Browse 6,296 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.

6,296 workflows in Langchain
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Create AI News Videos with HeyGen Avatars and Auto-Post to Social Media
Automatically generate short AI avatar videos based on trending news, then post them across social media platforms—fully automated using n8n, HeyGen, ChatGPT, and Blotato. Tools & Services Used: n ...
1,294
Built by Sam Yassine Sam Yassine
Apr 13, 2025
Process Multiple Prompts in Parallel with Azure OpenAI Batch API
Process Multiple Prompts in Parallel with Azure OpenAI Batch API Who is this for? This workflow is designed for developers and data scientists who want to efficiently send multiple prompts to the Azu ...
572
Built by Greg Evseev Greg Evseev
Apr 13, 2025
Extract & Summarize Bing Copilot Search Results with Gemini AI and Bright Data
Who is this for? This workflow automates the process of querying Bing's Copilot Search, extracting structured data from the results, summarizing the information, and sending a notification via webhook ...
481
Apr 13, 2025
AI Agent: Scrape, Summarize & Save Articles to Notion (Gemini, Browserless)
This n8n workflow automates the process of saving web articles or links shared in a chat conversation directly into a Notion database, using Google's Gemini AI and Browserless for web scraping. Who i ...
7,175
Apr 13, 2025
Search & Summarize Web Data with Perplexity, Gemini AI & Bright Data to Webhooks
Who this is for? This workflow is designed for professionals and teams who need real-time, structured insights from Perplexity Search results without manual effort. What problem is this workflow solv ...
1,472
Apr 13, 2025
Google Search Engine Results Page Extraction and Summarization with Bright Data
Who this is for? This workflow is designed for professionals and teams who need real-time, structured insights from Google Search results without manual effort. What problem is this workflow solving? ...
1,716
Apr 13, 2025
Summarize Glassdoor Company Info with Google Gemini and Bright Data Web Scraper
Who is this for? This workflow is designed for HR professionals, employer branding teams, talent acquisition strategists, market researchers, and business intelligence analysts who want to monitor, un ...
1,027
Apr 13, 2025
Convert YouTube Videos into SEO Blog Posts with GPT-4o, Dumpling AI, and Flux
Workflow Description This workflow helps content creators automatically repurpose YouTube videos into SEO-friendly blog posts. It extracts the video transcript, uses AI to generate a full blog post w ...
2,551
Built by Yang Yang
Apr 13, 2025
Advanced AI-Powered YouTube SEO Optimization & Auto-Update
Optimize Existing YouTube Video Metadata using AI and YouTube API This n8n workflow automatically enhances the Search Engine Optimization (SEO) of your existing YouTube videos. Provide a video link, ...
828
Apr 12, 2025
Compare Sequential, Agent-Based, and Parallel LLM Processing with Claude 3.7
This workflow demonstrates three distinct approaches to chaining LLM operations using Claude 3.7 Sonnet. Connect to any section to experience the differences in implementation, performance, and capabi ...
1,406
Built by Eduard Eduard
Apr 12, 2025
Import Google Keep notes to Google Sheets using OpenAI and Google Drive
This n8n workflow automates the import of your Google Keep notes into a structured Google Sheet, using Google Drive, OpenAI for AI-powered processing, and JSON file extraction. It's perfect for users ...
1,396
Built by PollupAI PollupAI
Apr 11, 2025
Build an MCP Server with Google Calendar and Custom Functions
Learn how to build an MCP Server and Client in n8n with official nodes. > ⚠ Requires n8n version 1.88.0 or higher. In this example, we use Google Calendar and custom functions as two separate M ...
49,155
Built by Solomon Solomon
Apr 10, 2025
AI-Driven WooCommerce Product Importer from Google Sheet with Yoast SEO meta
This workflow streamlines your WooCommerce product creation process by integrating directly with Google Sheets. Simply input product details into your spreadsheet, and the workflow takes care of the r ...
2,410
Apr 10, 2025
Transform Gmail Newsletters into Insightful LinkedIn Posts Using OpenAI
Who Is This For? This workflow is perfect for content creators, marketers, and business professionals who receive regular newsletters and want to effortlessly convert them into engaging LinkedIn pos ...
2,430
Apr 10, 2025
Parse Gmail Inbox and Transform into Todoist tasks with Solve Propositions
Who is it for? If you are getting a lot of emails into your Gmail inbox, then probably some of those can be solved easly by replying or by doing specific short tasks. But analyzing whole email thread ...
3,127
Built by Łukasz Łukasz
Apr 10, 2025
Extract University Term Dates from Excel using CloudFlare Markdown Conversion
This n8n template imports an XLSX containing terms dates for a university, extracts the relevant events using AI and converts the events to an ICS file which can be imported into iCal, Google Calendar ...
644
Built by Jimleuk Jimleuk
Apr 10, 2025
Generate Written Content with GPT Recursive Writing & Editing Agents
Who is this for? Content creators, writers, and automation enthusiasts experimenting with recursive AI workflows for content generation and refinement. Ideal for those exploring AI agents that collabo ...
1,120
Built by Matty Reed Matty Reed
Apr 09, 2025
Smart Gmail Cleaner with AI Validator & Telegram Alerts
Automatically clean up your Gmail inbox by deleting unwanted emails, validated by Gemini AI. Ideal for anyone tired of manual inbox cleanup, this workflow helps you save time while staying in contro ...
1,637
Built by Reyhan Reyhan
Apr 09, 2025
Generate & Auto-Post Social Videos to Multiple Platforms with GPT-4 and Kling AI
AI-Powered Social Video Generator with Auto-Posting to Instagram, TikTok, YouTube, Facebook, LinkedIn, Threads, Pinterest, Twitter (X), and Bluesky Who is this workflow for? This workflow is ideal ...
11,788
Built by Dr. Firas Dr. Firas
Apr 09, 2025
✍️ AI agent to create Linkedin posts for blog promotion with GPT-4o
Tags: Automation, AI, Marketing, Content Creation Context I’m a Supply Chain Data Scientist and content creator who writes regularly about data-driven optimization, logistics, and sustainability. P ...
4,852
Built by Samir Saci Samir Saci
Apr 09, 2025