How to Set Up Instagram Auto Reply: Native Options and Keyword DMs

Set up Instagram auto replies step by step: instant replies, away messages and FAQs in Meta Business Suite, plus keyword comment-to-DM automation.

The Flowista team8 min read

The short answer

Instagram has two levels of auto reply. Built-in: in Meta Business Suite → Inbox → Automations you can set an instant reply, an away message and FAQ buttons for Instagram DMs. Advanced: a tool on Instagram's official messaging API adds keyword triggers (comment “PRICE” → get a DM), AI answers to free-text questions and a shared team inbox. Instagram only lets businesses message people who messaged or commented first.

Instagram DMs are where browsing turns into buying — but only if someone answers. Auto replies make sure every message gets a response in seconds. Here's what Instagram gives you for free, and what's worth adding.

What you need first

  • An Instagram professional account (Business or Creator).
  • The account connected to a Facebook Page — Meta's tools manage Instagram messages through it.
  • Access to Meta Business Suite (business.facebook.com or the app).

Native setup in Meta Business Suite

  1. 1Open Meta Business Suite and go to Inbox → Automations (sometimes under Inbox settings).
  2. 2Turn on an Instant reply for Instagram: the first message new conversations get.
  3. 3Set an Away message with your business hours for messages outside them.
  4. 4Add Frequently asked questions: buttons customers tap to get a saved answer (prices, location, delivery).
  5. 5Save saved replies in the Instagram app for answers your team types often.

Keyword comment-to-DM: the growth trick

The most effective Instagram automation starts in the comments. You post “Comment GUIDE and I'll send it to you”, and everyone who comments that keyword gets a private message automatically — plus a public reply so others see it works. Instagram allows one private reply per comment, and only tools on the official API can do it. Full guide: auto-reply to Instagram comments with a DM.

Native vs advanced, side by side

Meta Business SuiteAutomation tool on the API
Instant / away replyYesYes
Keyword triggers in commentsNoYes
Answers free-text questionsNo (fixed text and FAQ buttons)Yes, with an AI agent
Bookings and orders in chatNoYes, on some platforms
One inbox with WhatsApp and TikTokNoYes, on multichannel platforms

Rules that keep your account safe

  • Businesses can message people who messaged or commented first — not cold-message followers.
  • Reply within the 24-hour window after the customer's last message; see the 24-hour rule.
  • Use only tools that connect through Meta's official login, never your password.

Flowista adds keyword comment-to-DM, an AI agent that answers Instagram DMs in Arabic or English, and one inbox for Instagram, WhatsApp, Messenger and TikTok.

See Instagram DM automation

Frequently asked questions

Can I set an auto reply on Instagram?

Yes. With a professional account connected to a Facebook Page, use Meta Business Suite → Inbox → Automations for instant replies, away messages and FAQs.

How do I auto DM people who comment on my post?

Use a tool on Instagram's official messaging API with a keyword trigger. It sends one private reply per matching comment.

Is Instagram auto reply free?

The Meta Business Suite automations are free. Keyword triggers, AI answers and team inboxes come from paid tools.

Can an Instagram auto reply answer questions?

Built-in replies send fixed text or FAQ answers. To answer any question in your customer's words, use an AI agent connected through the API.

Try Flowista free for 7 days, no card needed.

One inbox for WhatsApp, Instagram, Messenger and TikTok, and an AI agent that answers in Arabic and English.

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