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Write Better Emails in Gmail with Claude

Stop staring at a blank compose window. Use Claude to draft professional emails faster than you can type them.

The situation

Your inbox has three emails you've been avoiding because you're not sure how to phrase them.

After this guide you'll have a 60-second process for drafting any email, and you'll never dread the blank compose window again.

What you walk away with

01

Any email drafted in under 60 seconds

02

Emails that say exactly what you mean in the right tone

03

A process that works for every email type: awkward, formal, or time-sensitive

The difference one prompt makes

Don't

write a professional email

Do this

Write a professional but friendly email declining a vendor's proposal. We've been working with a different vendor for 3 years and can't switch right now. Thank them for their time, be honest but kind, and leave the door open for next year. Under 150 words.

Why it matters

Without context, Claude writes a generic email that sounds like everyone else. With context, it writes your email.

1

Open Claude.ai in a new tab while Gmail is open

The workflow is: Gmail in one tab, Claude in another. You will write your instructions in Claude, copy the output, and paste it into Gmail. The round trip takes about 30 seconds once you have done it a few times.

  1. Open Gmail in Chrome as normal
  2. Press Ctrl+T (Windows) or Cmd+T (Mac) to open a new tab
  3. Go to claude.ai and make sure you are logged in
  4. Switch back and forth between tabs with Ctrl+Tab or just click each tab
2

Describe the email to Claude: who, what, tone, constraints

The more specific your description, the better the output. Use the four-part structure from the prompt contrast: who you are writing to, what you are saying, the tone you want, and any constraints like word count or deadline.

  1. Who are you writing to? (job title, relationship, context)
  2. What is the core message? (one sentence)
  3. What tone? (formal, warm, direct, apologetic, enthusiastic)
  4. Any constraints? (word count, must include a specific detail, avoid a specific phrase)
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Claudeclaude.ai
Message Claude…
3

Copy the draft and paste it into Gmail

Select Claude's output, copy it, switch back to Gmail, and paste it into the compose window. Then read it before sending.

  1. Click just before the first word of Claude's email draft
  2. Press Ctrl+A (Windows) or Cmd+A (Mac) to select it, or manually select just the email text
  3. Press Ctrl+C to copy
  4. Switch to your Gmail tab and click Compose
  5. Paste with Ctrl+V into the message body
  6. If Claude included a subject line suggestion, copy that into the subject field too
4

Always read and edit before sending

Claude gives you a strong first draft, not the final word. Read it once. Check that the tone sounds like you. Add any specific names, dates, or details Claude could not know. A 30-second edit makes the difference between a draft and a sent email you feel good about.

  1. Read the full draft out loud. You will catch anything that sounds off
  2. Add any specific details Claude did not have: names, project codes, specific dates
  3. Adjust any phrasing that does not sound like you
  4. Check the subject line. Claude's suggestion is a starting point; tweak it if needed
  5. Then send

What's next?

Use Claude with Google Docs

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