Instagram Auto Comment Reply with DMs + Google Sheets Tracking

Automatically reply to every Instagram comment with personalized DMs—while tracking leads in Google Sheets

This n8n automation template continuously monitors a specific Instagram post for new comments and automatically sends a tailored Direct Message (DM) to each new commenter. It also logs commenters in Google Sheets to prevent duplicate outreach—so you can scale Instagram engagement without manually checking comments.

What this workflow does

• Monitors Instagram comments on a configured Instagram post.
• Checks for new comments every 15 minutes to keep responses timely and maintain high engagement rates.
• Sends a personalized DM to each new commenter using the upload-post.com API for Instagram interactions.
• Tracks sent messages in Google Sheets so the workflow avoids contacting the same person more than once.
• Runs continuously, ensuring new commenters are handled automatically.

Use cases

• Instagram marketers & influencers: convert comment engagement into deeper conversations with relevant links or resources.
• E-commerce businesses: respond to product interest in the comments by sending catalog or offer details via DM.
• Content creators & coaches: automatically share course links, next steps, or exclusive content with commenters.
• Social media managers: scale client engagement by removing the need for constant manual comment monitoring.

Technical details

• Instagram interactions: uses upload-post.com API (workflow configured to monitor a specific Instagram post).
• Tracking & deduplication: Google Sheets records commenters to prevent duplicate messages.
• Automation logic (n8n): nodes include if, set, code, and http request, plus manual trigger.

Perfect for n8n users, automation engineers, and SaaS operators who want a reliable Instagram auto-comment-to-DM workflow with Google Sheets tracking.