5,434 workflows in Langchain
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Auto Generate & Post LinkedIn Content for Amazon Sellers with GPT-4o & Apify
How it works This powerful automation turns LinkedIn influencer activity into high performing Amazon seller content, fully hands-off. It runs in two phases: AI Content Generator Retrieves influen ...
133
Jun 17, 2026
Screen and score investment deals with AI using OpenAI, Gmail, and Telegram
Screen and Score Investment Deals with AI using OpenAI, Gmail, and Telegram Automatically screens incoming deal submissions using AI, scores them against investment criteria, and routes to the right ...
91
Built by Devon Toh Devon Toh
Jun 17, 2026
Analyze GitLab CI job failures with GPT-5.3 and send reports to Slack
Overview This workflow helps automatically analyze the causes of build failures in Gitlab CI and propose solutions without involving DevOps engineers. See detailed setup guide How it work Checks whet ...
18
Jun 17, 2026
Analyze Alertmanager incidents and post diagnostic reports to Mattermost
Overview This workflow helps automatically analyze alerts occurring in the infrastructure and suggest solutions even before the on-duty engineer sees the alert. How it work Workflow receives alert fro ...
15
Jun 17, 2026
Generate AI document titles for Paperless-ngx with GPT-4o Mini
What it does This template automatically generates a professional, structured title for newly-ingested Paperless-ngx documents using AI (OpenAI GPT), then removes a processing tag to mark the document ...
15
Jun 17, 2026
Automated Template Delivery System with Stripe, GPT-4o & Gmail
📊 Description Automate post-purchase workflows by instantly fetching successful Stripe payments, matching them to corresponding automation templates in Google Sheets, and sending customers personal ...
624
Built by Rahul Joshi Rahul Joshi
Jun 17, 2026
Bulk Resume Screening & JD Matching with GPT-4 for HR Teams
TalentFlow AI – Bulk Resume Screening with JD Matching Automatically extract, evaluate, and shortlist multiple resumes against a selected job description using GPT-4. This smart, scalable n8n workf ...
508
Built by Trung Tran Trung Tran
Jun 17, 2026
Multi-Agent Cold Email Campaign Generator with O3 Director & GPT-4.1 Specialists
Multi-Agent Cold Email Campaign Generator with O3 Director & GPT-4.1 Specialists 🌍 Overview This workflow simulates a virtual sales & marketing team where each AI agent has a role: A Director Ag ...
492
Built by Yaron Been Yaron Been
Jun 17, 2026
Cybersecurity Intelligence: Create Daily Digest & Viral Topics with Gemini AI
This n8n workflow template simplifies the process of digesting cybersecurity reports by summarizing, deduplicating, organizing, and identifying viral topics of interest into daily emails. It will gen ...
418
Built by Tom Tom
Jun 17, 2026
Track Expenses from Telegram to Google Sheets with GPT-4.1 Mini
📒 Telegram Expense Tracker to Google Sheets with GPT-4.1 .jpg) > A lightweight automation that lets users log daily expenses via a Telegram bot and instantly saves them into Google Sheets—perf ...
386
Built by Trung Tran Trung Tran
Jun 17, 2026
Automated Patient Response System with GPT-3.5 and Google Sheets for Dental Clinics
From Leads to Smiles – Automated Patient Engagement______Turn every lead into a booked appointment with AI 💡 Why this workflow? Dental clinics lose 50%+ of leads due to slow response. This templ ...
249
Built by Sana Fatima Sana Fatima
Jun 17, 2026
Auto Create & Publish X-Threads (Twitter) with GPT via Telegram & Approval Loop
AI X (twitter) Threads Bot with Approval Loop This n8n workflow transforms your Telegram messenger into a personal assistant for creating and publishing X-Threads. You can simply send an idea as a te ...
147
Jun 17, 2026
Automated Stale User Re-Engagement System with Supabase, Google Sheets & Gmail
Built this workflow because most of our users signed up, then vanished after ~30 days. It runs daily, grabs those stale users from Supabase, updates a Google Sheet for tracking, and automatically send ...
82
Built by iamvaar iamvaar
Jun 17, 2026
SEO Blog Publishing for Jekyll with GPT-4, GitHub & Social Sharing
🤖 Auto-Publish SEO Blog Posts for Jekyll with AI + GitHub + Social Sharing This workflow automates the entire process of publishing SEO-optimized blog posts (e.g., recipes) to a Jekyll site hosted ...
79
Jun 17, 2026
Process & Summarize PDFs from Email & Messaging Apps with OpenAI GPT
Process PDFs from Gmail, Outlook, Telegram and WhatsApp with OpenAI Transform PDF documents into actionable insights automatically across multiple platforms. This workflow monitors emails and messagi ...
78
Built by papcy papcy
Jun 17, 2026
Email-Based Book Recommendations with Ollama LLM and OpenLibrary API
This workflow listens for incoming book request emails, extracts the user's intent using the Ollama LLM, queries book data (title, summary, details) via an API, and sends a personalized recommendation ...
77
Jun 17, 2026
AI Email Reply Based on HubSpot Data + Slack Approval
This n8n template drafts customer-ready email replies using Google Gemini, enriched with HubSpot context (contact, deals, companies, tickets). Each draft is routed to Slack for one-click approval befo ...
76
Built by Miha Miha
Jun 17, 2026
AI Call Summary to HubSpot + Follow-Up Task
This n8n template turns raw call transcripts into clean HubSpot call logs and a single, actionable follow-up task—automatically. Paste a transcript and the contact’s email; the workflow finds the ...
75
Built by Miha Miha
Jun 17, 2026
Automatically Reply to Customer Emails with Airtable, Gmail, and GPT-4.1 Mini
Automatically Reply to Customer Emails with Airtable, Gmail, and OpenAI Introduction This guide walks you step by step through setting up an automated agent that: Receives emails sent by your custom ...
55
Jun 17, 2026
LeadChat Booker — conversational lead capture that schedules
Real Working Demo https://crmaiinsight.com/leadbot How It Works (High-Level) 1) Chat > Capture LeadBot greets, collects Full Name → Email → Mobile (optional) → Product interest via fri ...
14
Built by Le Nguyen Le Nguyen
Jun 17, 2026