Chrome拡張機能 ビジネス英語アシスタント

英文メールを自然で洗練されたビジネス英語に瞬時に書き換え

英語でのメールやSlack送信に不安を感じていませんか?外部の翻訳ツールにコピペする必要はありません。テキストを選択してショートカットキー(⌘⇧P)を押すだけで、Polish AIが失礼のない洗練されたビジネス英語に書き換えます。

ビジネス英語を無料で試す 10 free fixes daily. No credit card.
ビジネス英語作成 Example ⌘⇧P / Alt+Shift+P
Draft ビジネス英語作成

Hello John, please check the attached file and tell me what you think about it as soon as possible.

✓ Polished in ~0.7s ビジネス英語モード

Hi John,

Could you please review the attached file and share your feedback when you have a moment? Thank you!

One shortcut No popup or sidebar Corrected in the same editor Preserves markdown and tone
🔒 ビジネス英語作成 · Polish AI Extension
自然な英語表現
Polish AIがChrome上で自然なビジネス英語に瞬時に書き換えます

See it in action: Highlight any text in ビジネス英語作成, press ⌘⇧P (Mac) or Alt+Shift+P (Windows), and watch Polish improve it in place in ~0.7 seconds.

Remove the detour

A small correction should stay a small correction.

Polish eliminates the extra workflow between noticing a draft and perfecting it.

The traditional copy-paste loop

Every correction becomes a separate context-switching task.

  1. 翻訳サイトと往復してコピペする
  2. ニュアンスや敬意が適切か不安になる
  3. ChatGPTに毎回プロンプトを入力する
  4. 書式や改行が崩れて修正に時間がかかる

The Polish workflow

Fix writing in ~0.7s where work is already happening.

  1. Chrome上で英語ドラフトを選択
  2. ショートカットキー(⌘⇧P / Alt+Shift+P)を押す
  3. 約0.7秒でその場のテキストが洗練された英語に変換

Presets for every scenario

The right tone for every message and audience

Whether sending high-stakes business emails or casual team replies, Polish provides intelligent presets tailored to your context.

💼

Professional

Polished, diplomatic, and executive-ready phrasing for work emails and client outreach.

😊

Friendly

Warm, approachable, and constructive tone for Slack and collaborative team messages.

Concise

Cuts unnecessary fluff and filler words to deliver crisp, high-impact executive summaries.

🚀

More Confident

Removes timid qualifiers and passive voice to speak with authority and conviction.

💬

Customer Support

Empathetic, clear, and solution-oriented replies that boost CSAT scores and speed up resolution.

🎯

Sales Outreach

Punchy value propositions and clear calls to action that increase response rates.

🛡️

Fix Grammar

Sub-second spelling, punctuation, and grammar fixes while staying 100% true to your original words.

🌐

Native Fluency

Natural English phrasing and preposition adjustments for non-native speakers.

Built for speed & focus

Less interruption. Total writing control.

Preserves Your Authentic Voice

Polish fixes grammar, flow, and tone while keeping your exact facts, numbers, and intent 100% intact.

100% On-Demand & Private

Zero background keystroke tracking. Polish reads text only when you explicitly press the shortcut.

Sub-Second AI Inference

Powered by Cerebras AI chips to deliver in-place replacements in ~0.7s with zero lag.

Speed & Workflow Comparison

Why professionals switch to Polish AI

Compare the traditional copy-paste loop against in-place sub-second polishing.

Workflow FeatureExternal AI / ChatGPTBulky ExtensionsPolish AI
Correction Speed40-60 seconds5-10 seconds~0.7s (Sub-second)
In-Place EditingRequires new tab and pasteFloating sidebarsReplaces text in place
UI DistractionsConstant tab switchingRed squiggly lines and popupsZero popups, quiet
Keystroke PrivacyCloud copy-pasteContinuously logs typingZero keylogging on-demand
Code and MarkdownOften breaks formattingStrips backticks100% Preserved

Related workflows

Keep correcting text where you write it.

עוזר כתיבה באנגלית עסקית ל-Chrome

שדרגו טיוטות באנגלית למיילים רהוטים, עסקיים וברורים ישירות ב-Chrome. תיקון ושכתוב ב-~0.7 שניות ללא צורך בהעתק-הדבק או מעבר טאבים.

Grammar checker for Gmail

Fix grammar, spelling, punctuation, and typos inside Gmail in Chrome. Polish corrects your selected email text in place with no prompt or copy-paste loop.

Questions & Answers

Frequently Asked Questions

英語が苦手でも使えますか?

はい。おおまかな英語ドラフトを作成して選択するだけで、ネイティブ水準の明瞭で丁寧なビジネス英語に整えられます。

無料プランはありますか?

はい。毎日10回まで完全無料でご利用いただけます。クレジットカードの登録も不要です。

英語メールの作成時間を劇的に短縮し、自信を持って送信。

Install Polish and try your next draft free.

ビジネス英語を無料で試す