Browse 6,328 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.
6,328 workflows
in Langchain
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How it works
Watches a Google Drive folder and triggers automatically when a new invoice PDF is uploaded
Extracts raw text from the PDF and passes each invoice through an OpenAI powered agent that re ...
How it works
Watches a Google Drive folder and triggers automatically when a new invoice PDF is uploaded
Extracts raw text from the PDF and passes each invoice through an OpenAI powered agent that re ...
This workflow automates batch ad banner production from existing source images.
It is designed for teams that already store campaign source images in Google Drive and want to generate multiple ad for ...
How it works
Listens for new support requests from Gmail and a web form simultaneously, normalizing both into a single ticket schema
Routes each ticket through an OpenAI powered triage agent that cla ...
Overview
Stop recording, editing, and posting manually. This workflow takes any topic or idea as input, uses Claude to write a punchy short-form script, ElevenLabs to generate a natural voiceover, and ...
Overview
It is a sub-workflow that investigates CI/CD failures reported by engineers in Slack. It is invoked by a parent classifier and it runs an autonomous AI Agent that diagnoses the failing pipeli ...
Overview
Receives messages to technical support and classifies them.
Requirements
OpenRouter/OpenAI/Anthropic API key
Google Gemini API key — for embeddings (models/gemini-embedding-2-preview) used ...
Description
Activate this workflow once and every day at 9AM it automatically processes all Zoom meetings from the past 24 hours — no manual action needed after any call. For each recorded meeting, ...
Description
Generate SEO-friendly WordPress blog drafts from a Google Sheets queue using OpenAI. This workflow writes full HTML blog content, selects a relevant Pexels featured image with a second AI ...
Who it's for
This workflow is for indie creators, automation agencies, and digital product sellers who sell n8n workflow templates (or any downloadable file) through Stripe and want to automate post- ...
Who it's for
This workflow is for automation agencies and n8n consultants who conduct discovery calls with prospects and want to instantly turn conversation transcripts into polished, client-ready wo ...
This n8n workflow automatically generates weekly Instagram Reel content ideas for a D2C brand using fresh Google News trends.
In this example, the workflow is configured for a skincare brand called G ...
Who it's for
This advanced n8n workflow is designed for YouTube content creators, social media managers, digital marketers, and agency owners who need a deep, automated understanding of their video pe ...
An AI-powered Gmail assistant built with n8n that automatically labels emails, learns from your decisions, and safely improves over time using human-in-the-loop training.
This workflow combines:
Gma ...
This n8n template automates the extraction and summarization of long-form articles, blogs, or WordPress posts using an interactive Chat Interface and Gemini AI. If you like staying informed but want ...
This workflow turns n8n into a smart, conversational personal assistant. Think of it as a digital manager for your daily work life. It can read your emails, write out message drafts, check when you ar ...
Description
Submit your carousel topic, brand name, target audience, tone, and number of content slides via a simple form and the workflow generates a complete LinkedIn carousel PDF automatically. GP ...
This n8n template automates the creation of professional Facebook posts and visually striking illustrations directly from simple raw text. If you want to maintain a consistent social media presence ...
Stop compiling your weekly business report by hand. Let automation pull the numbers, and let Claude write the narrative.
Every Monday morning, this workflow fetches last week's revenue from Stripe, p ...
Stop treating document review as a manual task. Let AI extract, classify, and route every contract, invoice, and NDA automatically.
Legal and financial document review is slow, inconsistent, and expe ...