Free tool

AI email reply generator

Paste the email you need to reply to, name the goal, and set the tone, length, and context to generate a complete reply in seconds. Plus a library of ready-to-send email reply templates. Free, no signup required.

Goal
Context
Tone
Length
Your prompt
Write my reply to the email below.

You're replying to a customer. Be helpful and accountable, don't over-promise, and leave the door open for them to come back.
Tone: polished, clear, and businesslike.
Aim for 80–130 words — enough to answer fully without becoming a wall of text.
Format it as a complete email reply with a greeting and a sign-off, match the sender's level of formality, and reply in the same language the email was written in. Respond to the actual points they raised, not a generic version of them. Don't use corporate jargon or filler, and don't invent details — leave [brackets] where you need something I haven't given you.

The email I'm replying to (paste the whole thread if there is one):
[paste the email you're replying to here]
Generate in

Opens in your AI of choice, free and unlimited, no signup. Always read the draft before sending, since AI can sound confident and still get the details wrong.

Email reply templates

12 ready-to-send email reply templates

For the inbound emails that make you stall before hitting reply. Copy one, fill in the [brackets], and send, or open it in ChatGPT to rewrite in your voice.

Reply to an angry email

Customer replies

Hi [name], You're right to be frustrated — [name what went wrong] shouldn't have happened, and I'm sorry it landed on you. Here's where it actually stands: [the real status]. I'll have a firm answer to you by [specific time], and I'll come to you rather than the other way around. Sorry it got to this point. Reply here and it comes straight to me. [your name]

Reply to a feature request

Customer replies

Hi [name], Thanks for the suggestion — [restate the request in one line] is a genuinely good idea, and I can see why it'd help. I've passed it to the product team and noted your use case so it doesn't get lost. I can't promise a date, but I'll let you know if it gets picked up. In the meantime, [closest workaround, if any]. Appreciate you taking the time to write it up. Thanks, [your name]

Reply to a thank-you note

Customer replies

Hi [name], That genuinely made my day — thank you for taking the time to say so. I'll pass it on to [the person/team who helped]. If anything else comes up, you know where to find me. All the best, [your name]

Reply to a cold inbound

Sales & leads

Hi [name], Thanks for reaching out, and glad [company] is on your radar. One quick question so I point you to the right thing: what's the main problem you're hoping to solve right now? In the meantime, here's [one relevant resource or proof point]. If it's easier to talk it through, grab a time here: [link]. Talk soon, [your name]

Reply to pricing pushback

Sales & leads

Hi [name], Fair question — let me put the price next to what it replaces. Today you're spending [their current cost / time], and [product] covers that for [price], plus [the outcome they actually care about]. If budget's the blocker, [the smaller plan or option] gets you the core of it. Happy to walk through which makes sense for [their situation]. What works for you? [your name]

Reply when you don't have the answer yet

Buying time

Hi [name], Good question — I don't want to give you a half-answer, so let me check with [the right person/team] and come back properly. You'll hear from me by [specific day/time] either way. If it's urgent on your end, tell me and I'll push it up the list. Thanks for your patience, [your name]

Acknowledge now, full reply later

Buying time

Hi [name], Got this, thank you — flagging that it landed so you're not left wondering. It needs a bit more than a quick reply to do it justice, so I'll send a full response by [day]. Shout if that timing doesn't work. More soon, [your name]

Decline a request gracefully

Saying no

Hi [name], Thanks for asking, and I wish I had a better answer — this isn't something I can take on right now, because [brief honest reason]. [If relevant: the better route is [alternative / person].] I'd rather be straight with you than leave it hanging. Appreciate you understanding, [your name]

Reply no to a discount ask

Saying no

Hi [name], Thanks for asking directly — I appreciate it. I'm not able to drop the price on [plan], since it's already set to keep [the thing it pays for] running. What I can do is [the real alternative — annual saving, smaller plan, longer trial]. If that helps, say the word and I'll set it up. Best, [your name]

Chase a stalled reply

Follow-ups

Hi [name], Floating this back to the top of your inbox in case it slipped by — no rush, I know things get busy. Whenever you get a moment: [the one thing you need from them]. And if now isn't the time, just tell me when to check back. Cheers, [your name]

Reply to confirm next steps

Follow-ups

Hi [name], Great — sounds like we're aligned. Quick recap so nothing gets lost: • Next on me: [your action] by [date] • Next on you: [their action], whenever it suits Shout if I've got any of that wrong. Otherwise, talk soon. [your name]

Reply to reopen a quiet thread

Follow-ups

Hi [name], Bringing this back up in case it got buried. Last we spoke, you were looking at [their goal] — is that still on the table? No pressure either way. If the timing's off, just say and I'll check back later. If it's still live, I'd love to pick it back up. Cheers, [your name]

Guide

Writing an email reply worth sending

A generated draft gets you most of the way. The rest is knowing what the reply has to do, the habits that close the gap, and where a general-purpose generator stops and a real AI agent takes over.

Start with what the reply has to do

The fastest way to a draft that lands is to name the job before you worry about tone. A reply that answers a question reads nothing like one that buys time or says no, and the generator writes a sharper draft when it knows which it is.

Answer their question

Lead with the direct answer before anything else. If you don't have it yet, say so plainly rather than burying it in qualifiers.

Follow up or nudge

Move it forward without nagging. Make the one thing you need from them impossible to miss, and give them an easy out on timing.

Say no

Say it clearly and early, give one honest reason, and keep it warm enough that the relationship outlasts the no.

Apologize and fix it

Own the specific mistake without excuses, then move straight to what you'll do about it and by when.

Buy time

Acknowledge the email now, set a clear expectation for when the real answer lands, and own the follow-up yourself.

