How to Write Emails With ChatGPT (15 Prompts to Copy)

Chasing a client who hasn’t paid, answering a complaint, asking for time off, politely turning down an invitation, writing to your kid’s school: emails eat up a crazy amount of time, especially the ones that call for tact. ChatGPT is a great partner for writing your emails, as long as you give it the right information.

In this guide, I’ll share my method for writing an email with ChatGPT in just a few minutes, the mistakes that give away AI-written text, and 15 ready-to-copy prompts for the most common situations, at work and in your personal life. For the basics of writing prompts, check out my article on how to write a good ChatGPT prompt.

Contents

1. Why use ChatGPT for your emails
2. My 5-ingredient method
3. Start from your rough notes
4. Improve an email you've already written
5. 15 ready-to-copy prompts
6. Match the tone to the recipient
7. Avoid the "written by AI" vibe
8. Proofread before you hit send: my checklist
9. Privacy: what not to paste
10. ChatGPT right inside your inbox?
11. Frequently asked questions
12. The bottom line

Why use ChatGPT for your emails

Nobody struggles with a simple email. What costs time and energy are the tricky messages: finding the right tone, being clear without sounding curt, firm without being aggressive, polite without being syrupy. That’s exactly where ChatGPT shines.

It helps you:

• save time on long or repetitive messages;
• find the right tone for a delicate situation;
• organize a messy message into a few clear paragraphs;
• fix spelling, grammar and awkward phrasing;
• write in another language at a professional level;
• beat writer’s block when you don’t know where to start.

It doesn’t replace your judgment: you’re the one who knows what you want to say, to whom, and what the relationship allows. ChatGPT handles the wording.

My 5-ingredient method

A good email prompt includes five pieces of information. With them, the first draft is almost always usable.

1. The recipient: who are they, and what’s your relationship (client, boss, coworker, government agency, friend or family)?
2. The goal: what do you want to get? A reply, a payment, a meeting, forgiveness, some information?
3. The context: the essential facts, with dates, amounts and reference numbers.
4. The tone: friendly, formal, warm, firm, diplomatic, enthusiastic?
5. The format: maximum length, whether you need a subject line, bullet points, a sign-off.

Here’s a complete example:

Write an email to Ms. Davis, who has been a client of my graphic design studio for 3 years, to let her know my rates are going up 8% starting January 1. Context: it's my first increase in 3 years, due to rising software costs. Goal: I want her to understand and stay on as a client. Tone: warm and transparent, without over-explaining. 120 words max, with a subject line.

Start from your rough notes

This is the trick that saves me the most time. Instead of hunting for the right sentences, I jot down my ideas any old way, typos and all, in no particular order, and let ChatGPT sort them out.

Turn these notes into a clear, professional email to my team: "thursday meeting moved to 2pm — room B not available so we'll be on video — everyone prep 3 slides on their project — Julie out so Mark presenting for her — please confirm". Tone: direct and friendly. Use bullet points for the logistics.

You can also dictate your notes out loud on your phone: ChatGPT understands spoken language really well, even with all the ums and pauses.

Improve an email you’ve already written

Often the draft already exists. It’s just too long, too curt or not clear enough. Paste it in and say what’s wrong:

Here's my draft: [text]. Make it shorter (half the words), clearer and more polite, without changing the information. Keep my style: this coworker and I are on casual, first-name terms.

Other handy requests:

• “Make it less aggressive”: for a message written while you were annoyed.
• “Make it firmer”: for a third follow-up that still hasn’t gotten a reply.
• “Put the important information in the first sentence”: for busy readers.
• “Only fix the mistakes”: when you’re happy with the style.
• “Suggest a better subject line”: a clear subject line really does improve the odds it gets read.

15 ready-to-copy prompts

At work

1. Following up with a client about an unpaid invoice

Write a polite but firm reminder for invoice #[number] for $[amount], which is [number] days past due. This is the [second] reminder. Restate the payment terms and offer to talk if there's a problem. 100 words max.

2. Responding to a customer complaint

A customer is complaining about [problem]. Here's their message: [message]. Write a reply that acknowledges the problem without being defensive, presents [proposed solution] and ends on a positive note. Professional, empathetic tone.

3. Requesting time off or a schedule change

Write an email to my manager asking for [time off from … to … / an extra remote work day]. Context: [reason if relevant, how my work will be covered]. Respectful, matter-of-fact tone, 100 words.

4. Sending a meeting recap

Using these meeting notes, write a recap email for the attendees: decisions made, action items with owners and deadlines, next meeting. Notes: [notes].

5. Politely saying no to a request

Help me turn down [the request] from [person] without closing the door. Reason: [reason, if I want to give one]. Offer an alternative: [alternative]. Kind, clear tone.

6. Introducing yourself to a new contact

Write a first outreach email to [person, job title, company]. I'm [short intro]. Goal: get a 20-minute call about [reason]. Show that I know their work: [specific detail]. 120 words max.

7. Delivering bad news

I need to tell [client / team] that [bad news: delay, cancellation, price increase…]. Write an honest email that explains the situation, describes what we're doing to fix it and offers a solution. Transparent, reassuring tone.

8. Thanking someone after a job interview

Write a thank-you email after my interview yesterday with [name] for the [job title] position at [company]. Mention one specific point from our conversation: [point]. Reaffirm my interest in one sentence. 80 words.

In your personal life

9. Writing to the school or a teacher

Write a message to my son's teacher (3rd grade) to [report an absence / request a meeting / share a concern]. Friendly, simple tone, 80 words.

