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敬語チェッカー

Chrome extension by Rui · Productivity · Tools

A Chrome extension in Productivity · Tools with 3 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 3 screenshots

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

Users
3 (the store no longer states an audience; this is the last figure it published)
Rating
not rated yet
Users, last 14 days
+3
Version
1.0.3
Updated in the store
2026-06-20
Published
2026-06-20
Manifest
V3
Browser access
3 permissions, 1 site pattern

How it has moved

Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-032
  3. 2026-09-062
  4. 2026-09-093
  5. 2026-09-100
  6. 2026-09-143
Users
+3 since 01.09
0-3 · 6 readings
  1. 2026-09-010
  2. 2026-09-032
  3. 2026-09-062
  4. 2026-09-093
  5. 2026-09-100
  6. 2026-09-143

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

Specific sites only: 1 match pattern.

  • https://keigo-checker-proxy.keigo-checker.workers.dev/*
  • Add items to the right-click menu contextMenus
  • Store data in your browser storage
  • Declares windows

The full permission history for this extension

What changed recently

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

The publisher

Rui.

Like this one

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

  1. Keigo & Business Japanese Corrector - Japanese Grammar Checker AI - Fude Describes nearly the same job, smaller audience 14 users (last published figure)
  2. Keigo-Zen (敬語禅) Describes nearly the same job, smaller audience 4 users
  3. Shodo - AI Japanese Proofreading & Grammar Checker Describes nearly the same job, smaller audience 2k users ★ 5.0
  4. 日本式メール敬語チェッカー Describes nearly the same job, smaller audience 3 users
  5. メール敬語チェッカー Describes nearly the same job, smaller audience 3 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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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.