Browse 6,351 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.
6,351 workflows
in Langchain
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How It Works
Scheduled processes retrieve customer feedback from multiple channels. The system performs sentiment analysis to classify tone, then uses OpenAI models to extract themes, topics, and urge ...
How It Works
Scheduled triggers initiate automated contract reviews. The system fetches documents from cloud storage and email, then uses AI to extract key terms, obligations, and compliance requireme ...
This workflow scrapes Google Maps via Decodo API, analyzes each business using Google Gemini 3 Flash, scores lead quality, and generates ready to send outreach emails.
Why Use This Workflow?
Time Sa ...
How It Works
MQTT ingests real-time sensor data from connected devices. The workflow normalizes the values and trains or retrains machine learning models on a defined schedule. An AI agent detects an ...
How It Works
The workflow starts with a scheduled trigger that activates at set intervals. Behavioral data from multiple sources is parsed and sent to the MCDN routing engine, which intelligently assi ...
Automate SEO Blog Creation with Apify + Google Docs + KIE AI’s Nano Banana API
Who’s it for
For content creators, SEO specialists, and digital marketers who want to automatically generate SEO-op ...
How it works
When a meeting ends in Fireflies, the transcript is automatically retrieved and sent to OpenAI for analysis. The AI evaluates objection handling, call effectiveness, and extracts key obj ...
Turn your blog into a set-and-forget content engine: every new article is instantly repurposed into channel-specific social posts with visuals, keeping your brand visible on LinkedIn, X, and Reddit w ...
AI LinkedIn Content Bot with Approval Loop
This n8n workflow transforms your Telegram messenger into a personal assistant for creating and publishing LinkedIn posts. You can simply send an idea as a ...
Author: Jadai Kongolo
Overview
This comprehensive n8n workflow automates the entire production pipeline for creating viral "versus" style battle videos. The system generates dramatic AI-powered fight ...
Newsletter Quality Assurance with LLM Judge
This sub-workflow validates newsletter quality before sending to customers. It's triggered by the main newsletter workflow and acts as an automated quality ...
Who it's for
This workflow is perfect for space enthusiasts, community managers, and content creators who want to automatically share stunning, curated space imagery with their Slack communities. It's ...
🛡️ Evaluate Guardrails Node Accuracy with Automated Test Suite
This workflow benchmarks the n8n Guardrails node across multiple safety categories -including PII, NSFW, jailbreak attempts, secret ...
Setup & Instructions — fluidX: Create Session, Analyze & Notify
Goal:
This workflow demonstrates the full fluidX THE EYE integration — starting a live session, inviting both the customer (via S ...
Streamline your recruitment process with AI-powered resume analysis that goes beyond keyword matching.
Overview
This workflow revolutionizes hiring by using specialized AI agents to intelligently ana ...
YouTube Chapter Auto-Description with AI
This n8n template automatically adds structured timestamp chapters to your latest YouTube video’s description using your RSS feed, SupaData for transcript e ...
Automate Google Ads Search Term Analysis and Send Insights to Slack
Stop manually digging through endless Google Ads search term reports! 📊 This workflow puts your brand campaign analysis on autop ...
Who Is This For?
This n8n automation workflow is designed for customer support teams, business owners, or service providers who want to automate customer interactions on WhatsApp.
If you regularly re ...
🚀 Overview
This workflow automates video uploads from Telegram directly to Google Drive, complete with smart file renaming, Google Sheets logging, and AI assistance via Google Gemini. It’s perfe ...
Blog Post Content Creation (Multi-Topic with Brand Research, Google Drive, and WordPress)
Description
This workflow automates the full lifecycle of generating and publishing SEO-optimized blog posts ...
