Comment to DM for Instagram: every commenter gets your message
Ask your audience to comment a word like GUIDE, and ChatPeak sends each of them the link, code or answer in a private message within seconds. It runs on the official Instagram API and follows Instagram's rules for private replies, so nothing is sent that Instagram would reject.
How comment to DM works
- 1Someone comments on your post or reel
Instagram notifies ChatPeak about the new comment right away.
- 2ChatPeak checks the keyword
Keywords match as whole words and ignore capital letters, so
linkmatches "Link please!" but not "linkedin". Several keywords can start the same automation. - 3The commenter gets a private reply
The first message of your flow goes out as a direct message tied to the comment. Use
{{first_name}}to greet people by name. - 4Optional: a public reply under the comment
Right after the DM went out, ChatPeak can answer under the comment, for example "Sent, check your DMs". Add up to five versions and ChatPeak picks one at random for each comment.
- 5The conversation continues when they answer
Further messages in the flow wait until the person writes back. Their reply picks the flow up again, and the whole conversation shows in your inbox.
Instagram's rules, built in
Meta's private replies documentation allows one message to a commenter, sent within 7 days of the comment. More messages are only allowed once the person answers, within 24 hours of their answer. ChatPeak is built around exactly these limits.
| Instagram's rule | What ChatPeak does |
|---|---|
| One private reply per comment | Sends the first message step as the private reply and pauses the flow before the second. |
| The private reply must go out within 7 days | Answers new comments within seconds and skips comments older than 7 days. |
| More messages only after the person answers | Continues the flow when that person's next DM arrives. |
| An Instagram professional account is required | Connects business and creator accounts through the official Instagram login. |
Choose which posts it answers
A comment automation can answer comments on every post, or only on the posts you pick from your account in the flow builder. That way a giveaway reel and an evergreen guide can each have their own keyword and message. When both apply, the automation for the specific post goes first, and a keyword match beats an automation without keywords. The setup step by step is in the comment to DM docs.
- Your own comments are ignored
Replies from your account, including ChatPeak's public replies, never start an automation, so nothing loops.
- Everyone who gets a reply becomes a contact
Tag people in the flow, for example
leadorgiveaway, and find them by tag in your contacts later. - Results per automation
See how many replies went out, how many were opened and how many people wrote back.
Ideas that work well with comment to DM
- Link delivery
Comment
LINKto get the product, recipe or article link without a link in bio. - Lead magnets
Send the checklist or guide, then ask whether they want more on the topic.
- Launches and waitlists
Collect interested people on a launch post and tag them for follow-up in the inbox.
- Discount codes
Give a code to everyone who comments during a promotion.
Picking the keyword matters as much as the message. See choosing words people will actually comment and comment to DM vs. link in bio.
Pricing
Start on the free plan, or try a paid plan free for 14 days. Every plan includes every feature; plans differ only in replies and accounts. Paying yearly saves 20%. Details on the pricing page.
| Plan | Per month | Automated replies a month | Instagram accounts |
|---|---|---|---|
| Starter | $0 | 500 | 1 |
| Pro | $49 | 10,000 | 5 |
| Growth | $99 | 50,000 | 15 |
| Agency | $249 | Unlimited | Unlimited |
Billed monthly, prices exclude tax.
Frequently asked questions
Connect your Instagram professional account to ChatPeak, create an automation with the comment keyword trigger, enter your keywords, write the message and publish it. From then on every matching comment gets a private reply.
Not from the comment alone. Instagram allows one private reply per comment. Once the person answers, the next messages of your flow are sent, within 24 hours of their answer.
Yes. Set the trigger to specific posts and pick them from your account. Otherwise it answers comments on all posts.
No. Meta's API only works for professional accounts. Switch to a business or creator account in the Instagram app first, which is free.
No. The limit counts automated DMs, including private replies to comments. Public replies under comments and messages you write yourself in the inbox do not count.
Read next
- Instagram DM automation that plays by Instagram's rulesAutomate Instagram DMs for comments, story replies and keyword messages. Official Instagram API, a visual flow builder, a live inbox and a free plan.
- Instagram auto reply for comments, DMs and story repliesSet up automatic replies on Instagram: answer keyword comments by DM and publicly, reply to DMs and story replies, and hand over to a person in the inbox.
- How comment-to-DM automation actually works on InstagramWhat happens between a comment and the DM it triggers: professional accounts, private replies, the one-message rule and the 7-day window.
- Staying inside Instagram's messaging limitsThe 24 hour window, the 7-day private reply rule, the Human Agent tag and the API rate limits, explained with Meta's own numbers.
- Comment to DM automationsAnswer Instagram comments with a private DM: choose the posts, add public replies, and continue the flow when the person writes back.
- Automation templatesStart an Instagram automation from a complete template flow: what each of the eight templates does and what to fill in before you publish.
Turn comments into conversations
ChatPeak answers keyword comments with a direct message. Start on the free plan, no credit card needed.