AI Email Writer: Polish Rough Drafts Into Professional Emails on Mac

Your Rough Draft Deserves an AI Email Writer

You know the feeling. You dash off a quick email — bullet points, half-sentences, lowercase everything — and hover over the send button. Is it clear enough? Does it sound professional? An AI email writer solves this by polishing what you have already written into something you are proud to send.

This is not about generating emails from scratch. You already know what you want to say. WunderType sits in your Mac's menu bar and refines your existing draft — fixing tone, adding structure, and cleaning up grammar — all without leaving your email app.

How an AI Email Writer Differs From an Email Generator

Email generators create messages from brief prompts or bullet points. They write for you. An AI email writer does something different: it takes your actual draft and elevates it.

Think of it this way:

• Email generator: "Write an email asking Mark about the Q2 budget" — produces a full email you did not write.
• AI email writer: You write your rough version, and the AI restructures, corrects, and polishes it — your words, your intent, made professional.

Your voice stays intact. Your meaning stays intact. The AI just makes it read better.

Before and After: Polishing a Real Email

Here is a rough internal email, the kind most of us fire off several times a day:

hey mark, wanted to ask about the budget for q2. we went over last quarter and finance is asking questions. can you send me the breakdown by friday? also did you see the new hire starts monday

One keyboard shortcut later, WunderType transforms it into:

Hi Mark,

I wanted to follow up on two items:

1. Q2 Budget: Could you send me the detailed breakdown? Finance has flagged that we went over last quarter and needs clarity.
2. New hire: Just confirming the start date is Monday.

Could you get back to me on the budget by Friday?

Best regards

Same message. Same requests. But now it is scannable, organized, and professional enough for any recipient — including the finance team that might get forwarded the thread.

Set Up Your AI Email Writer Custom Prompt

WunderType lets you create a dedicated custom prompt for email polishing. Here is how:

1. Open WunderType from your menu bar and go to Custom Prompts.
2. Click Add Custom Prompt and name it "AI Email Writer."
3. In the instruction field, enter something like: "Rewrite this rough email draft as a clear, professional email. Keep the original meaning and requests. Add a greeting, organize multiple topics into numbered points, and close politely. Do not add information that was not in the original."
4. Assign a shortcut — for example, ⇧⌥E.
5. Save and start using it everywhere.

From now on, select any draft email text, press ⇧⌥E, and get a polished version back in place.

Where It Works

Because WunderType operates at the system level, your AI email writer works in:

• Apple Mail and any native email client
• Gmail, Outlook, and other webmail in your browser
• Slack, Teams, and messaging apps where tone matters just as much
• Anywhere else you type on macOS

No extensions to install per app. No copy-pasting into a separate tool. Select, shortcut, done.

Why Polish Instead of Generate?

Generated emails often sound generic. Recipients can tell. When you polish your own draft instead, the result carries your context, your relationships, and your specific details — things an AI cannot invent accurately.

Polishing is also faster. You skip the back-and-forth of prompting a generator, reviewing its output, and editing it to sound like you. With WunderType, you write naturally, hit one shortcut, and move on.

Try It Free

WunderType is available on the Mac App Store. Set up your AI email writer custom prompt in under a minute and start sending emails you are confident about.

Download WunderType on the Mac App Store