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Readability Checker — Reading Level, Flesch-Kincaid & Writing Score

Chrome extension by aaleksandr.ross · Productivity · Tools

  • Established publisher
  • Trader

A Chrome extension in Productivity · Tools with 234 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 2 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
234
Rating
5.0 (1 ratings)
Users, last 15 days
+2
Rating, last 30 days
Not watched long enough to say
Version
1.2.1
Updated in the store
2026-05-07
Published
2026-03-28
Manifest
V3
Browser access
6 permissions, 1 site pattern

How it has moved

Users
+2 since 31.08
230-242 · 9 readings
  1. 2026-08-31232
  2. 2026-09-02233
  3. 2026-09-04240
  4. 2026-09-05242
  5. 2026-09-07238
  6. 2026-09-08232
  7. 2026-09-10230
  8. 2026-09-13234
  9. 2026-09-14234
Rating
unchanged since 31.08
reviewsrating 5.00 · 9 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-14reviews1rating5.00
Users
+2 since 31.08
230-242 · 9 readings
  1. 2026-08-31232
  2. 2026-09-02233
  3. 2026-09-04240
  4. 2026-09-05242
  5. 2026-09-07238
  6. 2026-09-08232
  7. 2026-09-10230
  8. 2026-09-13234
  9. 2026-09-14234
Rating
unchanged since 31.08
reviewsrating 5.00 · 9 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-02reviews1rating5.00
  3. 2026-09-04reviews1rating5.00
  4. 2026-09-05reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-10reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-14reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Sign you in with a Google account identity
  • Run its own code on the pages it can access scripting
  • Act on the current tab, but only after you click it activeTab
Show the remaining 3
  • Add items to the right-click menu contextMenus
  • Open a panel beside the page sidePanel
  • Store data in your browser storage

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

aaleksandr.ross publishes 24 listings we track, 57k users between them.

  1. Save Image as Type — JPG PNG WebP PDF, Resize & Remove Background aaleksandr.ross · Productivity · Tools · published 2026-03-25 50k users ★ 4.8
  2. Auto-Delete Cookies on Tab Close — Cookie AutoDelete Alternative, Whitelist aaleksandr.ross · Make Chrome Yours · Privacy · published 2026-05-24 2k users ★ 4.6
  3. Get YouTube Tags aaleksandr.ross · Productivity · Tools · published 2025-04-04 1k users ★ 4.9
Show 5 more from this publisher
  1. AccessCheck — Website Accessibility Checker, WCAG & ADA Audit aaleksandr.ross · Productivity · Tools · published 2026-03-28 567 users ★ 5.0
  2. HEIC to JPG Converter — Batch HEIF, PNG, WebP & iPhone Photos aaleksandr.ross · Productivity · Tools · published 2026-05-08 513 users ★ 5.0
  3. RedirectCheck — URL & Website Redirect Checker 301 Chain Trace Status Code aaleksandr.ross · Productivity · Tools · published 2026-03-31 415 users ★ 5.0
  4. CookieMate — Cookie Editor, Inspector & Manager, EditThisCookie Alt aaleksandr.ross · Productivity · Developer · published 2026-05-27 285 users
  5. QuickSEO — SEO Checker & AI Visibility Audit Tool aaleksandr.ross · Productivity · Tools · published 2026-03-31 278 users ★ 5.0

Like this one

Listings the catalog judges closest in what they say they do.

  1. Readability Scorer Describes nearly the same job, smaller audience 14 users ★ 5.0
  2. Readability Checker Describes nearly the same job, smaller audience 3 users (last published figure)
  3. Check Readability - Readability & Grade Level Checker Describes nearly the same job, smaller audience 3 users
  4. Readability Scoring System Plus Describes nearly the same job, smaller audience 134 users
  5. Orwellix Readability Checker Describes nearly the same job, smaller audience 10 users ★ 5.0

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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.