Confirm or schedule

Confirm or propose specific times and end on a clear next step, so it gets booked instead of bouncing back.

What a good email reply looks like

Same frustrated email, two very different replies. The first is fast and forgettable. The second acknowledges the frustration, owns the problem, and gives one clear next step.

The email

“This is the second time I've asked and still nothing. I need an answer today or I'm escalating this.”

A rushed reply

“Sorry for the inconvenience. We're looking into it and will get back to you soon.”

A reply worth sending

Hi [name], you're right to be annoyed — asking twice and hearing nothing back is on us, not you. Here's where it actually stands: [the real status]. I'll have a firm answer to you by [specific time today], and I'll come to you rather than the other way around. Sorry it took a second email to get here. [your name]

Six habits that make an email reply land

A generated draft gets you about 80% of the way. These are the habits that close the gap, whoever you're replying to.

Lead with the person, not the logistics

Acknowledge what they asked or how they feel in the first line before you explain anything. Someone who feels heard reads the rest differently.

Say the actual thing

If the answer is no, or not yet, say so plainly and early. A clear no beats a warm maybe that wastes everyone's week.

Never over-promise

Be honest about what you can and can't do. Over-promising means under-delivering later, and that's what erodes trust.

Give one clear next step

End every reply knowing exactly what happens next and who does it. Vague replies generate more replies.

Match the context

A reply to a client reads nothing like a note to a coworker. Set the right register and the draft earns its formality instead of faking it.

Read it once before you send

AI sounds confident even when it's wrong about your details. You're the editor on every reply, not the rubber stamp.

If most of your replies go to customers, the best ones are worth reusing. Turn them into help center articles customers can find on their own, or let an AI agent reply to the repeat questions for you.

A generator vs a real AI agent

A general-purpose generator drafts an email reply fast, but it can't see your product, reply on its own, or get the draft into your inbox without you pasting it across. For customer email specifically, here's where the two diverge.

CapabilityGeneratorSelvo agent
Drafting a reply
Drafts a complete email reply
Knows your product and policies
Only what you paste in
Trained on your help center
Applies your voice
Re-describe it every time
Set once
Cites a source the customer can verify
Getting it to the customer
Copy-paste each reply into your inbox
Every single one
Never
Replies to customer email 24/7 on its own
Lives inside your support inbox
Hands off to a human when unsure
Trust & cost
Guardrails against made-up answers
Audit log of every reply
Price
Free / $20-mo per person
$0.10 per resolved chat
Selvo AI Agent

Stop drafting customer replies one at a time

A generator drafts a single email reply, and you still paste it in. Selvo's AI agent replies to customer email on its own, trained on your help center, citing its sources, and handing off to a human when it's unsure. It bills at $0.10 per resolved conversation instead of per seat.

See how the AI Agent works

Questions about the AI email reply generator

What is an AI email reply generator?
An AI email reply generator turns an email you've received into a written reply for you. You paste the email, name the goal (answer a question, follow up, say no, apologize, or buy time), then pick the tone, length, and context, and the AI drafts a complete reply with a greeting, body, and sign-off that you can review, tweak, and send. It's a writing assistant for the replies you'd otherwise stare at.
Is this AI email reply generator free?
Yes, completely free. No signup, no email, no paywall. Build a reply prompt and open it pre-filled in ChatGPT, Claude, Perplexity, or Google AI, copy it into any tool, or grab one of the ready-made email reply templates. Usage is unlimited.
How do I write an AI email reply?
Paste the email you're replying to, or the whole thread, which gives the AI more to work with. Pick the goal first (just reply, answer their question, follow up, say no, apologize, buy time, or confirm a time), since naming the job sharpens the draft more than anything else. Then set the context, tone, and length, add a one-line note of what you want to say back if you have one, and hit Generate to open an optimized prompt pre-filled in your AI of choice. Read and edit the draft before you send it.
Does it work with Gmail and Outlook?
Yes. The tool isn't tied to any inbox, so it works with email from anywhere. Copy the email you received out of Gmail, Outlook, Apple Mail, or any client, paste it in, generate the reply, then paste the draft back into your inbox to send. Nothing to install.
Will the AI know my context?
Only what you give it. ChatGPT and other general AI tools know what you paste in and nothing else, so they can invent confident, wrong details, and you re-explain your situation every time. For replies that need specifics, leave the [brackets] in the draft and fill them in yourself. If you're replying to customer emails all day, an AI agent trained on your help center already knows your product and answers without the re-paste.
Are the email reply templates good to send as-is?
They're a strong starting point, not a final answer. Each template fills a proven structure for an inbound email people stall on (replying to an angry customer, pushing back on a discount ask, chasing a quiet thread), with [brackets] where your specifics go. Swap in the real details, adjust the voice to match yours, and read it once before you hit send.
How is this different from the AI Email Response Generator?
They're close siblings, and both produce a complete email. This reply generator is goal-led: it leads with the job the reply has to do (answer, follow up, say no, apologize, buy time), the control that shapes the draft most when you're replying to something specific. The AI Email Response Generator is context-led, organized around who you're emailing. If you're staring at an email wondering how to reply, start here; the two cross-link, so it's easy to switch.
When should I use a real AI agent instead?
When copy-pasting stops scaling. A reply generator is perfect for drafting a handful of email replies a day. Once you're answering the same customer emails over and over, or want coverage at 2am, an AI agent trained on your help center answers customers automatically, cites its sources, and only escalates what it can't handle, so you're not pasting every reply. Selvo's AI agent does that inside the inbox and widget your team already uses, billed at $0.10 per resolved conversation instead of per seat.

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