Can AI Write Emails For Me? Honest Review

Raise your hand if you’ve ever sat down to write an email, stared at a blank screen for 10 minutes, and then just closed the laptop. Whether it’s a tricky email to your boss or a complaint to a company — writing emails takes way more mental energy than it should.

So can AI actually write your emails for you? I tested ChatGPT and Grammarly on real-world email scenarios to find out.

You have an email sitting in your drafts. You have started it three times. You know roughly what you want to say but cannot quite get it to come out right – too stiff, too casual, too long, not assertive enough. So you close the tab and tell yourself you will deal with it later.

This is one of the most common productivity drains people have – and it is one of the things AI handles better than almost anything else. Yes, AI can write your emails. The real question is how to use it so the emails still sound like you.

What We Mean By “AI Writes Your Emails”

You tell the AI what you need to say, and it writes a draft for you. You read it, tweak anything that doesn’t sound right, and then send it yourself. Think of it like having a really good writer friend help you draft it.

ChatGPT for Email Writing

ChatGPT is available at chat.openai.com. You describe what you need, and it writes it out for you in full.

I tested it on 5 real-world scenarios: a complaint to an airline about lost luggage, asking for a raise, a follow-up after a job interview, a message to a child’s teacher, and a cancellation request.

ChatGPT nailed the tone when asked for it, wrote complete emails on the first try, and handled complicated situations with nuance. The main limitation: you need to provide your specific details — names, dates, order numbers. But that’s a starting point, not a finished product.

Best prompts to use:
“Write a professional email to [person] asking for [X]. I want to sound [tone]. Key details: [specifics].”
“Help me write a follow-up email after my job interview at [company] for [role].”
“I need to complain about [issue] to [company]. Make it firm but not aggressive.”

Verdict: 9/10. Free version works well. ChatGPT Plus (/month) removes limits and is worth it if you write a lot of emails.

Try ChatGPT free here

Grammarly for Email Writing

Grammarly works as you type — it installs as a browser extension and appears automatically in Gmail, Outlook, and everywhere you type online. It catches mistakes in real time and suggests improvements.

For fixing and improving writing: outstanding. It caught grammar errors, fixed awkward sentences, and even flagged tone issues — like when an email might come across as more aggressive than intended — before sending.

For generating emails from scratch: works best for shorter, common email types. Not as powerful as ChatGPT for complex scenarios.

Verdict: 9/10 for improving emails you’ve already written. 7/10 for generating from scratch.

Try Grammarly free here

Which One Should You Use?

Use Grammarly if: you feel confident writing but want help making sure it’s clean. Works quietly in the background. Free version is excellent.

Use ChatGPT if: you hate writing emails and want someone else to just do it for you. Handles tricky, sensitive situations very well.

My recommendation for beginners: start with Grammarly. Install it once and it quietly helps from that point forward. Then add ChatGPT for when you need to generate something from scratch.

The Bottom Line

Yes — AI can absolutely write emails for you. Both tools are free to try and accessible to non-tech people.

Try Grammarly free — install in 2 minutes, works in Gmail and Outlook automatically.
Try ChatGPT free — type “write me an email to [whoever] about [whatever]” and have a great draft in 10 seconds.

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The Emails AI Handles Best

Not all emails are created equal when it comes to AI assistance. Some are perfect candidates. Others benefit more from your own writing. Here is how to tell the difference.

AI handles these extremely well

• Requests and asks – Asking for a meeting, requesting time off, asking a colleague to review something. Clear structure, professional tone, easy for AI to nail.
• Follow-ups – Following up on something without sounding pushy is one of the hardest emails to write. AI does this very well.
• Saying no politely – Declining an invitation, passing on an opportunity, turning down a request. AI finds the diplomatic middle ground that most people struggle with.
• Delivering bad news professionally – Telling someone a project is delayed, a decision did not go their way, or something went wrong. AI keeps the tone measured when emotions make it hard to write clearly.
• Thank-you messages – Post-interview thank-yous, appreciation notes, acknowledgements. AI makes these specific and genuine rather than generic.

Be more careful with these

• Highly personal messages – If the relationship is close and the tone needs to be distinctly yours, write it yourself and use AI to clean it up rather than generate it from scratch.
• Emotionally charged situations – Conflict resolution emails, apologies for serious mistakes. AI can help structure these, but the substance needs to come from you.

Managing Your Inbox With AI

Beyond writing emails, AI can help you handle the volume of email that comes in. The challenge is that most people check email reactively throughout the day, which fragments their attention without actually clearing the backlog.

A better approach is to batch your email twice a day and use AI for the replies that require thought. For straightforward emails, reply quickly yourself. For anything that requires nuance, tone management, or more than a couple of sentences, open ChatGPT, paste the email, and ask for a draft reply. This turns a 10-minute drafting session into a 2-minute editing session.

For a full guide to saving time on email every day, read our article on how to use AI to save time on emails. And for improving your writing overall, see our guide on how to use AI to improve your writing.