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n8n

A workflow automation platform connecting apps, data and AI.

Official source ↗ · Source checked 2026-10-23

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Tasks covered in this library

331 tag-associated cases; tool roles have not all been reviewed. This is not the product’s full capability range.

Latest case update:2026-10-26

Workflows, prerequisites & evidence

Life Admin & Home

Track nutrition and fitness via webhook with OpenAI, Google Sheets and Slack alerts

Webhook receives user input → AI analyzes food/activity → Google Sheets updates → Slack alerts on limits/risks → daily scheduled reset

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or cloud), structured Google Sheets with 9 columns (Name, Phone, Goal, Daily_Calorie_Target, Consumed_Calories, Protein, Last_Meal, Status, Risk_Count), OpenAI API credentials, Slack workspace API access. After importing the workflow JSON into n8n, replace document ID, Sheet ID, Slack channel IDs, and credentials per node instructions.

n8n · google-sheets · slack

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Work & Operations

Slack AI Chatbot (n8n Template)

Slack message → Webhook trigger → Filter bot → AI Agent processing → Reply to Slack

Read the case’s method and prerequisites

Prerequisites: n8n 1.19.4+ instance; OpenAI API key; Slack API credentials; SerpAPI credentials (optional, for search). Import the official template, then configure credentials and parameters in node order.

n8n · slack · serpapi

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Work & Operations

Slack Emoji Trigger: Auto-Create Calendar Events with RSVP Sync

Slack 📅 reaction → AI parses time/location → Google Calendar create/update → ✅ reaction auto-syncs attendees

Read the case’s method and prerequisites

Prerequisites: n8n instance, Slack workspace (user access token with required permissions), OpenAI API key, Google Calendar access, SerpAPI key (optional, for location search). After importing the template into n8n, replace placeholders in workflow.json: Google Calendar [email protected] and Slack channelId C074W8X9UJV, and configure credentials for each service.

n8n · slack · google-calendar · serpapi

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Software & DevOps

Post-Deploy Visual Regression Detection: Snapshot Site + Slack + GitHub

After CI deploy → Webhook trigger → wait for render stability → Snapshot Site screenshot compare → Slack alert and GitHub Issue on mismatch

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; Snapshot Site API credential; Slack workspace credential; GitHub personal access token with repo scope. Input: CI pipeline POSTs url, baselineUrl, optional commit and environment. Boundaries: url and baselineUrl must be full https URLs; Snapshot Site returns soft errors for bare domains (HTTP 200 + {error: true}); Wait defaults to 45s, typical range 30–60s; mismatch threshold defaults to 10%, adjustable per site rendering variability. Cost: Snapshot Site API billed per call; see official pricing.

n8n · slack · github · snapshot-site

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Sales, Marketing & Support

Chat with Snowflake via n8n AI Agent and Generate Dynamic Reports

Natural language question → AI generates and executes SQL → aggregates results → returns small data directly / generates an interactive report link for large datasets

Read the case’s method and prerequisites

Prerequisites: an n8n instance; Snowflake account credentials (host, account, warehouse, database, schema, username, password); OpenAI API Key. Create openAiApi and snowflake credentials in n8n. Replace placeholder schema names (e.g., TPCH_SF1) and the webhook address with your actual values. Default threshold is 100 records to decide report link generation.

n8n

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Content & Creative

Auto-generate and publish AI short videos with Sora 2, Veo 3.1, Gemini & Blotato

Enter a text idea in n8n → Gemini rewrites it into a video prompt → parallel calls to Sora 2 Pro and Veo 3.1 → auto-publish to multiple platforms via Blotato

Read the case’s method and prerequisites

Prerequisites: n8n instance; Google Gemini API key (googlePalmApi credential); OpenAI Sora 2 API key (httpHeaderAuth credential); Wavespeed (Veo 3.1) API key (httpHeaderAuth credential); Blotato account with connected YouTube/TikTok/Instagram channels; Gmail OAuth2; optional Google Sheets. Costs: video APIs charge per call; Blotato pricing follows platform policies. Limits: Sora/Veo availability depends on region and account access; rendering time varies by prompt complexity; Blotato requires completed social account authorization before publishing.

n8n · gemini · gmail · google-sheets

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Content & Creative

Structure AI meeting notes with GPT-4o-mini and save to Google Drive

Submit raw meeting notes via n8n form → AI generates a 6-section structured document → auto-saves to a Google Drive folder

Read the case’s method and prerequisites

Requires an n8n instance (self-hosted or cloud), an OpenAI API key, and a Google Drive OAuth2 credential. Import the workflow JSON from the n8n template library, connect credentials, then activate. Estimated setup time: 8–12 minutes.

n8n · Google Drive

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Content & Creative

Auto-Summarize New Google Drive Documents into Google Sheets

Google Drive trigger → Google Docs content extraction → OpenAI summarization → Google Sheets append

