Guide · Updated April 2026

Comment-to-DM Automation: Turn Instagram Comments into Sales

Comment-to-DM automation detects keywords in Instagram comments and instantly sends a private DM to the commenter — with a booking link, product page, or custom message. It works through Meta's official Graph API, requires no coding, and can be set up in under 5 minutes with a tool like AutoDM.

Quick Facts
What it does	Sends an automatic DM when someone comments a trigger keyword on your post
API	Meta Graph API (Meta App Review approved)
Setup time	Under 5 minutes, no coding required
Cost	Free plan available for testing (25 units/month, 1 test DM). Ongoing automation requires Pro (~$13/mo) or Business (~$40/mo)
Safety	Official API significantly reduces account suspension risk vs. unofficial bots
Works on	Feed posts, Reels, carousel posts

Why Comment-to-DM Automation Works

A comment on a business post is one of the strongest buying signals on Instagram. When someone writes "How much?" or "Do you ship to my area?", they're telling you they're interested — right now. The question is whether you can respond before they scroll past.

Comment-to-DM automation solves this by responding instantly, every time, 24 hours a day. Instead of replying publicly (where the conversation gets buried), it moves the interaction to DM — a private, one-on-one channel where conversion rates are significantly higher.

💡 Why DM, not a public reply?

Public comment replies are visible to everyone but easy to miss. A DM lands directly in the person's inbox, creates a notification, and allows you to share links, images, and longer messages privately.

How It Works — 3 Steps

Connect your Instagram account

Sign up for AutoDM with Google. Connect your Instagram Business or Creator account through the official Meta authorization flow. No passwords are shared. Then click Create Automation and select Auto-Reply to Comments.

AutoDM dashboard — Create Automation dialog showing template options

Set trigger keywords and target posts

Enter the keywords that should trigger a DM (e.g., "price", "book", "link"). Choose whether to apply the rule to all posts, specific posts, or only live posts.

AutoDM trigger settings — keyword input and target post selector

Choose action type and write your message

Select your action type: Comment Reply Only, DM Only, or Comment Reply + DM. Then write your DM message — include a booking link, product page, or custom text. You can add multiple message variations for a natural feel.

AutoDM action settings — action type selector and message editor

For a detailed step-by-step walkthrough with screenshots, see our setup guide.

DM Templates by Industry

Here are ready-to-use keyword and message combinations for common business types.

🏪 Salon / Beauty

Keywords: book, appointment, available

Hi! Thanks for your interest 💇‍♀️ You can book your appointment directly here: [booking link]. We have openings this week!

🛒 E-commerce / D2C

Keywords: price, buy, ship, order

Hey! Here's the product page with all the details and pricing: [product link]. We ship worldwide — free shipping on orders over $50 🚚

🎓 Coach / Consultant

Keywords: interested, info, coaching, consult

Thanks for reaching out! Here's a link to book a free 15-minute discovery call: [calendar link]. Looking forward to chatting with you 🙌

🍽️ Restaurant / Café

Keywords: reserve, table, menu

Thanks for your interest! Reserve your table here: [reservation link]. Check out our latest menu: [menu link] 🍽️

🎁 Campaign / Giveaway

Keywords: enter, giveaway, want

You're entered! 🎉 We'll announce the winner on Friday. In the meantime, check out our latest collection: [shop link]

Pricing

Plan	Price	Units/mo	AI DM	Moderation
Free	$0	25 (1 test DM)	10	50
Pro	~$13/mo	1,000	100	500
Business	~$40/mo	5,000	500	2,000

Each DM send consumes 1 unit. Comment reply + DM together consumes 2 units. No per-contact fees, no overage charges — the feature pauses at the limit until next month.

FAQ

What is comment-to-DM automation?

Comment-to-DM automation detects comments on your Instagram posts and automatically sends a private DM to the commenter. For example, when someone comments "Price?" on a product post, they instantly receive a DM with pricing details and a purchase link.

Is it safe for my Instagram account?

Yes, when using a tool that connects through Meta's official Graph API and has passed Meta App Review. Official API tools significantly reduce the risk of account suspension compared with unofficial bots that violate Instagram's Terms of Service.

How many DMs can I send per month?

With AutoDM, DM sending uses a unit-based system. Free plan: 25 units/month (1 test DM only), Pro: 1,000 units/month (~$13), Business: 5,000 units/month (~$40). Each DM send consumes 1 unit.

Can I target specific posts only?

Yes. When creating an automation rule, you select which posts to monitor. You can apply rules to individual posts, multiple posts, or all new posts.

What if someone comments but doesn't want a DM?

AutoDM uses keyword triggers, so only comments containing your specified keywords receive a DM. Casual comments like "Nice!" or emoji reactions are ignored unless they match a keyword.

Try comment-to-DM automation free

No credit card required. Set up your first automation in under 5 minutes.

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Last updated: April 30, 2026