DevelopersMatrix

AI Email Assistant

Write a clear work email in a few minutes. Pick a situation and fill in the blanks right inside the email, check any draft for common mistakes, or hand a reply or rewrite to ChatGPT or Claude with a ready prompt.

  • 18 situations
  • 3 tones each
  • Draft checker
  • No signup

New message

Send the same day, while they still remember you.

Subject

Thank you for the interview

Hi , Thank you for meeting with me today to discuss the role at . I appreciated learning about , and it confirmed my interest in the position. I was especially interested in . In my current role I have , and I would welcome the chance to bring that experience to your team. Please let me know if you need anything else from me. I look forward to hearing about the next steps. Best regards,
Open as a draft inGmailOutlookMail app

Free AI Email Assistant: Write Professional Emails Faster

Most work emails follow a pattern. A follow up needs a reminder of what you asked and a polite nudge. A request for more time needs a reason and a new date. The hard part is usually the wording, not the content.

This assistant gives you 54 ready emails (18 situations in 3 tones) with the structure already right, so you only add your details. When you need something a template cannot do, like answering a long email you received, it builds a careful prompt for ChatGPT or Claude that tells the AI to keep your facts and not make anything up.

Three Ways to Use the Email Assistant

1

Write from a template

Pick a situation and a tone. The blanks sit inside the email, so you see the finished message as you type. Copy it or open it as a draft in Gmail, Outlook or your mail app.

2

Check a draft

Paste any email you wrote. The checker marks problems in the text and explains each one. It runs in your browser and does not use AI.

3

Reply or rewrite with AI

Paste an email, choose what you want to say, the tone and length. You get a prompt you can open in ChatGPT or Claude, or copy into any assistant.

Email Templates Included

Job search

  • Thank you after an interview
  • Follow up on a job application
  • Accept a job offer
  • Decline a job offer
  • Ask for a referral
  • Resign from your job

At work

  • Request a meeting
  • Ask for more time
  • Tell someone a project is late
  • Send a status update
  • Say no to a request
  • Out of office reply

Clients and freelance

  • Introduce yourself to a new contact
  • Remind a client about an invoice
  • Follow up on a proposal

Everyday

  • Follow up when you got no reply
  • Apologize for a mistake
  • Say thank you

Six Email Mistakes That Cost You Opportunities

  1. 1

    Vague Subject Lines

    Subject lines like "Update" or "Question" give the reader no reason to open the email now and make it hard to find later.

    Fix: Name the topic and, if it matters, the date: "Invoice 1042 due Friday" or "Launch plan: need your sign off". The checker flags vague and very long subjects.

  2. 2

    Wrong Tone for the Relationship

    Writing too casually to someone senior can read as careless. Writing too formally to a teammate can read as cold.

    Fix: Pick the tone for the person, not the topic. Every template comes in Friendly, Professional and Formal, and your answers stay when you switch.

  3. 3

    Missing Call to Action

    An email that ends without a next step leaves the reader guessing what you want, so often nothing happens.

    Fix: Say what you need and by when: "Could you approve this by Thursday?" The checker notes when an email has no clear ask.

  4. 4

    Hedging and Filler Words

    "I was just wondering if maybe you could possibly..." makes a reasonable request sound unsure.

    Fix: Ask directly and politely. The checker highlights softening words and stock phrases and suggests what to say instead.

  5. 5

    Too Long or Too Short

    A wall of text gets skimmed. A one line email can feel abrupt and leave out what the reader needs.

    Fix: Lead with the point, keep one idea per paragraph and move background to the end. The checker flags very short emails, very long ones and paragraphs over 90 words.

  6. 6

    Forgetting to Proofread

    Repeated words, blanks left in brackets and a missing attachment are easy to miss when you are in a hurry.

    Fix: Run the draft through the checker, then read it once out loud before you send it.

Six Professional Scenarios Where This Tool Shines

Job Application Follow Up

Heard nothing after a week or two? The follow up template reminds them when you applied and adds one new reason you fit, without sounding pushy.

Cold Outreach

The introduction template keeps it short: who you are, something specific about them, one piece of proof and one easy ask.

Saying No

Decline a request with a reason and an alternative, so the answer is clear and the relationship stays intact.

Meeting Requests

Say why you want to meet, how long it takes and offer real times, so the reply can be a simple yes.

Chasing an Invoice

Lead with the facts: invoice number, amount, due date and how to pay. Polite, firm and easy to act on.

Writing in Your Second Language

Start from a natural template, then use the checker. For anything else, the AI option can ask for "more natural English" while keeping your facts.

Frequently Asked Questions About the AI Email Assistant

Is the AI Email Assistant completely free to use?
Yes. It is free with no signup and no limits. You can use all 18 email templates, check as many drafts as you like and build as many AI prompts as you need.
How does the AI Email Assistant actually work?
It has three parts. Write gives you 18 common work emails, each written by hand in 3 tones, with the blanks right inside the email for you to fill in. Check reads a draft you paste and points out problems such as a vague subject line, no clear ask, stock phrases or blanks left in brackets. Use AI builds a careful prompt from your email, the tone and what you want to say, and opens it in ChatGPT or Claude, where the actual rewriting or replying happens. The templates and the checker run in your browser and do not use AI.
Will people know I used AI to write my emails?
The templates are plain, natural emails written by a person, and you fill in the real details, so they read like you wrote them. If you use the AI option, read the answer before you send it, add details only you know and change anything that does not sound like you. The prompt asks the AI not to invent facts and to leave gaps in brackets instead.
Can I use this for job applications and cold outreach?
Yes. The templates include thanking someone after an interview, following up on an application, accepting or declining an offer, asking for a referral, resigning and introducing yourself to a new contact. For a full cover letter, the AI Cover Letter Generator on this site is built for that format.
Does it support multiple languages?
The templates and the draft checker are in English only. If you need an email in another language, use the Use AI option and add the language to the notes, for example "write the reply in Spanish". ChatGPT and Claude can both write in many languages, but check the result with a fluent speaker for anything important.
Is my email content private and secure?
Writing from a template and checking a draft both happen in your browser. Nothing you type there is sent to DevelopersMatrix. The only thing remembered is your own name and preferred tone, saved in this browser so you do not have to retype them. If you click Open in ChatGPT or Open in Claude, your text is placed in that service's address bar and handled under its privacy rules, so remove private details first if you need to.
What are the most common email mistakes this tool catches?
The draft checker flags a missing or vague subject line, a missing greeting or sign off, no clear next step for the reader, stock phrases such as "just wanted to touch base" or "please advise", too many softening words like "maybe" and "I think", repeated apologies, shouting in capitals, extra exclamation marks, very long sentences or paragraphs, repeated words and blanks left in brackets. It also reminds you to attach a file when the email mentions an attachment.
How much time can this tool realistically save me?
It depends on how you write now, so we do not put a number on it. Where it helps most is the emails people put off: declining something, chasing a late invoice, apologizing or asking for more time. Starting from a clear structure and only filling in your details is usually much quicker than starting from a blank screen.

Complete Your Professional Toolkit

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AI Prompt Library

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Before you hit send

  • Subject. Would they know what this is from the subject alone?
  • Ask. Is it clear what you need and by when?
  • Facts. Names, dates, amounts and links all correct?
  • Attachment. If you mention one, is it attached?
  • Recipient. Right person, and nobody copied by mistake?

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