Instagram ideas

Instagram comment-to-DM ideas that people actually answer

A comment-to-DM offer asks people to comment one word on a post or Reel, then sends them something useful in a private message. These 53 ideas each pair a keyword with a specific offer, so you can pick one that fits what you already post.

Updated 6 October 2026 · 53 ideas

Guides and checklists · 9

  1. Plumber’s Reel on finding the stop tap: “Comment TAP and I’ll send the one-page checklist for locating yours before a leak.”
  2. Carousel of five weeknight dinners: “Comment PREP for the shopping list that goes with all five.”
  3. Dog trainer’s clip on lead manners: “Comment WALKS for a printable training log for weeks 8 to 16.”
  4. Photographer’s Reel on awkward family shots: “Comment POSES for my 20-pose cheat sheet to keep on your phone.”
  5. Bookkeeper’s post on a tidy quarter: “Comment CLOSE for the end-of-quarter admin checklist I give clients.”
  6. Strength coach’s lifting video: “Comment WARMUP for the six-minute routine I do before every session.”
  7. Wedding planner’s timeline post: “Comment DAYOF for the hour-by-hour schedule template couples copy.”
  8. Language teacher’s vocabulary Reel: “Comment CARDS for the printable flashcards from this video.”
  9. Estate agent’s moving tips: “Comment MOVE for the 12 things to book before moving day.”

Discounts and codes · 8

  1. Launch post for a new candle: “Comment GLOW and reply YES when I message you, and your first-order code is on its way.”
  2. Restock Reel: “Comment FIRST for a code that works for the first 24 hours after the restock.”
  3. Weekend delivery offer: “Comment SHIP for the free-delivery code, valid until Sunday night.”
  4. Referral post: “Comment PAIR and get two codes, one to keep and one to give to a friend.”
  5. Salon new-client offer: “Comment WELCOME for your first-visit price and the link to book.”
  6. Bundle reveal: “Comment BUNDLE to see what’s in the three-set and the price before it goes public.”
  7. Birthday-month idea: “Comment CAKE and tell me your month, and I’ll send the code when it comes round.”
  8. Café loyalty post: “Comment STAMP to get the digital card link, with a free drink on the tenth coffee.”

Links people would otherwise hunt for · 9

  1. Cooking Reel with no room for quantities: “Comment RECIPE for the full written version with measurements.”
  2. Desk setup tour: “Comment GEAR for links to everything you can see on the shelf.”
  3. Reading-list carousel: “Comment BOOKS for the full list of 15 with one line on each.”
  4. Podcast clip: “Comment EP12 for the link to the whole episode on your player of choice.”
  5. Blog post teaser: “Comment POST for the article with the step-by-step screenshots.”
  6. Notion or spreadsheet template demo: “Comment SHEET and I’ll send the copy you can duplicate.”
  7. Part one of a tutorial: “Comment FULL for the 12-minute version with no cuts.”
  8. Clothing haul Reel: “Comment SHOP for links to every piece, with sizes in stock.”
  9. Playlist post: “Comment MIX for the playlist I use for early runs.”

Book, enquire or get a quote · 8

  1. Kitchen fitter’s before-and-after: “Comment QUOTE to start a free estimate. Reply with your postcode and room size.”
  2. Life coach’s discovery call: “Comment CALL for the link to pick a 20-minute slot this week.”
  3. Yoga studio’s trial class: “Comment TRIAL for the timetable and how to claim your first class.”
  4. Dentist’s smile Reel: “Comment CHECK for how to book a consultation. We won’t discuss anything medical in the chat.”
  5. Restaurant’s tasting-menu post: “Comment TABLE for open dates in the next two weeks.”
  6. Tailor’s fitting video: “Comment FIT for a booking link and what to bring to the first fitting.”
  7. Interior designer’s room reveal: “Comment ROOM and tell me which room you’re stuck on.”
  8. Class waitlist post: “Comment SPOT and I’ll message you when a place opens up.”

