Instagram ad comment automation: answer "how much?" in seconds

Instagram ad comment automation sends a DM to people who comment on your sponsored posts. With ReplyRep, "how much?" under a paid post gets a price, a link and a code about three seconds later, while the person is still looking at the ad. It runs on Meta's official API and stops the warmest comments of your week from waiting for a person to get to them.

Updated · 4 min read · By the ReplyRep team

What is Instagram ad comment automation?

You paid for the impression that made someone comment "price?" under your ad. That comment is a buyer raising a hand. If the answer arrives tomorrow, they have bought from someone else or forgotten why they cared. Ad comment automation answers it by DM straight away, with the product, the price and a reason to buy now.

It works like comment to DM, but on sponsored posts, which is where comments cost you money to get. Every unanswered one is ad spend that leaked.

How does ad comment automation work?

  1. 1

    Your ad runs

    Comments come in from people who have never seen your account before.

  2. 2

    Someone comments a keyword

    "price", "how much", "link", "size": the words people actually type under ads.

  3. 3

    ReplyRep sends the DM

    About three seconds later, the price, link and code are in their inbox.

  4. 4

    Optionally, a public reply

    On paid plans, Comment Auto Reply answers under the comment too, so other viewers of the ad see that questions get answered.

What does an ad comment automation look like?

Ecommerce adComment: PRICE

Public reply

Sent you the details 💌

DM

Hi {first_name}! The Linen Weekender is $89, in four colors. yourbrand.com/weekender Use FIRST10 for 10% off your first order. Reply SIZE if you want help picking one.

Follow up

Still thinking about the Weekender? FIRST10 is still good on your first order.

Under ads, people rarely type the keyword you would choose. Set triggers for the words they use, and let AI-generated triggers suggest more for the post. A Global Trigger on "price" answers it on every ad and post at once.

When should you automate ad comments?

  • Ecommerce and Shopify stores. Price and link to every "how much?" on a product ad. See Shopify stores.
  • Course creators. Comment "INFO" under a course ad to get the syllabus and enrollment link. See course creators.
  • Local services. A gym ad offering a free first class answers "FREE" with the booking link.
  • Launches with paid support. A product launch where the ad and the organic reel share one keyword, so both feed the same list.

Stop paying for unanswered comments

Set it up on your next ad and see what the comments were worth.

Start free

How do you set up ad comment automation in ReplyRep?

  1. 1

    Connect the Instagram account the ad runs from

    Sign in through Meta with a Business or Creator account. ReplyRep never asks for your password.

  2. 2

    Choose the sponsored post

    Sponsored ad comments are their own trigger in ReplyRep.

  3. 3

    Set the keywords people actually use

    Price, how much, link, size, shipping. Add as many as you need on one post.

  4. 4

    Write the DM

    Price, link and code in the first lines, then one question they can answer.

  5. 5

    Turn on extras

    On paid plans: a public reply, an Email Collector step to capture the lead, or a Follow Up for people who go quiet.

Most ads are covered in about four minutes. For measuring what it earns, read measure Instagram DM conversions.

Which keywords work under Instagram ads?

Common ad comments and what to send
They commentSend
price, how much, costThe price, the product link and a first-order code
link, shop, whereThe product page, with the code repeated
size, fitThe size guide link, plus an invitation to reply with their usual size
shipping, deliveryDelivery times for their region and the shipping policy link
info, detailsA two-line summary and the link to the full page

Set each as a keyword on the ad, or as a Global Trigger if the same question comes up across all your ads. The answer in each DM should be complete on its own, because people who comment on ads often never visit your profile.

Which plan includes ad comment automation?

The pricing table does not list sponsored ad comments as a separate row, so check pricing for the current details or ask support@replyrep.io. The extras that make ad comments convert are listed: Comment Auto Reply, Email Collector and Follow Up are on Lite and up, from $10 a month.

FreeLiteBoostMAX
Price$0$10/mo$25/mo$100/mo
Automated DMs a month2,00010,00040,000400,000
Comment Auto ReplyNot includedIncludedIncludedIncluded
Email CollectorNot includedIncludedIncludedIncluded
Follow UpNot includedIncludedIncludedIncluded

What should you know before automating ad comments?

  • Ad comments come from strangers. Your DM may be the first message they ever get from you, so lead with the answer, not a greeting.
  • Size your plan to your ad spend. Each answered comment is one DM. A well-funded ad can bring more comments than an organic post.
  • Meta paces sending. If an ad spikes, paid plans queue the overflow with the Excess DM Queue instead of dropping it.
  • Only people who commented get a DM. Ad comment automation answers questions; it does not message people who only saw the ad.

Questions

Frequently asked questions

Yes. ReplyRep answers comments on sponsored posts with a DM, through Meta's official Instagram API. The usual setup sends the price, the product link and a code to anyone who comments a buying keyword like price or link.

It helps the part after the click that ads managers can't see: the people who commented instead of clicking. Answering them in seconds, with a link, gives those comments a path to purchase that they otherwise would not have.

A short public reply, worded differently each time, shows everyone else viewing the ad that questions get answered. In ReplyRep that is Comment Auto Reply, on paid plans. Keep the price and link in the DM.

Use the words people really type under ads: price, how much, cost, link, size, shipping. AI-generated triggers can suggest more for the post, and a Global Trigger on price answers it on every post and ad at once.

Your first automation, live in about four minutes

Free plan, no card, no trial timer. Built on Meta’s official Instagram API.

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