Browse 7,110 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.
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Quick overview
This workflow runs weekly to scrape Reddit posts and comments via Apify, labels each comment’s reaction type with OpenAI, and stores structured rows plus OpenAI embeddings in Supabase ...
Quick overview
This workflow monitors certificate transparency for new subdomains on your apex domains via crt.name, records them in Google Sheets, probes a capped set over HTTPS, optionally refines t ...
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This workflow lets you upload PDF/CSV/TXT documents into an in-memory vector store and exposes a header-authenticated webhook that answers support questions using OpenAI chat models, op ...
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This workflow receives lead form submissions via webhook, classifies the email domain locally, scores the lead with OpenAI, assigns hot leads to SDRs in a round-robin rotation, and then ...
Quick Overview
This workflow runs weekly to generate an AI-written family-history short story using OpenAI with Pinecone document retrieval, then publishes the HTML story to WordPress and creates a Go ...
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This template builds a dual-stage RAG system that ingests PDFs/text from Google Drive into a Pinecone knowledge-base index with Ollama embeddings, and serves chat queries via a Pinecone ...
Quick Overview
This workflow monitors a Gmail inbox for vendor certificate of insurance (COI) emails, uses the DeepSeek (OpenAI-compatible) model to extract policy details, logs results to Google Shee ...
Rental bookings, returns, and reminders that stay in sync. This workflow takes booking requests by webhook, has a DeepSeek-powered agent check your Google Sheets inventory for the requested dates, the ...
Volunteer shifts that fill themselves. This workflow takes signups through a form, checks capacity in Google Sheets, and has AI write confirmation or waitlist emails. Coordinators get Telegram updates ...
Quick overview
Youtube Video: https://youtu.be/2FqDRG11Y88?si=yF_kn0lFDodXK5f3
This workflow listens for a GoHighLevel (LeadConnector) opportunity status change, fetches the related contact, opportuni ...
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This workflow runs every 6 hours to pull unprocessed contacts from GetProspect, uses DeepSeek via an n8n AI Agent to qualify targets and generate a personalized email hook, updates the ...
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This workflow accepts file uploads via a webhook, archives the originals in Google Drive, then chunks and embeds the content with OpenAI before indexing it into a Pinecone vector databa ...
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This workflow ingests GitHub push events, merged pull requests, and scheduled contributor baselines, batches them through an external ownership-signal buffer, scores bus-factor risk per ...
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This workflow ingests ClickUp tasks, GitHub pull request events, incident updates, and documentation changes, buffers them, then batch-processes the events to extract entity relationshi ...
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This workflow pulls blog topic ideas from Google Sheets, researches each topic with Perplexity, generates an SEO-ready HTML article plus metadata with OpenAI GPT-5, then creates a WordP ...
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This workflow runs every Monday, reads a YouTube watchlist from Google Sheets, uses Apify to fetch recent video transcripts, summarizes new videos with OpenAI, logs results back to Goog ...
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This workflow triggers from a Calendly booking (or a manual n8n form), researches the invitee’s company using Bright Data for LinkedIn, website, and news lookups, generates a short pr ...
Quick Overview
This workflow polls a Gmail support inbox, uses Google Gemini to turn emails into structured FAQ entries saved in Notion, posts updates to Slack, analyzes urgency and sentiment for esca ...
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This workflow runs on a weekly schedule (or manually) to compare a competitor’s previous vs current pricing/feature snapshot, analyzes the changes with Google Gemini, and produces a s ...
Quick overview
This workflow receives candidate applications via webhook, uploads resumes to Google Drive, logs candidate details in Google Sheets, and uses OpenAI to score questionnaire answers and s ...
