Generate weekly Reddit startup opportunity reports with Groq AI
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 10 nodes and runs on a schedule (every week at 08:00) (plus 1 other trigger). Along the way it connects Gmail. It also calls api.groq.com over HTTP.
How it runs
Trigger: On a schedule (every week at 08:00) (plus 1 other trigger).
- 1. Define Subreddits (Code): runs custom JavaScript code
- 2. Fetch Reddit Posts (HTTP Request): calls an HTTP API
- 3. Filter Pain Points (Code): runs custom JavaScript code
- 4. Aggregate All Posts (Aggregate): combines items into one
- 5. Build AI Prompt (Code): runs custom JavaScript code
- 6. HTTP Request @Groq (HTTP Request): calls api.groq.com (POST)
- 7. Format Email (Code): runs custom JavaScript code
- 8. Gmail. Send Email Report (Gmail): uses Gmail
Services it uses
HTTP calls to: api.groq.com
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (6)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Manual Trigger
n8n-nodes-base.manualTrigger - Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest - Aggregate
n8n-nodes-base.aggregate - Gmail
n8n-nodes-base.gmail
From the author
This n8n template automatically scans 10 subreddits every Monday, filters ~1000 posts for genuine frustration signals, and delivers a structured startup opportunity report to your inbox — powered by Groq AI. Perfect for indie hackers, product builders, and…