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AutoDM

Instagram AutoDM:
how it works and what you can automate.

AutoDM (automatic direct message) is the core of ReplyKaro. A person takes an action, such as commenting a keyword, and a DM you wrote is sent to them within seconds, inside Instagram's rules.

Free plan, no card, no password needed · Last updated October 12, 2026

1,000 DMs / month
Free plan
$3 / month
Paid plans from
Instagram login
Connects via
Never
Password needed

From trigger to DM

  • You choose the content and the keyword.
  • Instagram notifies ReplyKaro about the comment, reply or mention through its official API.
  • ReplyKaro sends your DM, with a link, file, buttons or a first question.
  • You see replies, link taps and subscribers, and can take over the chat.

What happens between the comment and the DM

  • Instagram tells ReplyKaro about the new comment through Meta's official API.
  • The comment is checked against your keyword rules. Matching is whole-word and ignores capital letters.
  • If it matches, the DM joins the queue for that account and plan speed.
  • ReplyKaro sends your message as a private reply, and logs the result.
  • If the person taps a tracked link, the tap is counted in link tracking.
  • If they answer, a flow can continue the chat and you can take over.

What an AutoDM can contain

AutoDM message types
Message typeDetails
TextOne or more messages. A custom opening greeting replaces the automatic Hey, Hi or Hello.
Text with buttonsButtons and quick replies lead to the next step of a flow.
Product cardImage, title, subtitle and button. A carousel holds up to 10 cards. See Product Mode.
FilesImages, audio, video or PDFs. If a message has text and a file, the text is sent first.
Follow-Gate stepAsks the person to follow and tap a button before the link. See Follow-Gate.

How long a busy Reel takes to clear

A rough guide using each plan's sending speed. These are upper targets, not guarantees, and comments are queued, not dropped.

Time to send 1,000 queued DMs by plan
PlanSending speed1,000 DMs take
Free Starter180 an hourabout 6 hours
Starter Pack200 an hourabout 5 hours
Pro Pack300 an hourabout 4 hours
Scale Pack600 an hourabout 2 hours

Comments stay answerable for 7 days, so a queue that clears in hours is well inside Instagram's window.

Try it on your own account. Free plan, no card, no password needed.

Start free

Every setting in the AutoDM wizard

AutoDM settings
SettingWhat it doesWhen to use it
TargetOne post or Reel, all posts, or your next post or ReelNext post when you create the automation before publishing
KeywordsA list of words that trigger the reply, or none to answer every commentSeveral spellings of one offer
Public replyA short reply under the comment, with several texts that rotateWhen you want comments to show that replies are quick
Opening greetingYour own first line in any languageNon-English audiences or a personal tone
DM messageText, buttons, a link, a card or a fileAlways. Keep one clear action.
Follow-GateAsk for the follow before the linkFree guides and giveaways
Follow-up DMOne reminder if the link was not openedOffers that need a second nudge
Repeat for next postsA fresh copy waits for your following postA weekly series with the same offer

Three limits, explained plainly

Your plan sets three numbers. Active automations is how many keyword rules can be switched on at once (3 on Free, 10 on Starter, unlimited on Pro). DMs a month is how many messages you can send in total (1,000 on Free, 30,000 on Starter, no cap on Pro). Sending speed is how many go out each hour (180 on Free, 200 on Starter, up to 300 on Pro).

Speed matters only when a Reel is busy. The monthly allowance matters when your audience grows. The number of automations matters when you run several offers at once. Pick the plan by the limit you will reach first.

Four AutoDM setups, written out

AutoDM examples
ReelKeywordFirst DMNext step
TutorialGUIDEHere is your guide: [link]. Want the checklist too?A button that sends the checklist
ProductSHOPA product card with the item and a buttonQuick replies for size or colour
ServiceBOOKThanks for asking! Pick a time here: [link]A follow-up if the link was not opened
GiveawayENTERFollow us and tap the button to confirm your entryA confirmation message after the follow

Set up AutoDM

  1. 1

    Sign in with Instagram

    Use a Business or Creator (Professional) account. ReplyKaro uses Instagram's official login and never asks for your password.

  2. 2

    Choose where it triggers

    Pick a Reel, post or Story.

  3. 3

    Set the keyword

    For example LINK, PRICE or INFO. Add the spelling variations your audience types as extra keywords.

  4. 4

    Write the DM

    Add your link, file or first question. Optionally turn on Follow-Gate.

  5. 5

    Test, then go live

    Comment the keyword from a second account, check the DM and the link, then leave it running.

Reviews

What customers say on Trustpilot

4.2out of 5 · 9 reviews

78% 5-star · 22% 4-star · as of October 5, 2026

Indi website, but trustworthy
Indi website with a friendly UI and competitive prices. You can try their free version before commiting. The payment process is trustworthy (already finished one month subscription and upgraded to a yearly one)

Marion Getto · DE · Oct 3, 2026

Smooth experience and very affordable service.
I have been using for a few days now. Very smooth experience and very affordable plans. Same features are 30 times in other companies. Keep up the good work!! 👍

Ravinder Rawat · IN · Sep 23, 2026

It’s been pretty good I’ve been using…
It’s been pretty good I’ve been using it since two months. And they are very responsive when I reach out to them!

Hrithika · IN · Sep 20, 2026

Reviews are quoted as written by the reviewers. Read all on Trustpilot

FAQ

Frequently asked questions

What is an AutoDM tool?

An AutoDM tool sends Instagram direct messages automatically when someone takes an action, such as commenting a keyword on a Reel, replying to your Story or mentioning you.

Can AutoDM message anyone?

No. Instagram only allows replies to people who interacted with you: a commenter (one private reply within 7 days), a Story replier or mentioner, or someone who messaged you (24-hour window).

Is ReplyKaro safe for my Instagram account?

ReplyKaro uses Instagram's official API with Instagram login, never asks for your password and sends below Meta's hourly cap. ReplyKaro's business is verified by Meta as a Tech Provider. It only messages people who interacted with you. No tool can guarantee an account will never be restricted, so keep messages relevant.

How much does ReplyKaro cost?

There is a free plan (1 Instagram account, 3 active automations and 1,000 DMs a month). Paid plans start at ₹99 a month in India or $3 a month elsewhere, and Pro (₹299 (India) or $9 a month with unlimited automations and DMs) removes automation and DM caps. See the pricing page for every plan.

Do I need an Instagram Professional account?

Yes. Instagram only allows automation tools to message through Business or Creator accounts. Switching is free in Instagram settings.

Try ReplyKaro free

Connect your Instagram account and build a keyword automation in a few minutes. No card needed.