback Controller
Volume changeOpen the tab, drag a sliderScroll the mouse wheel over the popup
Skipping a trackSwitch window, click next, switch backShift+Alt+Right from any window
Resource useA full tab in the foregroundObserver-based, near-zero overhead
PrivacyDepends on the toolNo credentials collected, local analytics

Note: it works with the Spotify Web Player at open.spotify.com only, and does not control the desktop app.

📸 See It in Action

Spotify-Web Playback Controller mini-player

Mini-Player

Spotify-Web Playback Controller dashboard

Dashboard

Spotify-Web Playback Controller keyboard shortcuts

Shortcuts

Control Spotify Without Leaving Your Work

Global-capable hotkeys, a mini-player and local-only analytics for the Spotify Web Player.

Get Extension on Chrome Store

❓ Frequently Asked Questions

From 0.5x to 2.0x, with presets for 1.0x, 1.25x, 1.5x and 2.0x.

No. The extension locks the playback rate so it persists across song transitions.

It can be if you spend your day studying in a library. Use the volume wheel for precise, small adjustments, never loud jumps.