WhatsApp auto-reply complete guide

RevoplyAI Team

Jul 18, 2026

Guides

WhatsApp Auto-Reply: The Complete Guide + Templates

TL;DR

  • WhatsApp Business has built-in auto-replies, but they are just two fixed messages: a greeting and an away message.
  • To actually answer customer questions automatically, you connect your number to an AI platform through the official WhatsApp Business API.
  • Below: how it works, a step-by-step setup, ready-to-copy templates, and answers to the most common questions.

A WhatsApp auto-reply is a message your business sends automatically when a customer writes to you — so no one is ever left waiting, even at night or on weekends. This complete guide covers everything from the basic built-in feature to a full AI setup that answers real questions, plus templates you can copy today.

What is a WhatsApp auto-reply?

A WhatsApp auto-reply is an automated response triggered when a customer messages your business. There are two levels. The first is the built-in auto-reply in the free WhatsApp Business app: a greeting message for new contacts and an away message outside your working hours. These are fixed — they say the same thing to everyone and cannot answer a question.

The second level is an AI auto-reply: instead of a canned line, the bot reads each customer's question and answers it from your business information — prices, availability, policies, hours — and hands off to a human when needed. That is the difference between "we'll reply soon" and an actual answer in seconds.

How to set up WhatsApp auto-reply (step by step)

There are two paths depending on what you need. Start with the built-in option if you just want a greeting; move to AI when you want real answers.

Option A — Built-in auto-reply (WhatsApp Business app)

  1. Open WhatsApp BusinessSettingsBusiness tools.
  2. Tap Greeting message, turn it on, and write your welcome text.
  3. Tap Away message, turn it on, set the schedule (e.g. outside working hours), and write your text.
  4. Optionally add Quick replies for answers you send often.

That is the ceiling of the built-in feature: two automatic messages and a few saved shortcuts. It cannot understand or answer questions.

Option B — AI auto-reply (RevoplyAI)

  1. Sign up free at RevoplyAI — no credit card required.
  2. Connect your WhatsApp Business number through the official WhatsApp Business API. RevoplyAI is a verified Meta Tech Provider, so your number stays safe.
  3. Train the AI by uploading your documents, price list, website links, and FAQs. The bot answers only from this knowledge base.
  4. Turn it on. The AI now replies to every question instantly in Arabic or English and escalates complex chats to your team.

For the step-by-step on the free route, see how to automate WhatsApp & Telegram for free.

WhatsApp auto-reply templates (ready to copy)

Use these as-is or adapt them to your brand voice. Keep replies short, warm, and clear about the next step.

  • Greeting: "Hi, and thanks for messaging [Business]! 👋 How can we help today? We usually reply within [X minutes]."
  • Away / after hours: "Thanks for reaching out! Our hours are [9 AM–6 PM]. We'll get back to you first thing when we're back online."
  • Busy / high volume: "Thanks for your patience! We're handling a lot of messages right now and will reply as soon as possible — usually within [X]."
  • Order received: "We've received your order 🎉 Our team will confirm the details shortly. Reply here anytime if you have a question."
  • Lead follow-up: "Thanks for your interest in [product]! Can you share [city / budget / preferred time] so we can help you faster?"
  • Human handoff: "Connecting you to a team member now — they have the full conversation and will continue from here."

Want more? Our 18 ready-to-copy auto-reply templates cover greetings, away messages, orders, and follow-ups in both Arabic and English.

Built-in vs. AI auto-reply: which do you need?

NeedBuilt-in appAI (RevoplyAI)
Greeting / away messageYesYes
Answers real questionsNoYes — from your knowledge base
Arabic dialectsManual onlyAutomatic
Human handoffNoYes, with context
Ban-safe at scalePersonal-style onlyOfficial Business API

Common WhatsApp auto-reply mistakes to avoid

A few avoidable mistakes are what separate an auto-reply that helps from one that annoys customers:

  • Using unofficial automation apps. Modified clients that promise auto-reply put your number at real risk of a permanent ban. Stick to the official WhatsApp Business API.
  • A generic bot that doesn't know your business. If it can't answer from your prices and policies, it gives vague or wrong replies. Train it on your own knowledge base.
  • No human handoff. Always define when a real person should step in, so customers with complex issues aren't stuck talking to a bot.
  • Setting it and forgetting it. Review conversations, spot new questions, and add the answers so replies keep improving.
  • Cold, robotic phrasing. Keep it human — a warm, clear tone in the customer's own language beats a stiff canned line.

Tips for writing auto-replies that convert

The best auto-reply does more than acknowledge a message — it moves the conversation forward. Acknowledge the customer, set a clear expectation for what happens next, and give them a reason to stay engaged. If you promise a response time, keep it realistic so you can always beat it.

Match the customer's language and dialect, keep sentences short, and lead with the answer rather than pleasantries. And whenever possible, let AI handle the actual question instead of a fixed line: an instant, specific answer from your own data converts far better than "we'll get back to you," because it removes the wait that sends customers to a competitor.

Frequently Asked Questions

Can WhatsApp send automatic replies?

Yes. The WhatsApp Business app has built-in greeting and away messages, but these are fixed and don't answer questions. For real answers, connect your number to an AI platform like RevoplyAI through the official WhatsApp Business API.

Is WhatsApp auto-reply free?

The WhatsApp Business app's basic greeting and away messages are free. AI auto-reply that actually answers customer questions is available on RevoplyAI's free plan with no credit card, with paid plans starting at $29/month as your volume grows.

Will auto-reply get my WhatsApp number banned?

Not with the official API. Bans come from unofficial automation apps and modified clients. RevoplyAI is a verified Meta Tech Provider and connects through the official WhatsApp Business API built for automated business messaging. See automating WhatsApp without ban risk.

What should a WhatsApp auto-reply message say?

Keep it short, warm, and clear about what happens next: acknowledge the message, set a response-time expectation, and point to a next step. With an AI bot you don't need canned text at all — it answers the customer's actual question instantly.

Ready to move past fixed messages? RevoplyAI turns your WhatsApp number into an AI assistant that answers every customer 24/7 from your own data — set up our WhatsApp AI auto-reply in minutes, free.

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