Flow from Reddit to Gmail with key features and GPT-4o mini usage
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 30 nodes and runs on a schedule (every day at 06:00) (plus 1 other trigger). Along the way it connects Reddit, OpenRouter Chat Model and Gmail.
How it runs
Trigger: On a schedule (every day at 06:00) (plus 1 other trigger).
- Set Topic, Subreddits and Email Address (Edit Fields (Set)): sets 3 fields: topic, subreddits, email
- Extract Link (Edit Fields (Set)): sets 1 field: link
- Extract Thread Text (Edit Fields (Set)): sets 1 field: thread_text
- Split Subreddit List (Split Out): splits a list into separate items
- Combine Summaries + Links (Merge): merges the data from its input branches
- Summarize Threads (Summarization Chain): summarizes text with AI, with model: GPT-4o mini
- List Hot Posts (Reddit): get many
- Aggregate: combines items into one
- Normalize Post Date (created_utc → ISO) (Edit Fields (Set)): sets 1 field: created_iso
- Attach ISO Date to Posts (Merge): merges the data from its input branches
…plus 17 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 (17)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Split Out
n8n-nodes-base.splitOut - Reddit
n8n-nodes-base.reddit - Merge
n8n-nodes-base.merge - Edit Fields (Set)
n8n-nodes-base.set - Filter
n8n-nodes-base.filter - Sort
n8n-nodes-base.sort - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Remove Duplicates
n8n-nodes-base.removeDuplicates - Code
n8n-nodes-base.code - Execute Sub-workflow
n8n-nodes-base.executeWorkflow - Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Summarization Chain
@n8n/n8n-nodes-langchain.chainSummarization - Aggregate
n8n-nodes-base.aggregate - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Gmail
n8n-nodes-base.gmail
From the author
What it does Automatically monitors multiple subreddits daily, identifies trending posts with high engagement, and delivers AI-powered summaries directly to your inbox. Never miss important discussions in your favorite communities again. Perfect for Investors…