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 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 ...
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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 ...
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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 ...
Late rent, handled politely and automatically. This workflow reads your tenant ledger from Google Sheets every morning, has AI draft gentle-to-firm reminders for overdue tenants, sends them via Gmail, ...
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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 runs manually or on a schedule to fetch new, unanswered Google Maps reviews via SerpAPI, uses OpenRouter (Claude) to classify each review and draft an appropriate reply, t ...
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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 receives a code snippet via webhook, performs deterministic static analysis, uses an OpenAI chat model to generate a structured explanation and optional follow-up answer, ...
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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 ...
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This workflow runs every 6 hours to monitor product URLs from Google Sheets by capturing rendered HTML with Snapshot Site, extracting price and availability with OpenAI, posting change ...
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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 ...
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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 ...
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This workflow monitors a Google Drive folder for new contract PDFs, extracts and analyzes their text with OpenAI, routes the contract for email-based approval via Gmail based on contrac ...
Food safety logs that fill themselves in. This workflow takes temperature readings from your kitchen team, has an AI agent judge each one against safe storage zones, logs everything to Google Sheets, ...
Quick overview
Analyze incoming support requests, classify intent and priority with AI, create Jira tickets, assign the correct team, send Slack notifications, and track SLA deadlines. Supports Gmail, ...