Collect an email or details · 7

  1. Newsletter teaser: “Comment READ to get the sign-up link and last week’s issue.”
  2. Webinar announcement: “Comment SEAT and reply with your best email so we can send the joining link.”
  3. Giveaway post: “Comment ENTER and follow the reply to confirm your entry. Check the rules for your country.”
  4. Product waitlist for a new colour: “Comment WAIT and we’ll message you the day it’s back.”
  5. Short quiz in Stories: “Comment RESULT for the link and we’ll send your answer and what to do next.”
  6. Course interest post: “Comment LEARN to join the early list. Reply with your email and the one thing you want from it.”
  7. Local event post: “Comment GOING for the schedule, the map and a reminder the day before.”

Answer the questions you get every day · 6

  1. Size chart on a fitted dress post: “Comment SIZE and we’ll send the chart and a short guide on measuring.”
  2. Menu post at a café: “Comment ALLERGEN for the sheet that lists what’s in each dish.”
  3. Opening hours at a clinic or shop: “Comment HOURS and we’ll send this week’s opening times, including bank holidays.”
  4. Delivery post for a bakery: “Comment POST for the delivery areas and the order cut-off times.”
  5. Gym post on joining: “Comment PRICES for membership options and what each one includes.”
  6. Product care Reel: “Comment CARE for the washing and storage guide for this fabric.”

Run a series, not a single post · 6

  1. Five-day challenge: “Comment DAY1 to get today’s task, then reply DONE when you’ve finished to unlock tomorrow’s.”
  2. Quiz Reel with A, B and C answers: “Comment your letter and I’ll send the answer and why it’s right.”
  3. Monthly drop: “Comment DROP and we’ll message you the evening before each new release.”
  4. Reel series on a topic: “Comment SERIES for the playlist of all eight parts in order.”
  5. A tip a week: “Comment TIPS to get one short message every Monday for a month.”
  6. A mini-course in a post: “Comment BASICS and reply READY when you want the next lesson.”

Tips for using these ideas

  1. Pick a keyword people can spell on a phone: one word, no spaces, no symbols. Say it in the caption and on the video itself, in the same capitals every time, so nobody guesses.

  2. Make the offer match the post. Someone who watched a 20-second lifting clip will comment for a warm-up routine and ignore a discount on a course. Mismatched offers collect comments and few replies.

  3. Remember how the first message works. Instagram doesn’t allow links or buttons in the first DM to a commenter, so it’s plain text asking them to reply (“Reply YES and I’ll send it”). The link or card can follow once they answer.

  4. Meta allows one private reply per comment, and only within 7 days of it. If you promised the offer on a post that’s two weeks old, answer later commenters by hand.

  5. Track two numbers: comments per post and replies per ten comments. Many comments but few replies usually means the first message is too long or asks for too much.

  6. Test on one post before you put the keyword on every Reel. Check the whole path on your own phone, from comment to final message, and look at what a stranger would see.

Questions people ask

What is a comment-to-DM?

You ask people to comment a keyword on a post or Reel, and an automatic reply sends them a private message with what you promised. It saves you answering the same request by hand, and it lets people ask for the thing without writing an email address in public.

Does comment-to-DM work on personal Instagram accounts?

No. Instagram’s messaging tools for businesses are only open to professional accounts, meaning Business and Creator accounts. Switching a personal account to professional is free in Settings, though it changes some options such as audience insights.

Why can’t the first DM include a link?

Instagram doesn’t allow links or buttons in the first message to someone who commented. The common workaround is a plain-text opener that asks them to reply, then the link follows in your next message once they’ve answered.

Can I use comment-to-DM on a Live?

Comments made during a Live can only be answered while the Live is still running. After it ends the window closes, so plan to answer during the broadcast, and say the keyword out loud and on screen.

How many comments can be answered in an hour?

Instagram caps private replies to comments at 750 an hour for an account. Few posts reach that, but a Reel that suddenly takes off can, so a tool that stays safely below the cap is worth having.

Related ideas

More ideas

Post the idea. DMFast handles the replies

When people comment a keyword or reply to your Story, DMFast answers and sends them your link in a DM, day and night. Free plan, no card.

Start free