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.

7,110 workflows in Langchain
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Resume Screening & Behavioral Interviews with Gemini, Elevenlabs, & Notion ATS
Description Candidate Engagement | Resume Screening | AI Voice Interviews | Applicant Insights This intelligent n8n workflow automates the process of extracting and scoring resumes received through a ...
5,127
Built by Brian Coyle Brian Coyle
Apr 28, 2025
Chat with Your Email History using Telegram, Mistral and Pgvector for RAG
Who is this for? Everyone! Did you dream of asking an AI "what hotel did I stay in for holidays last summer?" or "what were my marks last semester like?". Dream no more, as vector similarity searche ...
2,768
Apr 27, 2025
Gmail to Vector Embeddings with PGVector and Ollama
Gmail to Vector Embeddings with PGVector and Ollama Who is this for? Everyone! Did you dream of asking an AI "what hotel did I stay in for holidays last summer?" or "what were my marks last semester ...
1,892
Apr 27, 2025
Email Assistant: Convert Natural Language to SQL Queries with Phi4-mini and PostgreSQL
Who is this for? 🧑🏻🫱🏻‍🫲🏻🤖 Humans and Robots alike. This workflow can be used as a Chat Trigger, as well as a Workflow Trigger. It will take a natural language request, and th ...
1,672
Apr 27, 2025
Automate AI Phone Booking & CRM Updates with GPT-4, VAPI.ai, and GHL
Automate AI-driven appointment booking with phone call confirmations, real-time lead validation, CRM updates, and email notifications—powered by n8n, OpenAI, VAPI.ai, and GoHighLevel. Tools & Servi ...
1,177
Built by Sam Yassine Sam Yassine
Apr 27, 2025
AI-Personalized Multi-Product Email Outreach with SMTP Rotation (GPT-4o/o3-mini)
Multi Product AI Email Automation with SMTP Rotation & No-Code Workflow(OpenAI GPT-4o or o3-mini) 🚀 Why This Workflow Matters True Multi-Offer Campaigns** Promote any mix of products, services ...
707
Built by Badr Badr
Apr 27, 2025
Real-time Crypto News & Sentiment Analysis via Telegram with GPT-4o
Stay on top of the latest crypto news and market sentiment instantly, all inside Telegram! This workflow aggregates articles from the top crypto news sources, filters for your topic of interest, and ...
8,596
Apr 27, 2025
The Ultimate Instagram Automation for High-Quality Images & Text with GPT-Image
This n8n workflow revolutionizes Instagram content creation by automating everything from idea input to publishing high-quality, AI-generated posts with realistic images or infographics. Whether you ...
2,480
Built by Tianyi Tianyi
Apr 26, 2025
WordPress Content Automation Machine with HUMAN-IN-THE-LOOP & DEEP RESEARCH
HUMAN-IN-THE-LOOP Content Automation Pro with Deep Research & Airtable for Power Users \- Collaborative AI for WordPress Blog Automation The BEST n8n Content Automation workflow in the market is gett ...
1,558
Built by Daniel Ng Daniel Ng
Apr 26, 2025
Smart Job Search: Resume Scoring & Tailoring with OpenAI, Apify, and Airtable
Who is this for? This workflow is designed for job seekers who want to automate their job application research and resume optimization. It's ideal for professionals who want to match their CVs to ne ...
1,562
Apr 26, 2025
Extract & Classify Invoices & Receipts with Gmail, OpenAI and Google Drive
Who is it for? Anyone who wants to automatically aggregate their invoices or receipts. Main beneficiaries: small business owners and freelancers. How it works Creates a folder in Google Drive for upl ...
6,645
Built by Tom Tom
Apr 26, 2025
YouTube Video to AI-Powered Auto Blogging and Affiliate Automation
🚀 YouTube to WordPress AI-Powered Automation Transform your YouTube content into professional blog posts automatically! This n8n template seamlessly converts your YouTube videos into fully-format ...
3,525
Built by Amjid Ali Amjid Ali
Apr 26, 2025
Automated Instagram Comment Replies using Gemini AI with Context-Aware Responses
Instagram Auto-Comment Responder with AI Agent Integration Version: 1.1.0 ‧ n8n Version: 1.88.0+ ‧ License: MIT A fully automated workflow for managing and responding to Instagram comments usin ...
7,362
Apr 25, 2025
Compare Different LLM Responses Side-by-Side with Google Sheets
This workflow allows you to easily evaluate and compare the outputs of two language models (LLMs) before choosing one for production. In the chat interface, both model outputs are shown side by side. ...
1,197
Built by Dataki Dataki
Apr 25, 2025
Automatic WhatsApp response with Groq LLM and conversation memory
Who is this for? This workflow is intended for individual users or teams who want to automate their small business on WhatsApp practically by automatically replying about your business products or se ...
1,954
Apr 25, 2025
Analyze Client Transcripts & Route Feedback with GPT-4o Mini, HubSpot, and Gmail
Who is this for? This workflow is designed for Customer Satisfaction Managers (CSM), sales professionals, and operations managers who need to automate the analysis of client transcripts, save summar ...
1,436
Built by PollupAI PollupAI
Apr 25, 2025
Indeed Data Scraper & Summarization with Airtable, Bright Data & Google Gemini
Who this is for? Indeed Data Scraper & Summarization with Airtable, Bright Data and Google Gemini is an automated workflow that extracts company profile information from Indeed using Bright Data Web U ...
1,570
Apr 25, 2025
Extract & Summarize Indeed Company Info with Bright Data and Google Gemini
Who this is for? Extract & Summarize Indeed Company Info is an automated workflow that extracts the Indeed company profile information using Bright Data Web Unlocker, transform it using Google Gemini� ...
410
Apr 24, 2025
Automated Generation of AI Advertising Photos for Product Marketing
How it works This workflow automates the transformation of standard product images into professional product photography featuring human models It uses AI to analyze product images, create tailored p ...
3,716
Apr 24, 2025
Daily Personalized Air & Pollen Health Alerts with Ambee API and AI via Email
This workflow fetches real-time air quality and pollen data using Ambee’s APIs and sends a friendly, personalized daily summary by email. It uses a scheduler to automate data collection, AI-generate ...
278
Apr 24, 2025