Instagram comment-to-DM

Send an automatic DM to anyone who comments a keyword on your post or reel — with an optional public reply, and guards against spam.

Someone comments “price” on your reel; a few seconds later they get a DM with the details. That’s comment-to-DM. It’s the easiest way to start Instagram conversations, since Instagram doesn’t allow bulk messages.

Before you start: connect Instagram.

1. Create a rule

Open Automation → Comment to DM in Zanoo and create a new rule. Choose where it applies:

  • One post or reel — great for a launch or an offer.
  • All posts — a catch-all for common questions.

2. Pick your keywords

Add the words that should trigger the DM, like price, link or info.

  • Add exclude keywords for comments you want to skip — for example refund or complaint, which deserve a human reply.

3. Write the DM

This is the private reply the commenter receives. Keep it short and useful.

  • Include the link, price or next step they asked for.
  • End with a question so they reply — that keeps the conversation open.

4. Add a public reply (optional)

Zanoo can also reply under the comment, like “Sent you a DM!”.

  • Add a few variants of the public reply so it doesn’t look copied.

5. Set the safety limits

Two guards keep the rule from spamming anyone:

  • Daily cap — the most DMs the rule sends in a day.
  • Once per comment — each comment triggers at most one DM.

6. Turn it on and test

Switch the rule on, then comment a keyword from another account. Check that the DM arrives and the conversation shows up in your inbox.

Good to know

  • The 24-hour rule still applies. Once the person replies, you can keep chatting for 24 hours after their latest message.
  • Comment moderation lives alongside: hide, delete or reply to comments from one queue.
  • Story replies arrive in your inbox as DMs. Comment-to-DM works on posts and reels, not stories.
  • No per-message fee. Meta doesn’t charge for Instagram DMs.

Questions? Message us on WhatsApp or email support@zanoo.in.