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
Create a SociaHive Account
Sign up at sociahive.com and connect your Instagram Business or Creator account.
- 2
Connect Your Instagram Account
Link your Instagram Business or Creator account to SociaHive in one click via Facebook Login.
- 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
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
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
@follower
SIGN UP - I want in!
@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
Set up your first auto-reply in under 5 minutes. 30-day money-back guarantee.
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