Free AI email generator

Write smarter emails in less time with AI. Our free email generator lets you draft, refine, and perfect your emails in just a few clicks, whether you’re writing to customers, colleagues, or friends. Choose your tone, adjust your length, and generate a polished version instantly.

  1. Start by pasting or typing your email into the generator.
  2. Choose how to refine your email: shorten or expand it; make it formal or causal.
  3. Click ‘Generate’ to produce a fresh, AI-enhanced email that matches the tone or length you chose. Not what you’re looking for? Click ‘Regenerate’ to create another version.
  4. Tap or click ‘Copy’ to select your new email, then paste it into your email client, mobile app, or business communication platform.

Need more customization? Paste your AI-generated email back into the generator and choose another refinement. You can repeat the process as many times as you need, all for free.

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    What is Heymarket’s AI email generator?

    Heymarket’s free AI email generator is a simple yet powerful tool designed to help you write emails faster without compromising quality. Powered by generative AI, our tool rewrites your draft into a refined, on-brand message while keeping your original meaning intact.

    Use our professional email generator to refine your rough drafts, distill lengthy explanations into concise points, or send more friendly or formal emails. It’s fast, free, and privacy-first: your content is never stored.

    Learn how Heymarket’s AI messaging tools can help you scale personalized communication

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    How to use Heymarket’s free AI email generator

    Whether you’re crafting a welcome message, a follow-up, or a formal business email, Heymarket’s AI email generator helps you write with clarity, confidence, and the right tone—every time.

    Here’s how to start sending better emails, faster, with our free AI-powered email generator:

    1

    Add your first draft

    Paste in anything you’re working on: a quick update, a customer reply, or a message you’re not sure how to word. Use bullet points if that’s all you have so far. The AI email generator handles emails of any length, for both personal and professional use.

    2

    Choose your email’s tone

    Tell the email generator AI what kind of help you need. Want to make your message more concise? Add more context? Match a specific tone? Choose from four smart refinements:

    • Shorten for clear, to-the-point emails
    • Expand to add depth or explanation
    • Formal for professional polish
    • Casual to strike a friendlier tone
    3

    Generate and send your reply

    Heymarket’s AI tool will rewrite your email while keeping your core message intact. Not quite there yet? Try a different refinement or hit ‘Regenerate’ for another version.

    4

    Copy and send with confidence

    Once you’re happy with the new version, copy it and send it through your preferred email platform.

    Tailoring emails with Heymarket’s AI email generator

    Every email has a different goal. Some need to be concise, others more thoughtful or polished. Heymarket’s email generator can help fine-tune your message in seconds, no matter who you’re writing to.

    From quick replies and customer emails to professional outreach and personal check-ins, our tool helps you strike the right tone, every time, at no cost.

    Shorten lengthy drafts

    Long emails can lose readers before they get to their point. Instead of overexplaining or burying important details, focus on finding the most concise way to get the most important information across.

    Heymarket’s AI email generator helps you trim the excess while keeping what matters. You’ll get to the point faster, without losing clarity or tone. Your contacts will thank you.

    I wanted to reach out and give you an update on the new feature rollout we’ve been discussing. The dev team has been working through the final set of bugs, and while the timeline originally pointed to mid-month, we’re now expecting to wrap up early next week…
    Shorten
    Quick update on the feature rollout: the final bug fixes are in, and we’re on track to launch early next week. More details coming soon.

    Expand short emails

    Brief emails can get the job done, but sometimes they fall flat. If your message feels rushed or underdeveloped, a few extra lines can make your meaning clearer.

    With Heymarket’s AI email generator, you can turn a quick note into a complete message that feels more thoughtful without rewriting it from scratch.

    Yeah, sounds good. Let me know.
    Expand
    That works for me! Just keep me posted on the details, and I’ll make sure I’m available. Looking forward to it.

    Professionalize informal emails

    Some situations call for a more polished tone. When you’re emailing a potential client or customer, a professor, or a boss, casual phrasing can feel too relaxed or even unprofessional.

    Heymarket’s professional email generator helps you upgrade informal emails with language that’s clear, courteous, and professional, while keeping your original intent intact.

    hey just saw your note—we’re out of stock on the black backpacks rn but we’ll prob get more soon. i’ll let you know
    Formalize
    Hi there,

    Thanks for reaching out! At the moment, we’re out of stock on the black backpacks, but we expect a restock soon. I’ll follow up as soon as they’re available.

    Best,
    The Backpack Co. Team

    Send friendlier emails

    Not every email needs to sound polished and professional. In fact, overly formal messages can feel distant, especially when you’re writing to coworkers, friends, or long-term customers. Sometimes, what your message needs is more personality, not perfection.

    Heymarket’s AI email generator makes it easy to add that human touch. With one click, you can make stiff emails clear and conversational.

    Greetings, I am writing to follow up on our previous discussion regarding the onboarding documentation. Please confirm once you have reviewed the materials and forward any questions. Best regards, A. Patel
    Casualize
    Hey there,

    Just checking in after our chat about the onboarding docs. Please give them a look when you get a chance and let me know if you've got any questions.

    Take care,
    A. Patel

    Why use an AI email generator?

    Writing the right email takes time—especially when you’re juggling tone, clarity, and formatting. Heymarket’s AI email generator removes the guesswork so you can focus on what matters: the message you’re trying to send.

    Write faster without cutting corners

    Spend less time rewording, reformatting, or second-guessing your tone. AI helps you finish emails faster while still sounding polished.

    Make your message easier to read

    Clean, well-structured emails have a stronger impact. The generator improves grammar, sentence flow, and overall clarity to help your message land.

    Match the right tone for every situation

    Whether you’re writing a formal inquiry, a friendly check-in, or a short update, AI helps you tailor your tone to fit the moment—and your audience.

    Sound like your best self

    The AI doesn’t replace your voice; it refines it. Your intent stays the same, but your message becomes clearer, more confident, and easier to read.

    AI-powered email generator FAQs

    Have more questions about refining your emails with AI? Check out our answers below, and get in touch with our team to learn more.

    Yes, but with your guidance. The AI refines what you write—it doesn’t pull from your business data or brand guidelines. That means it won’t add company-specific details, but it will help polish your draft for tone, clarity, and professionalism while retaining any specific information your draft includes.

    You can refine almost any type of email—customer service replies, professional follow-ups, personal thank-you notes, team updates, and more. If you can email it, you can refine it.

    Absolutely. Our professional email generator is also great for writing clearer, friendlier, or more confident messages to friends, family, and colleagues, not just customers or clients.

    Yes. While the tool improves tone and structure, it doesn’t fact-check or verify specific details. Always double-check names, dates, prices, or anything factual before hitting send.