AutomationFlowsBest-of guides › Best n8n Slack Workflows

Best n8n slack workflows.

Slack is where ops teams live. These workflows route alerts, summarise threads, post AI-generated digests, and automate the channels that drive the most business value.

When to use these
Internal team automation, alerting, async stand-ups, AI-assisted Q&A in channels.
Skip these if
Your team is on Teams or Discord — see those category pages instead.

Top 20 Slack Workflows — ranked by quality

Ranked across 2,591 slack workflows in the catalog by Pro QualityScore (multi-signal blend: graph topology, error discipline, naming, documentation density, metadata depth). The full ranking is a Pro feature; the top 20 are visible here for free.

Data & Sheets

This workflow acts as a junior finance research analyst for a UK boutique M&A or corporate finance team. It listens for Slack messages, classifies the request, gathers company or market data, and prod

HTTP Request, Google Drive, Google Docs +5
AI & RAG

Content - Newsletter Agent. Uses formTrigger, chainLlm, outputParserStructured, httpRequest. Event-driven trigger; 87 nodes.

Form Trigger, Chain Llm, Output Parser Structured +7
AI & RAG

Enhance your support, onboarding, and internal knowledge workflows with an intelligent RAG-powered chatbot that responds using live data stored in Google Sheets. 🤖📚 Built for teams that rely on struct

Chat Trigger, Output Parser Structured, Memory Buffer Window +6
AI & RAG

Who is this for? Agencies, consultants, and service providers who conduct discovery calls and need to quickly turn conversations into professional proposals.

Tool Think, Tool Calculator, Agent Tool +18
AI & RAG

This workflow automatically processes new free-trial / lead sign-ups in real time: Catches a webhook from any source (Webflow form, Intercom, custom agent, etc.) Filters out personal / disposable / .e

Output Parser Structured, Agent, HTTP Request +7
AI & RAG

CV → Match → Screen → Decide, all automated

HTTP Request, Information Extractor, Google Sheets +7
CRM & Sales

AI-Powered Lead Qualification & Routing System. Uses supabase, httpRequest, openAi, slack. Webhook trigger; 47 nodes.

Supabase, HTTP Request, OpenAI +2
AI & RAG

This workflow runs daily to send Gemini-generated cold emails from leads stored in Google Sheets via Gmail, schedules two follow-ups based on time since sending, and continuously monitors Gmail for re

Gmail Trigger, Google Sheets, Slack +3
AI & RAG

A Slack bot that reviews any n8n workflow on demand. Mention it or DM it a workflow URL and it replies in-thread with a graded review, plain-English overview, and findings tiered as Must Fix, Should F

Slack Trigger, Slack, n8n +5
AI & RAG

This workflow receives a blog request via webhook, researches the topic with Tavily, generates a long-form HTML article using Google Gemini, creates two images via the kie.ai API, stores assets in Goo

Agent, @Tavily/N8N Nodes Tavily, Google Gemini Chat +6
AI & RAG

Marketing, content, and enablement teams that need a quick, human-readable summary of every new video published by the YouTube channels they care about—without leaving Slack.

HTTP Request, Google Sheets, XML +7
Slack & Telegram

This workflow is built for education businesses, course creators, coaching programs, and online academies that use Close CRM for sales and need to automate everything that happens after a deal closes.

Slack, HTTP Request, Airtable
Slack & Telegram

This workflow runs a SEEK.com.au job search via Apify on a daily schedule or on-demand form submission, deduplicates new listings, and routes results to Google Sheets, Airtable, a webhook endpoint, an

HTTP Request, Google Sheets, Airtable +5
Slack & Telegram

This workflow turns Telegram voice notes and text messages into a support agent by transcribing audio with Groq Whisper, classifying intent/sentiment/security risk with Groq LLMs, escalating risky cas

Telegram Trigger, Telegram, HTTP Request +2
AI & RAG

This n8n template builds an automated daily news digest powered by Claude AI.

Postgres, HTTP Request, Chain Llm +3
AI & RAG

LeadInboxTriageBot_GT. Uses gmailTrigger, openAi, googleSheets, gmail. Event-driven trigger; 36 nodes.

Gmail Trigger, OpenAI, Google Sheets +2
AI & RAG

Youtube Video: https://youtu.be/42-oHh9w9Eo This workflow listens for Slack @mentions, uses Google Gemini to classify the request and extract invoice details, then reads and updates Google Sheets, gen

Slack Trigger, Google Sheets, Agent +5
CRM & Sales

Who is this for? Event sales teams & conference organizers processing 100+ sponsor/partner emails weekly who need instant lead qualification, Salesforce automation, & pipeline analytics. _

Sentiment Analysis, Gmail, Gmail Trigger +8
CRM & Sales

Email Sentiment Router for Event Sales Leads

Sentiment Analysis, Gmail, Gmail Trigger +8
Email & Gmail

This workflow runs every six hours to pull open Salesforce opportunities, enriches selected deals with Gmail and Microsoft Outlook email context, uses OpenAI to score deal risk, writes the assessment

Slack, Salesforce, Gmail +3

What makes a workflow rank in this list

The QualityScore is calibrated against a hand-rated ground truth of 20 workflows (Spearman ρ = +0.941). Workflows score higher when they have: clean graph topology (no spaghetti), explicit error branches, sticky-note documentation, complete parameter coverage, and rich metadata (description, integrations, credentials). See the methodology page for the full axis breakdown.