YouTube Light Visualizer

Unknown author · Just for Fun

Open in Chrome Web Store

Users

Avg rating

5.0

Ratings

Updated

Apr 26, 2026

Media

1 item

Description

Real-time music-reactive light visualizer for YouTube. Beat detection, multi-band EQ, 4 scenes. Real-time music-reactive light show that overlays directly on YouTube videos, syncing colors and effects to the beat. Overlays a music-reactive light show directly on any YouTube video. No microphone needed — it taps the video's audio stream directly. Features: - 4 visual scenes: Club sweep, Laser grid, Strobe, Particle rain - 7 color schemes: Warm, Cold, Fire, Arctic, Neon, Auto, Rainbow - Real-time beat detection using spectral flux onset analysis - Live BPM estimation with median filter - Multi-band EQ meters (Sub, Bass, Mids, Highs) - Adjustable sensitivity and opacity - Settings saved between sessions How to use: 1. Open any YouTube video and press play 2. Click the ◈ Light Viz button (bottom-right of page) 3. Click ⚙ to change scene, colors, and sensitivity

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.
24
Description length
Characters in the listing description.
873
Media assets
Screenshots and videos on the listing.
1
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).
38.8

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.
24
Description length
Characters in the listing description.
873
Media assets
Screenshots and videos on the listing.
1
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).
38.8

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