Calm Reader icon

Calm Reader

Established publisherManifest V3 Free
View in Chrome Web Store Data as of 16 Oct 2026

Strip articles to a clean, distraction-free reading view. Mercury Reader successor.

Users
328
+51 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#52K
#44K among extensions
Version
1.0.0
updated 8 May 2026

Users

monthly, 5 months
0164328May 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 328 usersMove the mouse over the chart for any month

Ratings count

monthly, 5 months
001May 2026Aug 2026Oct 2026
Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Calm Reader

Calm Reader — Mercury Reader successor. Pure, distraction-free reading. Strip away ads, navigation, sidebars, and popups. Enjoy clean, comfortable article reading — just like the original Mercury Reader. Click the toolbar icon or press Alt + R on any article page to instantly activate Calm Reader. Features Clean, elegant reader view powered by Mozilla’s Readability parser (same engine as Firefox Reader View) Three beautiful themes: Light, Sepia, and Dark (saved across sessions) Adjustable typography: Serif, Sans-serif, or Monospace fonts with size control (12–28px) Simple keyboard shortcut: Alt + R to toggle Minimal sticky toolbar that never gets in the way Zero clutter — the content is the product Privacy First Calm Reader collects no data. No analytics, no telemetry, no ads, no affiliate links, and no backend. Your theme, font, and size preferences are saved locally in Chrome storage and synced only to your Google account. Permissions activeTab — to reformat the current article scripting — to run the locally bundled Readability parser storage — to save your reading preferences No host permissions, no browsing history access, and no background tab access. Open Source MIT licensed. Fully open source on GitHub: https://github.com/fredgaiotti/calm-reader Readability.js is Apache 2.0 (Mozilla Foundation). Category: Productivity Language: English Homepage: https://fredgaiotti.github.io/calm-reader/ Support: https://github.com/fredgaiotti/calm-reader/issues

Growth

WindowUsersChangeRatingsRating
7 days0+0.0%00.00
30 days+51+18.4%00.00

Version history

1 versions recorded
1.0.08 May 2026

Details

Category
Tools
First seen
8 May 2026
Size
38 KB
Languages
en-US
Pricing
Free
Privacy policy
fredgaiotti.github.io
Support
fredgaiotti.github.io
Extension ID
dolnpndkmanjpbglffodjkadalikolgf

Permissions and risk

Minimal riskimpact 0, likelihood 2
Permissions
activeTabstoragescripting

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