Browse 6,282 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 answers Instagram DMs using a Google Gemini RAG agent backed by a Qdrant vector store, while automatically ingesting new PDF files from Google Drive into the knowledge bas ...
Quick overview
This workflow runs weekly to scrape competitor YouTube channels via Bright Data, identify videos that outperform each channel’s own baseline, analyze each outlier’s hook and structu ...
Quick overview
This workflow monitors a Google Drive folder for new receipt or invoice images, uses Mistral AI OCR and a Groq-hosted LLM to extract key fields, writes the results to Google Sheets, and ...
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This workflow accepts project requests via webhook, validates the minimum brief, and uses OpenAI to generate a triage summary and classification before scoring risk/urgency and storing ...
Quick overview
This workflow runs on a daily schedule, reads AI-related articles from multiple RSS feeds, uses OpenAI to select and draft a LinkedIn company-page post, stores the editorial pack in Air ...
Quick overview
This workflow monitors a Google Drive folder for new contract files, extracts text from uploaded PDFs, analyzes key clauses and risks with OpenAI, generates an attorney-ready PDF report ...
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This workflow receives energy consumption data or runs on a schedule, converts electricity and fuel usage into estimated CO2e using a live grid-intensity API, and generates a management ...
Quick overview
This workflow runs daily to compare the last 28 days vs the prior 28 days in Google Search Console and Google Analytics 4, detects and scores SEO opportunities, saves them to Google She ...
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This workflow runs weekly to discover local businesses on Google Maps via Bright Data, score measurable Google Business Profile gaps against nearby peers, extract complaint themes from ...
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This workflow manages a Yandex Zen content pipeline by generating weekly article topics from Wikipedia categories, then drafting a daily Russian article and up to two illustrations via ...
Quick Overview
This workflow runs on demand to collect operating-model evidence from Google Drive and Google Sheets, analyzes inefficiencies and AI opportunities with OpenAI, and produces a target ope ...
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This workflow runs weekly to discover live LinkedIn job postings via Bright Data, uses OpenAI (GPT-5.6) to extract required skills and any stated pay, compares results with prior runs s ...
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This workflow reads a tenant rent ledger from Google Sheets, uses OpenAI to draft overdue rent reminder emails, sends them via Gmail, and escalates firm/final cases to Telegram, while a ...
Quick Overview
This workflow monitors new supplier applications in Google Sheets, validates required fields, uses OpenAI to assess risk and recommend approval or follow-up, logs decisions back to Shee ...
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This workflow collects Amazon product URLs via an n8n form, pulls reviews from Bright Data, extracts complaint and praise themes with OpenAI (GPT-5.6), identifies competitive gaps versu ...
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This workflow receives inbound lead submissions via a webhook, validates business emails, enriches leads by scraping their website, and uses OpenAI to score ICP fit. It then routes hot ...
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This workflow runs as a webhook-based, voice-first mock interview coach that transcribes a candidate’s audio with OpenAI, analyzes delivery metrics, uses an OpenAI chat agent with ses ...
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This workflow turns submitted study notes into a reviewed flashcard deck by chunking the text, retrieving the most relevant passages with OpenAI embeddings, generating grounded Q&A card ...
Quick overview
This workflow provides a simple AI playground where users can choose between several free LLM options—NVIDIA Integrate chat completions, Agnes AI chat completions, a local Ollama mode ...
Quick overview
Drop a meeting transcript in a Drive folder (Meet doc, .txt, .vtt/.srt) and get structured minutes, decisions, and action items with owners, due dates and priorities — as a Gmail draf ...
