Browse 6,351 n8n workflow templates in the Langchain category. These ready-to-use automations connect apps and services with n8n — no coding required. Click any workflow to explore its nodes and import it directly into n8n.

6,351 workflows in Langchain
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Turn YouTube meeting recordings into Notion notes with AI Agent, deAPI & Slack
Who is this for? Teams who upload meeting recordings to YouTube (unlisted or private) and want automated notes Project managers who need to track action items across recurring meetings Remote teams w ...
53
Built by deAPI Team deAPI Team
Mar 06, 2026
Triage and escalate ethics disclosures with GPT-4o, policy API and Slack
How It Works This workflow automates ethics disclosure intake, investigation, risk routing, and escalation for compliance officers, legal teams, and ethics oversight boards. Disclosures arrive via web ...
1
Mar 06, 2026
Monitor grid telemetry and automate compliance alerts with GPT-4o and Slack
How It Works This workflow automates real-time energy grid telemetry ingestion, compliance validation, and multi-channel reporting for grid operators, energy managers, and compliance teams. Telemetry ...
0
Mar 06, 2026
Enforce marketplace seller compliance with GPT-4o, Gmail and Slack
Intelligent seller governance enforcement and compliance automation How It Works This workflow automates marketplace seller compliance monitoring and enforcement for platform trust, legal, and operat ...
0
Mar 06, 2026
Scrape and ingest web content into Supabase pgvector with Firecrawl
What this does Receives a URL via webhook, uses Firecrawl to scrape the page into clean markdown, and stores it as vector embeddings in Supabase pgvector. A visual, self-hosted ingestion pipeline for ...
1
Built by Firecrawl Firecrawl
Mar 06, 2026
Enrich company leads with Firecrawl, OpenRouter AI, and Supabase
What this does Uses Firecrawl to scrape any company website and extract structured business signals from it. The enriched profile is automatically saved to Supabase. A self-hosted, free alternative t ...
1
Built by Firecrawl Firecrawl
Mar 06, 2026
Reconcile expenses and optimize tax deductions with OpenAI GPT‑4.1‑mini and Gmail
How It Works This workflow streamlines financial operations for accounting teams, finance departments, and tax professionals managing business expenses. It addresses the challenge of reconciling expen ...
1
Mar 06, 2026
Generate AI market research reports with Perplexity, Claude, Google Trends, and Autype
Important: This workflow uses the Autype and SerpAPI Official community nodes and requires a self-hosted n8n instance. Submit a simple form with your product name, industry, and description. The wo ...
0
Built by 8Automator 8Automator
Mar 06, 2026
Schedule and manage appointments with Groq, Google Calendar, Gmail and Sheets
AI appointment bot with Google Calendar, Gmail and Sheets πŸ“Œ Overview This workflow automates end-to-end appointment scheduling for your business using an AI-powered chatbot. Clients can book, res ...
0
Built by BytezTech BytezTech
Mar 06, 2026
Auto-create Instagram carousel posts from Canva with OpenAI and Blotato
Auto-Create Instagram Carousel Posts from Canva (Webhook β†’ AI Caption β†’ Instagram) Automatically turn Canva carousel exports into a fully published Instagram post with AI-generated captions. This ...
15
Mar 06, 2026
Auto-fill PDF forms with AI using Autype, OpenAI, and Google Drive
Important: This workflow uses the Autype community node and requires a self-hosted n8n instance. This workflow downloads a fillable PDF form from a URL, extracts all form field names and types usin ...
0
Built by 8Automator 8Automator
Mar 05, 2026
Scan code repositories for governance issues with GPT-4o and severity-based reports
How It Works This workflow automates end-to-end code repository governance scanning using a multi-agent AI orchestration system. Designed for engineering leads, DevSecOps teams, and CTOs, it replaces ...
0
Mar 05, 2026
Analyze and modernize university curricula with GPT-4o and employment data
Based on the workflow image, here is the complete n8n template submission: Title: ai curriculum modernisation with learning outcome and industry demand alignment How It Works This workflow automate ...
0
Mar 05, 2026
Generate board-ready workforce analytics and talent reports with GPT-4o
Intelligent workforce analytics and talent strategy report automation How It Works This workflow automates end-to-end workforce analytics and board-level talent strategy reporting using a multi-agent ...
0
Mar 05, 2026
Log Telegram receipt images to Excel 365 using Tesseract OCR and GPT-4.1-mini
πŸ“ΈπŸ’° Log receipt transactions from Telegram images to Excel using OCR and AI OCR + AI + Duplicate Protection (n8n Workflow) Overview This workflow automatically converts receipt images or payme ...
107
Built by Ramdoni Ramdoni
Mar 05, 2026
Create AI video ads from product descriptions using AI Agent and deAPI
Who is this for? Marketing teams who need quick video ads without a production crew E-commerce sellers promoting products on social media Freelancers and agencies producing ad creatives for clients A ...
4
Built by deAPI Team deAPI Team
Mar 05, 2026
Summarize YouTube videos and generate thumbnails using AI Agent and deAPI
Who is this for? YouTube creators who want to speed up their post-production workflow Content repurposers who turn videos into written summaries Social media managers handling multiple YouTube channe ...
1
Built by deAPI Team deAPI Team
Mar 05, 2026
Analyze YouTube videos and auto-generate AI reports in Google Docs with DeepSeek
A compact n8n workflow that accepts a YouTube link or uploaded video, pulls a transcript via Supadata.ai, runs a language-model-based video analysis agent to produce a structured report, extracts a ti ...
0
Mar 05, 2026
Screen CVs with OpenAI and PostgreSQL using chained prompts
How it works Webhook receives a job ID and list of candidate IDs from your database If the job has no template yet, Prompt 0 reads the job description and automatically extracts mandatory requirement ...
0
Mar 04, 2026
Generate Upwork proposals with GPT-4o-mini, Airtable and Slack
Upwork Proposal Automation with AI, Airtable and Slack πŸ“˜ Description This workflow automates the complete Upwork job discovery and proposal generation process by continuously monitoring job listi ...
0
Mar 04, 2026