Browse 6,280 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.
6,280 workflows
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Quick overview
This workflow runs daily at 9 AM to scrape active tenders from India’s eProcure portal, deduplicate them against a Google Sheets log, and use OpenAI to summarize the most urgent oppor ...
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This workflow runs weekly to read student performance data from Google Sheets, calculates a risk index and trend, generates personalised nudge messages with OpenAI for high-risk student ...
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This workflow generates a draft with an Anthropic chat model, critiques it against your house rules and rubric, and iterates revisions until it meets an approval threshold or hits stop ...
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This workflow runs daily (or on demand) to discover Zillow listings via Bright Data, detect recent price cuts and underpriced homes, score them using comparable-sales $/sqft, and then u ...
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This workflow runs weekly (or on demand) to check Google AI Overview citations for a set of keywords using Bright Data, compares the cited domains to last run’s results, generates a s ...
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This workflow collects a YouTube video URL via an n8n form, fetches the video transcript from Supadata (with async polling for longer videos), and uses OpenAI to generate a standalone b ...
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This workflow receives Instagram webhook events, generates public comment replies and optional follow-up DMs using Google Gemini, posts replies via the Facebook Graph API, and logs acti ...
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This workflow captures vendor bank-detail change requests via an n8n form, checks them against a verified vendor register, validates sender-domain DNS and email tactics with Groq, and o ...
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This workflow watches for Help Scout conversations tagged “retro”, uses OpenAI to classify and summarise the customer’s first message, deduplicates against recently parked items, ...
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This workflow receives supplier onboarding submissions via webhook, downloads and parses PDF documents, extracts structured fields with Google Gemini, validates required documents and d ...
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This workflow runs daily at 9 AM to assess supplier risk using Google Sheets KPIs, Google News RSS headlines, OpenSanctions screening, and currency rates, then uses Groq LLM analysis to ...
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This workflow collects job applications via an n8n Form, uses Google Gemini to score and summarize resumes against a predefined job rubric, routes candidates by match score, and produce ...
This template is for compliance teams, support teams, HR operations, legal teams, and builders who want to use AI analysis while reducing exposure of personal data. It is useful when documents, ticket ...
This template is for AI builders, SecOps teams, and automation teams that expose agents, chatbots, or webhook workflows to untrusted user input. It helps reduce the risk of prompt injection, system pr ...
Quick overview
This workflow runs daily to read competitor product URLs from Google Sheets, fetch each page, use OpenAI to extract price and stock status, and send Slack alerts and Notion logs for sig ...
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This workflow monitors Gmail for unread emails with PDF invoice attachments, extracts key invoice fields from the PDF text, checks Google Sheets for duplicates, and either appends a cle ...
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This workflow runs daily, fetches unread Gmail messages, uses OpenAI (GPT-4.1-mini) to classify and extract invoice/receipt fields (including PDF text), saves PDF attachments to Google ...
Quick Overview
This workflow monitors Gmail for document-generation requests, validates the sender, looks up available DOCX templates in Google Sheets and Google Drive, uses OpenAI to select and fill ...
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This n8n template ingests your entire Notion database into a Supabase vector store, making every page searchable by an AI assistant or chatbot. It runs on a schedule to keep your knowle ...
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This workflow runs weekly to sync a Webflow CMS directory with current Google Maps listing data fetched via Bright Data, rewrites updated one-line blurbs with OpenAI (GPT-5.6), posts a ...