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Instagram DM automation

Comment "LINK". Get the DM. Automatically.

Postoni Auto-DM answers comments, Story replies and DM keywords on Instagram with a private message, a public reply and the link they asked for. It runs on Instagram's official API and is included in every plan.

  • Official Instagram API
  • No per-contact pricing
  • Included in every plan
Example of an Auto-DM conversation on Instagram

studio.lumen

studio.lumen New preset pack is live. Comment LINK and I'll send it to you.

  • maya.makes LINK please!

  • studio.lumen Sent it to your DMs, Maya!

Replied

studio.lumen

Hey Maya! Thanks for the comment. Want the free preset pack?

Send me the link

Send me the link

Here you go, enjoy! Tag us when you use it.

Free preset packstudiolumen.co
DM sentLink clicked

How it works

Live in about three minutes

  1. 1

    Connect Instagram

    Connect a Business or Creator account and allow messaging. Postoni subscribes to your comments and messages through Meta's webhooks.

  2. 2

    Pick a trigger and write the DM

    Choose a post, your next post or any post, set the keywords, then write the reply and the DM. AI can draft them for you.

  3. 3

    Switch it on

    Every matching comment gets a public reply and a DM within seconds. Watch replies, clicks and leads come in.

Triggers

Start a conversation from anywhere on Instagram

Every automation starts with something a person does. Pick one, or run several side by side.

  • Post and Reel comments

    Reply to comments on a specific post, your next post or every post. Match any comment, words it contains or an exact keyword.

  • Story replies

    Answer people who reply to your Stories, with the same keyword rules.

  • Story mentions

    Thank people who mention you in their Story, automatically.

  • DM keywords

    When someone messages you a keyword like PRICE or GUIDE, send the right answer straight away.

  • ig.me links

    Share a link in your bio, an ad or a QR code that opens a DM and starts a specific automation.

  • Ice breakers and welcome

    Set the questions people see when they open a chat with you for the first time, each with its own reply.

Build the conversation

More than a single auto-reply

Each automation is a short, readable flow. No canvas to untangle, and a live phone preview as you type.

  • Public reply variations

    Reply under the comment with rotating messages, so your comments section doesn't look like a bot wrote it.

  • Buttons and tracked links

    Send a button that opens your link. Every click is tracked, with unique clicks counted once per person.

  • Follow to unlock

    Optionally ask people to follow you before you send the link, then check that they did.

  • Email and phone capture

    Ask for an email or phone number in the chat. Postoni validates it and saves it to the contact.

  • Tags, delays and webhooks

    Tag contacts, wait before the next message, or send the lead to Zapier, Make or your CRM with a webhook.

  • AI copy and templates

    Start from a template or let AI write the reply and DM from a one-line brief. Edit everything before it goes live.

Inbox and contacts

Automation first, a person when it matters

Every conversation lands in a shared inbox. Reply yourself and the automation steps aside for that person.

  • Shared inbox with unread counts and full history
  • Replying pauses automations for that person for 24 hours
  • Contacts with tags, captured emails and phone numbers
  • CSV export for your email tool or CRM
  • People who reply STOP are never messaged by an automation again

Last 30 days

Example numbers

  1. Comments matched1,284
  2. DMs sent1,262
  3. Opened1,031
  4. Unique clicks644
  5. Leads captured212

Analytics

See which posts actually bring leads

A clear funnel for every automation and every post, from comment to click. Every failed message shows Instagram's exact error, so nothing fails silently.

Built into your scheduler

Attach an Auto-DM while you schedule the post

Writing a Reel for Friday? Add the keyword and the DM in the composer. The automation switches on the moment the post goes live, with no copy-pasting of post links.

Safe by design

Plays by Instagram's rules

  • Official API only

    Postoni uses Meta's Instagram messaging API and webhooks. No passwords, no browser bots.

  • Respects the 24-hour window

    Messages are only sent while Instagram allows it. Follow-ups that would land outside the window are stopped.

  • Paced sending

    Sending is rate-limited per account to stay well inside Meta's limits, even when a Reel takes off.

  • One DM per comment

    Duplicate webhooks and repeat comments never send a second copy, and you can limit an automation to once per person.

Postoni Auto-DM vs ManyChat

ManyChat is a dedicated chat-marketing platform with more channels and deeper flow building. Postoni puts the Instagram automations most creators use inside the scheduler you already post from.

FeaturePostoniManyChat
Comment-to-DM, Story replies, DM keywordsYesYes
PricingIncluded in every Postoni planPriced by number of contacts
Scheduling for 30+ networksYes, same appNo
Attach a DM when you schedule a postYesNo
Messaging channelsInstagram (Messenger next)Instagram, Messenger, WhatsApp and more
Visual flow builderStep list with live previewCanvas flow builder

Instagram Auto-DM FAQ

Is Auto-DM included in my plan?

Yes. Auto-DM is included in every Postoni plan and in the free trial. There's no per-contact or per-message fee.

Which Instagram accounts work?

Business and Creator accounts. You can connect through Instagram login or through the Facebook Page the account is linked to. Personal accounts can't use Instagram's messaging API.

Is it allowed by Instagram?

Yes. Postoni uses Meta's official Instagram messaging API and webhooks, the same way approved chat tools do. Automations only message people who interacted with you first, and only within Instagram's messaging window.

Can I reply to people myself?

Yes. Every conversation appears in the Postoni inbox. When you reply, automations pause for that person for 24 hours so you don't talk over each other.

What happens if someone replies STOP?

They're marked as unsubscribed and no automation messages them again. They can reply START to opt back in.

Does it work with Facebook Messenger?

Not yet. Instagram comes first, and Facebook Messenger is next on the roadmap.

Your next comment could be a customer.

Connect Instagram, pick a post and switch on your first automation in minutes.

  • Unlimited posts on every plan
  • Cancel anytime
  • Open-source core