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; configured Google Drive OAuth2, Google Docs OAuth2, and Google Sheets OAuth2 credentials. After importing the template, specify the Google Drive folder to watch and the target Google Sheet document. The workflow polls the folder every minute.

n8n · google-drive · google-docs · google-sheets

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Sales, Marketing & Support

Auto-triage support tickets in n8n: OpenAI classification + HubSpot enrichment + Linear/Slack escalation

Webhook intake → normalize & dedupe → HubSpot contact enrichment → GPT-4o-mini classification & reply draft → route by urgency to Linear escalation, human review, or Gmail draft → Google Sheets audit log

Read the case’s method and prerequisites

Prerequisites: n8n instance (cloud or self-hosted); Slack OAuth2, Google Sheets OAuth2, Gmail OAuth2 credentials; HubSpot private app token, OpenAI API key, Linear API key. Create a Google Sheets 'Support Audit Log' sheet with a dedupeKey column. Import the template into n8n, replace all REPLACE_WITH_* placeholders, configure the webhook endpoint /ai-support-triage, and test with a single payload before activating.

n8n · slack · google-sheets · gmail

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Sales, Marketing & Support

Sync Fireflies Meeting Notes to HubSpot CRM

Fireflies meeting-completed webhook → GraphQL transcript fetch → Gemini extracts summary & CRM updates → HubSpot writes notes, tasks & properties → optional Slack alerts

Read the case’s method and prerequisites

Prerequisites: n8n instance (self-hosted or paid cloud recommended); Fireflies account with API key (Header Auth); HubSpot Private App Token; Google Gemini API key; Slack OAuth2 app permissions. Cost: billed per platform pricing; Gemini charged by token usage. Limits: internal email domains are excluded by default; unknown contacts can be set to skip/notify/create; AI output is strictly limited to discovered HubSpot property names and will not auto-create new properties.

n8n · hubspot · gemini · slack

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Content & Creative

Auto-Generate Google Docs Blog Drafts from Tally Briefs via Three-Stage OpenAI Agents

Tally form captures content brief → n8n three-stage AI agents parse, outline, and draft → Google Docs delivers an editable post

Read the case’s method and prerequisites

Prerequisites: accessible n8n instance; Tally account and API key; OpenAI API key; Google account with OAuth2 credentials authorized. Cost: per the author’s estimate, roughly 3 API calls per draft, approximately $0.01–0.03.

n8n · tally · google-docs

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Life Admin & Home

Build a Fitness & Nutrition Coach Bot on Telegram with Claude

Telegram message (including voice) → n8n transcription and normalization → Claude Agent calling Google Sheets/Calendar for logging and planning → Telegram reply

Read the case’s method and prerequisites

Prerequisites: n8n instance; Telegram BotFather token; Anthropic API key; OpenAI API key; Google account with Sheets + Calendar OAuth2. Cost: pay-per-use for each API; Google APIs have free tiers. Boundaries: default French prompt and UI, changeable in the Configuration node; voice transcription limited to OpenAI Whisper-supported languages; all user data lives in one Google Sheets workbook, separated by id_telegram.

n8n · telegram

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Life Admin & Home

Telegram Fitness Bot: Custom Workout Plans from Photo/Text via Gemini AI

User sends photo or message via Telegram → n8n routes by type → Gemini AI analyzes and generates a 7-day workout plan → formatted and sent back via Telegram

Read the case’s method and prerequisites

Prerequisites: Telegram Bot Token with messaging and file permissions; Google Gemini API access with image and language model capabilities; n8n instance (cloud or self-hosted); basic knowledge of LangChain and n8n AI nodes. Boundaries: after importing the template, you must manually configure node parameters (prompts, credentials, routing rules) in the n8n UI; workflow.json contains empty parameter objects and does not include verbatim prompts.

n8n · gemini · google-gemini · telegram

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Work & Operations

n8n AI Chatbot with Web Search and Memory

Import the template into n8n, configure OpenAI and SerpAPI credentials, and deploy a conversational agent with 20-turn window memory that can call Google Search and Wikipedia

Read the case’s method and prerequisites

Prerequisites: n8n instance (version ≥ 1.50.0), OpenAI API key, SerpAPI key. This official template relies on credential configuration; no additional code deployment is required.

n8n · serpapi

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Money, Bills & Benefits

Generate a Notion AI Query Assistant from Any Database Schema Using n8n

Input a Notion database URL → auto-fetch schema → AI generates a tailored workflow JSON → self-validates → returns pasteable n8n workflow

Read the case’s method and prerequisites

Requires: n8n instance (v1.52.0+ recommended), Notion API credential (type notionApi), and a reachable Notion database URL. Optional: swap Anthropic Chat Model for GPT-4o/GPT-4. Generation may take a few minutes.

n8n · notion-api

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