Works on 20+ sites you already use

AI Reply Writer drafts your reply, anywhere you type.

A Chrome extension and web app that reads the conversation you’re looking at and writes the reply for you — in Gmail, Outlook, WhatsApp, LinkedIn, Instagram and 20+ other sites. One subscription covers Gemini, GPT and Claude.

No credit card to start 20 free replies / month Cancel anytime
Reply written in 2s
🔒 Your keys stay private
instagram.com
This tutorial saved my whole weekend 🙌 do you have one for the advanced settings?
So glad it helped! 🙌 An advanced-settings walkthrough is coming next week — I’ll drop the link here the moment it’s live so you don’t miss it.
😊@#
✦ AI Reply
About this app

AI Reply Writer

AI Reply Writer is a writing assistant for the messages you already send. It works inside Gmail, Outlook, WhatsApp, LinkedIn, Instagram and 20+ other sites, reading the conversation you are looking at and drafting a reply in your own words — which you then edit and send yourself. It never sends anything on your behalf.

You can also use it here on the web, without the extension, to write and refine replies, posts and comments in any of 76 languages.

Why we ask you to sign in with Google

Signing in with Google is only used to create and identify your AI Reply Writer account. We request your name, email address and profile picture — nothing else. We never read, send or store your Gmail messages through Google’s APIs, and we never sell your data or share it with advertisers.

Works where you already work

AI replies inside Gmail, WhatsApp, LinkedIn and 19 more

One Chrome extension across every inbox, DM, comment thread and review you already have open — no copying, no switching tabs.

See it working

Watch it draft a reply.

Four things it does, in the places you actually do them. No sign-up needed to watch.

The AI button sits inside the composer you are already in — Gmail here. One click reads the thread and writes the draft.

Why AI Reply Writer

Everything you need to reply faster — and better.

It reads the conversation, matches the tone, and writes a reply that actually fits. Then you tweak and post.

Every top model

Gemini, GPT, and Claude Sonnet — pick the right brain for the job. One subscription covers them all.

Context-aware

It reads the post, the thread, and who you're replying to — so the reply is on-topic and sounds human.

20+ platforms

Email, social, messaging, reviews, and team chat. The AI button appears right in the composer you're using.

Your voice

Give it a nudge or let it run — replies stay natural and in your tone, in any language you write.

Private by design

Provider keys and limits live on our server, never in your browser. Nothing to leak, nothing to configure.

One click, done

Click, get a polished draft in seconds, edit if you want, and post. No copy-paste, no tab-switching.

Built for how you work

One extension, however you reply.

Six ways people actually use it — pick the one closest to yours.

Reply to buyers everywhere

WhatsApp, Instagram and Messenger DMs answered in one click, without switching tabs.

Nothing risky slips out

A refund or a discount you didn't mean to promise is flagged before you hit send.

In their language

A buyer writes in Spanish, the reply comes back in Spanish — detected automatically.

Knows your shop

Tell it your prices and policies once; every reply after that is grounded in your own facts.

Every language you write in

Replies in 76 languages

Write in the language of the conversation — it matches what the other person used, or you pick. Romanised Hindi and Urdu included.

English (UK)English (US)AfrikaansAmharicArabicArmenianAzerbaijaniBanglaBelarusianBosnianBulgarianBurmeseCantonese (Traditional Chinese)CroatianCzechDanishDutchEstonianFilipinoFinnishFrenchGeorgianGermanGreekHebrewHindiHungarianIcelandicIndonesianIrishItalianJapaneseKazakhKoreanLatvianLithuanianMacedonianMalayMandarin ChineseMāoriMongolianNepaliNorwegianPersianPolishPortuguese (Portugal)Portuguese (Brazil)RomanianRussianSerbianSlovakSlovenianSomaliSpanishSwahiliSwedishThaiTraditional Chinese (Taiwan)TurkishUkrainianUrduVietnameseWelsh
How it works

Live in under a minute.

1

Add the extension

Install AI Reply Writer for Chrome and sign in. That is the whole setup.

2

Click AI Reply

Open any composer — an email, a DM, a comment — and hit the AI button. It reads the context and drafts a reply.

3

Tweak & send

Love it as-is or refine with a quick instruction, then post. You stay in control of every word.

One key, every model

The best AI, without the juggling.

No separate accounts, no per-provider bills, no API keys to manage. Switch models whenever you like.

GeminiGPTClaudeLlama+ more
Pricing

Start free. Upgrade when you're hooked.

Simple plans that scale with how much you reply. No hidden fees.

Free

$0 /mo
Perfect for trying it out across your favorite sites.
  • 20 replies per month
  • All 20+ platforms
  • Fast regular models
Get started
MOST POPULAR

Elite

$14 /mo
For creators and teams who reply all day long.
  • Unlimited regular replies
  • ~1,000 advanced credits
  • Claude Sonnet, GPT & more
  • Priority speed
Upgrade to Elite

Ultra

$29 /mo
Maximum power for heavy users and agencies.
  • Unlimited regular replies
  • ~2,500 advanced credits
  • Top models
  • Everything in Elite
Go Ultra

Never stare at a blank reply box again.

Install the extension, and let AI draft your next reply — wherever you are typing.

Get started free →