How to Auto Reply to “SIGN UP” on Instagram

Capture sign-ups for newsletters, courses, or events when followers comment "SIGN UP" on your posts.

Step-by-Step Setup

  1. 1

    Create a SociaHive Account

    Sign up at sociahive.com and connect your Instagram Business or Creator account.

  2. 2

    Connect Your Instagram Account

    Link your Instagram Business or Creator account to SociaHive in one click via Facebook Login.

  3. 3

    Create a New Flow

    Open the Flow Builder and create a new automation. Set the trigger to "Comment contains" and add "SIGN UP" as the trigger keyword.

  4. 4

    Write Your Auto-Reply

    Compose the comment reply and DM message that will be sent when someone comments "SIGN UP". Personalize it with the commenter's name.

  5. 5

    Activate Your Flow

    Toggle your flow to active and test it by commenting on your own post. The auto-reply will trigger instantly.

See It in Action

Instagram Comment Preview

U

@follower

SIGN UP - I want in!

S

@yourbusiness (auto-reply)

You are signed up! Check your DMs for a confirmation and next steps.

Why Auto-Reply to “SIGN UP”?

  • Collect email addresses and phone numbers in the DM flow
  • Confirm sign-ups instantly with a welcome DM sequence
  • Sync new sign-ups to your email marketing platform
  • Segment sign-ups by the post or offer they responded to
  • Reduce friction compared to external sign-up forms
  • Track sign-up conversion rates per post

Other Popular Auto-Reply Keywords

Start auto-replying to “SIGN UP” today

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