10. Disputing a bill or a charge

Write an email to [company]'s customer service disputing [the bill / the charge] dated [date] for $[amount], because [reason]. Ask for a refund within 15 days and an itemized breakdown. Firm, factual tone. Include the reference numbers I should mention.

11. Canceling a subscription

Write an email canceling my [service] subscription, account number [placeholder to replace], effective [date]. Ask for written confirmation of the cancellation. Neutral, formal tone.

12. Replying to an invitation

Help me kindly decline [person]'s invitation to [event] because [reason]. Suggest getting together another time. Warm tone, 60 words.

13. Writing to your landlord or property manager

Write an email to my landlord reporting [problem: leak, broken heat…] that started on [date]. Describe the problem, ask for a quick repair and suggest times when I'm available. Friendly but precise tone.

14. Apologizing

I [mistake I made] to [person and relationship]. Help me write a sincere apology that doesn't over-explain, acknowledges how it affected them and offers to make it right: [how]. Simple, human tone.

15. Writing in another language

Write this email in professional, native-level Spanish, suited to a contact in Mexico: [content in English]. Then add an English translation of your version so I can check the meaning.

Match the tone to the recipient

Tone is often what makes an email succeed or fail. Here are the instructions I give ChatGPT depending on the situation:

Recipient	Tone to ask for	Sample instruction
Government agency	Formal and factual	“formal, short sentences, case number up front”
Client	Professional and warm	“friendly, solution-focused, no jargon”
Your boss	Respectful and direct	“get straight to the point, bring a solution along with the problem”
Close coworker	Simple and friendly	“casual, relaxed tone, two or three sentences”
Stranger you need to win over	Concise and personalized	“show I know their work, one clear ask”
Friend or family, sensitive situation	Human and sincere	“no canned phrases, acknowledge their feelings”

Feel free to mix and match: “formal but warm,” “firm but kind.” And if you’re not sure which tone to use, ask ChatGPT: describe the situation and the relationship, and let it suggest two approaches, explaining the pros of each. Reading two versions side by side is often how you figure out which one sounds like you.

Avoid the “written by AI” vibe

AI-generated emails are getting easier and easier to spot. A few telltale signs of an unedited draft:

• empty filler phrases: “I hope this email finds you well,” “Please don’t hesitate to reach out”;
• over-the-top enthusiasm: “I’m thrilled,” “It is with great pleasure”;
• way too much length for a simple message;
• bullet points everywhere, even when two sentences would do;
• a one-size-fits-all tone that doesn’t sound like the way you actually talk.

To avoid this, add to your requests:

Write like a real, direct person. No canned phrases, no superlatives, no unnecessary intro. Get straight to the point. Here are two emails I wrote myself so you can match my style: [examples].

Sharing examples of your own messages is the most effective technique. You can add them to your custom instructions or, if ChatGPT memory is turned on, ask it to remember certain style preferences.

Proofread before you hit send: my checklist

ChatGPT writes an excellent first draft, but you’re the one signing it. Before sending, I always check:

• Names: first name, last name, company, all spelled correctly.
• Facts: dates, amounts, invoice numbers, reference numbers.
• Promises: ChatGPT sometimes adds a commitment you never planned to make (“I’ll call you tomorrow”).
• Tone: read it out loud as if you were the recipient.
• The sign-off: right for the relationship and the country.
• Anything in brackets: make sure none are left.

Privacy: what not to paste

Emails often contain sensitive information. Before pasting a message:

• Replace names and contact details with generic labels (“the client,” “my coworker”).
• Remove contract, account and case numbers.
• Follow your company’s rules: some ban sharing customer conversations with outside tools, or require a specific AI tool.
• Use a Temporary Chat for a conversation you don’t want kept in your history: it isn’t used to train models as long as it stays temporary, but a copy may be kept for up to 30 days for safety purposes.

ChatGPT right inside your inbox?

If you use Gmail with an eligible Google AI plan, Gemini can draft and summarize your emails without leaving your inbox (see my Gemini guide). In the Microsoft world, Copilot plays that role in Outlook. ChatGPT can also connect to some email services, including Gmail and Outlook, through compatible apps; what it can do (read, search, draft or send) depends on the app, your plan, the permissions and your workspace. For most people, copy and paste is still the simplest method, and the one that keeps you most in control.

Frequently asked questions

Can people tell an email was written by ChatGPT?

If you send the first draft as-is, often yes. If you give it style instructions and examples of your own messages, and you proofread, much less so. What matters is that the message sounds like you.

Can ChatGPT reply to my emails automatically?

It can prepare replies, but sending them without reading them first isn’t a good idea. Some integrations can create drafts in your inbox; always keep the final say.

Can I use ChatGPT for work emails?

Yes, it’s one of the most common uses. Just check your company’s AI policy and don’t paste in confidential information.

Do I have to pay to write emails with ChatGPT?

No, the free version is more than enough for writing and fixing emails. See my article on using ChatGPT for free.

How much time does it really save?

On a simple email, a few minutes. On a tricky message you’d have agonized over for half an hour, the savings are huge: the first draft shows up in seconds and all that’s left is to tweak it. The real benefit is mental, too: you stop putting off the hard messages.

Can I create reusable templates?

Yes. Keep your best prompts in a note, or create a ChatGPT project called “Emails” with your style instructions and examples of your messages. Chats in the project can use its instructions, its files and, depending on the project’s memory setting, context from other chats in the same project.

The bottom line

To write a good email with ChatGPT: spell out the recipient, the goal, the context, the tone and the format; start from your rough notes; ask for several versions; and always proofread before sending. With your own style examples, your messages will keep your voice, in a lot less time.

To go further, check out 10 useful ChatGPT prompts for everyday life and how to summarize text with ChatGPT.