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KeigoGate | 送信前チェック

Chrome extension · Productivity · Tools

A Chrome extension in Productivity · Tools with 0 users, no reported installs.

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
not published (the store states no audience for this listing)
Rating
not rated yet
Users over time
Not watched long enough to say
Version
3.1.0
Updated in the store
2026-09-14
Published
2026-09-14
Manifest
V3
Browser access
4 permissions, 1 site pattern

What it can reach

Specific sites only: 1 match pattern.

  • https://keigogate-api.keigogate.workers.dev/*
  • 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
Show the remaining 1
  • Store data in your browser storage

The full permission history for this extension

What changed recently

  1. Appeared in the store

Like this one

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

  1. 敬語チェッカー Describes nearly the same job, smaller audience 3 users
  2. 日本式メール敬語チェッカー Describes nearly the same job, smaller audience 4 users
  3. メール敬語チェッカー Describes nearly the same job, smaller audience 4 users
  4. 敬語メールライター Describes nearly the same job, smaller audience 5 users
  5. Polite Message Rewriter Describes nearly the same job, smaller audience 5 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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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.