Auto-generate MVP startup ideas from Reddit with AI & Excel storage
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 AI workflow has 23 nodes and runs when someone submits an n8n form. Along the way it connects Reddit, OpenRouter Chat Model and Microsoft Excel 365.
How it runs
Trigger: When someone submits an n8n form.
- Get used reddit post slugs (Microsoft Excel 365): uses Microsoft Excel 365
- Get Trending Posts (Reddit): uses Reddit
- Flatten list of slugs (Aggregate): combines items into one
- Extract subreddits and post ids (Aggregate): combines items into one
- Create list of posts (Code): runs custom JavaScript code
- Merge: merges the data from its input branches
- Create post slugs (Code): runs custom JavaScript code
- Merge: merges the data from its input branches
- Create list of all post slugs (Code): runs custom JavaScript code
- Filter out used posts (Code): runs custom JavaScript code
…plus 10 more steps. See the full node list below.
Services it uses
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 (12)
- Reddit
n8n-nodes-base.reddit - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Structured Output Parser
@n8n/n8n-nodes-langchain.outputParserStructured - n8n Form Trigger
n8n-nodes-base.formTrigger - Microsoft Excel 365
n8n-nodes-base.microsoftExcel - Aggregate
n8n-nodes-base.aggregate - Code
n8n-nodes-base.code - Merge
n8n-nodes-base.merge - Remove Duplicates
n8n-nodes-base.removeDuplicates - Split Out
n8n-nodes-base.splitOut - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm
From the author
🧠 Reddit MVP Generator – Auto-Generate Startup Ideas from Real User Pain Points The Reddit MVP Generator is a fully automated business idea mining system built in n8n. It scans trending posts and user comments on Reddit to identify real-world pain points and…