SpeedX: Video Speed Controller & Volume Booster

Unknown author · Education

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Aug 6, 2026

Media

4 items

Description

Control video speed, boost audio up to 300%, use Picture-in-Picture, and save settings across supported websites. SpeedX is a lightweight browser extension that gives you complete control over online video playback across supported websites. Whether you're watching tutorials, lectures, online courses, podcasts, or entertainment, SpeedX helps you watch faster, hear better, and stay productive. Features 🚀 Playback speed control up to 4× 🔊 Audio volume boost up to 300% 🖥️ Floating Picture-in-Picture player 💾 Automatically remembers your preferred speed and volume for each website ⚡ Clean, modern, and easy-to-use interface 🌐 Works across supported video streaming websites Perfect for • YouTube • Online courses • Educational videos • Podcasts • Tutorials • Webinars • And many other HTML5 video websites SpeedX is designed to be lightweight, fast, and simple while giving you powerful playback controls whenever you need them.

History

30d 90d 1y all

rating_count is the Chrome Web Store ratings count, not a written-review count.

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
47
Description length
Characters in the listing description.
949
Media assets
Screenshots and videos on the listing.
4
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
36.5

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.

Description

Details & SEO

SEO signals

Listing completeness signals

Title length
Characters in the extension name.
47
Description length
Characters in the listing description.
949
Media assets
Screenshots and videos on the listing.
4
Has promo video
Whether the listing includes at least one video.
No
Languages
Declared language locales.
1
Developer website
Listing exposes a developer website URL.
No
Contact email
Listing exposes a contact email.
Yes
Keyword in name
Case-insensitive substring match in the name.
—
Keyword in description
Case-insensitive substring match in the description.
—
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
—
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
36.5

These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.