virgin ai
Reddit Hot Topics Extractor – Subreddit Scraper + Filtered Insights ( n8n )
Reddit Hot Topics Extractor – Subreddit Scraper + Filtered Insights ( n8n )
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This automation turns Reddit into a high-quality topic mining engine.
Send a webhook with a subreddit + keyword, and the workflow searches Reddit’s hottest posts, filters insights, and returns only high-value posts (ups > 3).
Perfect for:
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Social media content ideas
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Industry trend research
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Keyword monitoring
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Community insights
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Market intelligence
WORKFLOW FEATURES
1. Webhook Entry Point
Send:
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subreddit
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keyword
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sorting preference
Workflow begins instantly.
2. Dynamic Field Editor
The workflow rewrites your webhook inputs using dynamic expressions:
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Subreddit
-
Keyword (
n8n+ your keyword) -
Sort type (
hot)
3. Reddit Search Engine
Scrapes top 15 posts from your chosen subreddit with filters:
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keyword
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hot sorting
4. IF Filter – Only Quality Posts
Only returns posts with more than 3 upvotes.
5. Auto-Response Module
Webhook responds with only the filtered items.
WHAT IT CAN BE USED FOR
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Topic discovery for YouTube, IG, TikTok
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Trend monitoring
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Market research
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Meme sourcing
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Comment mining
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Customer pain point discovery
WHY THIS SYSTEM IS POWERFUL
Instead of browsing Reddit for hours, you press one button… and instantly receive filtered, high-signal insights from your target communities.
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