Browse 6,989 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.
6,989 workflows
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This workflow watches a Google Drive folder for new PDF contracts, extracts their text, analyzes them with OpenAI, Anthropic Claude, or Google Gemini to produce a structured risk assess ...
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This workflow collects a product brief and photo via Telegram, uploads the image to imgbb, analyzes it with OpenAI and Perplexity, generates a multi-shot storyboard with OpenAI, then us ...
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This workflow receives Telegram messages or voice notes, uses OpenAI to parse the requested date range and preferred time windows, checks busy times via Google Calendar FreeBusy, then r ...
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This workflow lets you upload one or more PDF timesheets in n8n chat, extracts the text, uses an Azure OpenAI model to total onsite/remote/unknown hours per consultant, appends the resu ...
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This workflow runs daily to query the GDELT News API for a chosen theme, detects unusual one-day news-volume spikes, uses Google Gemini to generate a market-impact analysis for a sector ...
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This workflow checks a Gmail inbox every 5 minutes for new inquiry emails, uses Anthropic Claude to classify them as stock or store-visit requests, looks up matching data in n8n Data Ta ...
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Collect participant sign-ups, match people into relevant 1:1 pairs with OpenAI, create Google Meet appointments in Google Calendar, and send invitations automatically. Based on a real-w ...
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This workflow runs weekly to pull invoice exception data from Google Sheets, uses Groq-hosted LLMs to generate root-cause analysis and upstream process fixes, then publishes a formatted ...
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This workflow runs monthly to benchmark procurement KPI results stored in Google Sheets against external peer benchmarks, calculates gap and severity, uses Google Gemini to generate man ...
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Youtube Video: https://youtu.be/FGzYp8k-ONY
This workflow runs daily or on demand to scrape Immoweb listings via Apify, compare them against historical prices stored in Google Sheets, ...
A payload only leaves your network when the gate says so. This workflow scores every outbound record for personal data before it reaches an external partner API, then blocks, allows or holds the send, ...
A production incident report lands on a webhook and the right person is paged while everyone else is still reading the alert. This n8n workflow has Jev Classification score each incident for severity, ...
Triage trust and safety reports for a moderation team without losing the ones that matter. This workflow takes every report from your form webhook, sorts it into a policy category with Jev Classificat ...
Quick overview
This workflow runs a WhatsApp bill-splitting bot using WAHA, Google Gemini for receipt OCR, OpenRouter for funny bill and reminder messages, and Google Sheets to track sessions, contact ...
Tenders arrive and somebody has to decide whether they are worth the paperwork. This workflow takes each incoming tender, has gpt-6-luna score the fit out of 100 and flag the risks, logs the decision ...
Tenders arrive and somebody has to decide whether they are worth the paperwork. This workflow takes each incoming tender, has gpt-6-luna score the fit out of 100 and flag the risks, logs the decision ...
Prior authorization requests rarely fail loudly. They sit at the payer while the procedure date gets closer. This workflow logs every request as it leaves the clinic, has gpt-6-luna score packet compl ...
Layaway plans are easy to start and easy to lose track of, which is where the money quietly walks out of the store. This workflow logs each new plan to Google Sheets, emails the customer their payment ...
Maintenance agreements only pay off when someone remembers the next service date. This n8n workflow takes a new agreement from a webhook, has gpt-6-luna write the welcome email, logs it to Google Shee ...
Farm box members change their plans, and someone has to catch every skip, pause and pickup swap before the next delivery. This n8n workflow takes each change request from a form, has gpt-6-luna classi ...