Brightness Control
Tools
Control brightness of Page with a simple slider.
Users
7K
Rating
4.8
Reviews
9
7D Growth
+1K|16.7%
Cooling signalUnknownHigh-risk permissions
Umbra - Screen Dimmer
Take control of your screen’s brightness with Umbra - Screen Dimmer
Users31Current public install base
Rating4.0Store average score
Reviews1Public review volume
Manifest versionV3Extension platform version
7-day growth-3Net users gained this week
7-day growth rate-8.82%Relative weekly velocity
Preview
2 assetsUmbra - Screen Dimmer Media preview
Trend
User growth trend
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User Growth Over Time
Rating trend
7-day rating trend
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7-day rating change
Start
4.00
Latest
4.00
7-day rating change
0.00
2026年7月16日2026年7月17日
Growth overview
Daily, weekly, and monthly growth
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1-day growthFlat
00%7-day growthDeclining
-3-8.82%30-day growthNo data
----Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version1.5
ManifestV3
Size66.34KiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview
Product summary
Review the store description, core capabilities, and common use cases.
Umbra – Screen Dimmer helps you reduce eye strain by gently dimming your screen.
Choose your preferred shade, adjust the intensity, and create a viewing experience that feels comfortable at any time of day.
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score4.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.0Average computed only from synced review bodies below
Reviews with text1Synced review bodies
Total ratings / reviews1Chrome Web Store public rating/review count
Store average score: 4.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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its a nice extension , works perfectly fine, but i cant give 5 stars because the auto dimming feature doesn't work