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Generate AI-curated Reddit digests for Telegram, Discord & Slack with Gemini

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Generate AI-curated Reddit digests for Telegram, Discord & Slack with Gemini preview
Open on n8n.io

Important notice

This workflow is provided as-is. Please review and test before using in production.

1. Workflow Overview

Automatically fetch, curate, and distribute Reddit content digests using AI powered filtering. This workflow monitors multiple subreddits, ranks posts by relevance, removes spam and duplicates, the...

Best for

  • Market Research automation workflows
  • AI Summarization automation workflows
  • advanced n8n builders looking for reusable templates

Tools used

n8n-nodes-base.stickynote, n8n-nodes-base.scheduletrigger, n8n-nodes-base.set, n8n-nodes-base.httprequest, n8n-nodes-base.code, @n8n/n8n-nodes-langchain.agent, @n8n/n8n-nodes-langchain.lmchatgooglegemini, n8n-nodes-base.if

Source and attribution

This workflow is cataloged by N8N Workflows and links back to its original n8n.io source page by Hemanth Arety.

Original n8n.io source

1.1 Workflow description

Title
Generate AI-curated Reddit digests for Telegram, Discord & Slack with Gemini
Workflow name
Generate AI-curated Reddit digests for Telegram, Discord & Slack with Gemini

Automatically fetch, curate, and distribute Reddit content digests using AI-powered filtering. This workflow monitors multiple subreddits, ranks posts by relevance, removes spam and duplicates, then delivers beautifully formatted digests to Telegram, Discord, or Slack.

Who's it for

Perfect for content creators tracking trends, marketers monitoring discussions, researchers following specific topics, and community managers staying informed. Anyone who wants high-quality Reddit updates without manually browsing multiple subreddits.

How it works

The workflow fetches top posts from your chosen subreddits using Reddit's JSON API (no authentication required). Posts are cleaned, deduplicated, and filtered by upvote threshold and custom keywords. An AI model (Google Gemini, OpenAI, or Claude) then ranks remaining posts by relevance, filters out low-quality content, and generates a formatted digest. The final output is delivered to your preferred messaging platform on a schedule or on-demand.

Setup requirements

  • n8n version 1.0+
  • AI provider API key (Google Gemini recommended - has free tier)
  • At least one messaging platform configured:
    • Telegram bot token + chat ID
    • Discord webhook URL
    • Slack OAuth token + channel access

How to set up

  1. Open the Configuration node and edit subreddit list, post counts, and keywords
  2. Configure the Schedule Trigger or use manual execution
  3. Add your AI provider credentials in the AI Content Curator node
  4. Enable and configure your preferred delivery platform (Telegram/Discord/Slack)
  5. Test with manual execution, then activate the workflow

Customization options

  • Subreddits: Add unlimited subreddits to monitor (comma-separated)
  • Time filters: Choose from hour, day, week, month, year, or all-time top posts
  • Keywords: Set focus keywords to prioritize and exclude keywords to filter out
  • Post count: Adjust how many posts to fetch vs. how many appear in final digest
  • AI prompt: Customize ranking criteria and output format in the AI node
  • Schedule: Use cron expressions for hourly, daily, or weekly digests
  • Output format: Modify the formatting code to match your brand style

Add email notifications, database storage, or RSS feed generation by extending the workflow with additional nodes.

1.2 Logical Blocks

This catalog entry is organized from the workflow JSON. The node-level section below shows the executable blocks available for review before importing the template.

2. Block-by-Block Analysis

Block 1 - 📖 Main Documentation (START HERE)

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 2 - Sticky Note - Trigger Section

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 3 - Sticky Note - Configuration

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 4 - Sticky Note - Processing

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 5 - Sticky Note - Fetch Data

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 6 - Sticky Note - Parse Posts

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 7 - Sticky Note - Aggregate

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 8 - Sticky Note - AI Curation

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 9 - Sticky Note - Format Output

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 10 - Sticky Note - Validation

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 11 - Sticky Note - Delivery Platforms

Type / Role
n8n-nodes-base.stickyNote - stickyNote
Config choices
Version 1

Block 12 - 📅 Schedule Trigger (Daily 9 AM)

Type / Role
n8n-nodes-base.scheduleTrigger - scheduleTrigger
Config choices
Version 1.2

Block 13 - ⚙️ Configuration

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 14 - 📋 Split Subreddit List

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 15 - 🔄 Loop Through Subreddits

Type / Role
n8n-nodes-base.set - set
Config choices
Version 3.4

Block 16 - 🌐 Fetch Reddit Posts (JSON API)

Type / Role
n8n-nodes-base.httpRequest - httpRequest
Config choices
Version 4.2

Block 17 - 🔍 Parse & Clean Posts

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 18 - 📊 Aggregate & Deduplicate

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 19 - 🤖 AI Content Curator

Type / Role
@n8n/n8n-nodes-langchain.agent - agent
Config choices
Version 1.7

Block 20 - Google Gemini Flash 2.0

Type / Role
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - lmChatGoogleGemini
Config choices
Version 1

Block 21 - 📝 Format for Multiple Platforms

Type / Role
n8n-nodes-base.code - code
Config choices
Version 2

Block 22 - ✅ Check AI Output

Type / Role
n8n-nodes-base.if - if
Config choices
Version 2.1

Block 23 - 📱 Send to Telegram

Type / Role
n8n-nodes-base.telegram - telegram
Config choices
Version 1.2

Block 24 - 💬 Send to Discord

Type / Role
n8n-nodes-base.discord - discord
Config choices
Version 2

Showing the first 24 of 25 workflow blocks. Download the JSON for the full node graph.

3. Summary Table

Workflow Generate AI-curated Reddit digests for Telegram, Discord & Slack with Gemini
Complexity advanced
Nodes 25
Categories Market Research, AI Summarization
Author Hemanth Arety
Published 28 Oct 2025

4. Reproducing the Workflow from Scratch

  1. 1. Download the workflow JSON

    Use the JSON export at /data/workflows/10246/10246.json as the source template for this automation.

  2. 2. Import the template into n8n

    Open n8n, import the downloaded JSON, and review each node before activating the workflow.

  3. 3. Configure credentials and variables

    Replace placeholder credentials, API keys, webhook URLs, account IDs, and environment-specific values with your own settings.

  4. 4. Test with sample data

    Run the workflow manually or in a staging workspace, inspect node output, and confirm downstream systems receive the expected data.

  5. 5. Activate and monitor

    Enable the workflow only after testing, then monitor executions, errors, and rate limits during the first production runs.

5. General Notes & Resources

Review imported nodes carefully before activation. This catalog entry is intended to help you inspect the workflow structure, understand required services, and find related templates faster.

Node names, credentials, schedules, webhook paths, and external service limits may need adjustment for your workspace.

Frequently asked questions

What does Generate AI-curated Reddit digests for Telegram, Discord & Slack with Gemini do?

Automatically fetch, curate, and distribute Reddit content digests using AI powered filtering. This workflow monitors multiple subreddits, ranks posts by relevance, removes spam and duplicates, the...

What do I need before importing this workflow?

Review the workflow JSON, configure any required credentials in n8n, and test the automation in a safe workspace before using it in production.

Can I customize this workflow?

Yes. Use the block-by-block analysis and the downloadable JSON to inspect each node, then adjust credentials, prompts, schedules, filters, or destinations for your Market Research, AI Summarization use case.