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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AI-Powered News Risk Monitoring & Alert System
(Google News + Groq + Gmail)
This workflow acts as an automated, proactive monitoring system that separates "market noise" from actual "market risk". I ...
Automatically classify and route DevOps requests from your team chat using LLM + on-call calendar lookup.
What it does
This workflow turns your Mattermost channel into a smart DevOps intake system. Wh ...
Who’s it for
This workflow is designed for creators, researchers, and operators who need to transcribe large volumes of video content stored in Google Drive. It is especially useful for users worki ...
Receive WhatsApp messages via Whapi, generate AI replies with a local Ollama model, log conversations in Google Sheets, and auto-capture leads — all without touching a cloud LLM.
This n8n template ...
This workflow provides a fully automated multi-chain crypto portfolio tracking system powered by AI.
It fetches wallet balances and gas prices across multiple blockchain networks (e.g., Ethereum, Pol ...
Description
Connect Fireflies to this workflow once and every meeting you record becomes a LinkedIn post draft automatically. The moment Fireflies finishes transcribing a call, it fires a signal to t ...
Gold Investment Intelligence: Physical vs. Digital 24K Cost & Return Analysis
This high-performance n8n workflow automates the complex task of comparing gold investment types in the Indian market. By ...
What this workflow does
This workflow automatically generates and publishes Instagram content using AI.
It:
Generates content ideas using AI
Creates images automatically
Edits images (resize/format) ...
How it works
When a new vendor ticket is created in Jira, this workflow automatically performs a comprehensive security due-diligence investigation and posts the findings back as a Jira comment plus ...
Description
This n8n workflow automates a speed-to-lead system, capturing form submissions and quickly routing qualified leads to tools like Trello and Gmail for fast follow-up.
Good to Know
Speed-t ...
How It Works
This workflow automates weekly capital expenditure (CAPEX) forecasting for property portfolios using a multi-agent AI architecture. It targets property managers, asset managers, and facil ...
How It Works
This workflow automates enterprise compliance governance using a multi-agent AI architecture. It targets compliance officers, legal teams, and risk managers who need continuous, jurisdict ...
Name
Auto-post Google News to Instagram with OpenAI, PDF API Hub & Google Sheets
Description
Automatically fetch trending news from Google News RSS, rewrite headlines into viral captions with OpenA ...
This AI-powered workflow monitors trending topics across multiple social platforms, generates creative post ideas with captions and visual suggestions, and recommends optimal posting times based on en ...
Description
Connect your Fireflies account once and activate the workflow — every Monday at 9AM it runs automatically without any input from you. It pulls all sales call transcripts from the past 7 ...
Who is this for?
This workflow is designed for social media managers, marketing agencies, and business owners who want to automate their Facebook and Instagram posting without losing quality control. ...
This workflow creates content for your primary keywords in a Google Sheet by using SERP data and natural language skills of LLMs to create content at scale.
Steps:
1) Fetch Rows from a Google Sheet w ...
📄Template Creator
Who is this for
This template is built for legal professionals, operations teams, and agencies that work with recurring document types — contracts, NDAs, invoices, lease agree ...
Describe any automation in plain English. This AI agent builds,
validates, and deploys a working n8n workflow into your instance
in seconds — no node dragging, no JSON editing, no guesswork.
📺 ...
Description
Paste any text into a simple form — an email, social caption, blog paragraph, or proposal — and submit. GPT-4o-mini rewrites it simultaneously in five distinct tones: Professional, C ...