Accessibility
Growth signalFree or hybridHigh-risk permissions
Gainz icon

Gainz

Media speed, volume and balance control extension

Users3Current public install base
Rating5.0Store average score
Reviews2Public review volume
Manifest versionV3Extension platform version
7-day growth+1Net users gained this week
7-day growth rate+50%Relative weekly velocity
Preview

Gainz Media preview

1 assets
Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

223332026年6月17日2026年6月20日2026年6月23日Latest: 3
Rating trend

30-day rating change

Track rating movement over time to see whether quality signals remain stable.

30-day rating change

Start
5.00
Latest
5.00
30-day rating change
0.00
4.904.955.005.055.102026年6月17日2026年6月20日2026年6月23日Latest: 5.00
2026年6月17日2026年6月23日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthGrowing
+1+50%
30-day growthNo data
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Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0
ManifestV3
Size485KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Gainz is a powerful, beautifully designed browser extension that puts you in complete control of your web media experience. Featuring a sleek dark-themed UI, it allows you to dynamically adjust the speed, volume, and audio balance of any HTML5 video and audio elements with pixel-perfect precision.

🔒 100% Free & Privacy-Focused:

Completely Free: No hidden fees, no premium paywalls, and absolutely no ads.

Zero Data Collection: We respect your privacy. Gainz does not collect, store, or track any of your personal data or browsing history. All your settings are saved locally on your own device.

Key Features:

Precise Speed Control: Fine-tune your playback speed with precise -0.1, +0.1, -1, and +1 increments, or use the smooth slider to find your perfect pace. Quickly revert to normal speed with a single click using the dedicated reset button.

Reviews

Recent review snapshot

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The Chrome Web Store shows 2 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★
0
4★
0
3★
0
2★
0
1★
0
Related products

Similar and related extensions

Review related products from the Chrome Web Store detail page.