Generate Reddit customer leads from a product URL with OpenAI and Firecrawl

Reddit Lead Generator - Frontend Integrated (Productized Version)

Overview Production-ready Reddit lead generation system with progressive data loading for optimal UX. This workflow integrates with a web frontend, sending results in real-time as they're processed instead of waiting for everything to complete.

Key Features

✅ Progressive Loading - Users see results as they come in (website analysis → keywords → conversations)
✅ 5 Response Stages - Data sent in batches for better UX
✅ Webhook Authentication - Secured with API key headers
✅ Frontend Ready - Built to work with the companion web app
✅ Real-Time Updates - No waiting for 2-minute batch processing

What This Workflow Does

Receives product URL from frontend via webhook Immediately responds "processing started" Analyzes website with Firecrawl → sends data to frontend Generates 10 keywords with OpenAI → sends to frontend Searches Reddit and filters conversations → sends in 3 batches Frontend displays results progressively as they arrive

Response Flow

Stage 1: website_analysis - Product details, favicon, summary
Stage 2: keywords_generated - All 10 keywords
Stage 3: conversations_partial1 - First keyword results
Stage 4: conversations_partial2 - Second keyword results
Stage 5: conversations_final - Remaining keywords (3-10) in markdown

Quick Setup

Set Environment Variables in the "Set Environment Variables" node: BACKEND_API_URL - Your frontend API endpoint WEBHOOK_API_KEY - Your webhook security key

Configure Credentials: Firecrawl API Reddit OAuth2 OpenAI API

Deploy Frontend & Backend: Clone repo: https://github.com/juppfy/leads-gen Deploy frontend on Vercel Deploy backend on Railway Full instructions in the repo README

Activate Workflow and update your frontend with the webhook URL

Requirements

n8n (cloud or self-hosted) Firecrawl API key Reddit Developer Account OpenAI API key Frontend + Backend deployed (see GitHub repo)

Resources

📖 Complete Setup Guide: https://bit.ly/mediumarticleredditworkflow
🎥 Video Tutorial: https://bit.ly/youtubetutorialredditworkflow
💻 GitHub Repo: https://github.com/juppfy/leads-gen

Frontend Integration

This workflow requires the companion web app to receive and display results. The frontend handles: User input and URL validation Real-time result display Conversation cards with pagination Request tracking by searchId

Deploy instructions and complete code available in the GitHub repo above.

Difference from Batch Version

This Version (Frontend): Progressive data loading Real-time updates Production-ready UX Requires frontend deployment

Batch Version: Single output at end No frontend needed Perfect for testing/scheduled runs Simpler setup

Support

Questions? Check the Medium article or YouTube tutorial first. Both have detailed setup instructions and troubleshooting tips.