Check Readability - Readability & Grade Level Checker
Chrome extension by rameshvel · Productivity · Education
A Chrome extension in Productivity · Education with 28 users, barely installed. Audience over the last 30 days: +22.
No site access is declared in the manifest, so it cannot read the pages you open on its own.
What the developer says, and 2 screenshots
Loading from the Chrome Web Store. Open the listing if it does not appear.
- Users
- 28
- Users, last 30 days
- +22
- Version
- 1.2.0
- Updated in the store
- 2026-09-04
- Published
- 2026-09-04
- Manifest
- V3
- Browser access
- 5 permissions
How it has moved
- 2026-10-057
- 2026-10-0810
- 2026-10-0913
- 2026-10-1011
- 2026-10-1118
- 2026-10-1321
- 2026-10-1625
- 2026-10-1823
- 2026-10-2124
- 2026-10-2223
- 2026-10-2324
- 2026-10-2428
- 2026-10-2527
- 2026-10-2928
- 2026-10-3128
- 2026-09-051appeared in the store
- 2026-09-092
- 2026-09-100
- 2026-09-153
- 2026-09-174
- 2026-09-205
- 2026-09-214
- 2026-09-255
- 2026-09-267
- 2026-09-286
- 2026-10-057
- 2026-10-0810
- 2026-10-0913
- 2026-10-1011
- 2026-10-1118
- 2026-10-1321
- 2026-10-1625
- 2026-10-1823
- 2026-10-2124
- 2026-10-2223
- 2026-10-2324
- 2026-10-2428
- 2026-10-2527
- 2026-10-2928
- 2026-10-3128
A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.
What it can reach
No site access is declared in the manifest, so it cannot read the pages you open on its own.
-
Run its own code on the pages it can access
scripting -
Act on the current tab, but only after you click it
activeTab -
Add items to the right-click menu
contextMenus
What changed recently
- Appeared in the store
The publisher
rameshvel. Listed website: checkreadability.com.
Like this one
Listings the catalog judges closest in what they say they do.
-
Reading Level Checker 6k users
-
ClearText — Readability Score Analyzer 3 users (last published figure)
-
TRAY Readability tool 3k users
-
Readability Checker 4 users
-
可読測定 16 users
The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.
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Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.
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The badge shows the audience and rating from our last pass over the store and links back to this page.
[](https://extops.dev/extensions/migmoibdhnpkkcnkoagpplnacmbdhkoj)<a href="https://extops.dev/extensions/migmoibdhnpkkcnkoagpplnacmbdhkoj"><img src="https://extops.dev/extensions/migmoibdhnpkkcnkoagpplnacmbdhkoj/badge.svg" alt="Users and rating on Ext Ops Panel" height="20"></a>Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-29. We publish no contact details for extension developers.