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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Nurture leads from Google Sheets with Gmail, SMS, and OpenRouter AI
Quick overview Automatically nurture leads with AI-personalized email follow-ups (plus optional SMS) across 3 stages triggered hourly, respecting business hours, and fully tracked in Google Sheets. H ...
0
Built by Syed Jawad Syed Jawad
Jun 30, 2026
Classify Salesforce deal complexity and notify sales with Groq and Slack
Quick overview This workflow monitors new Salesforce opportunities, enriches them with related contacts and products, uses Groq-hosted LLM analysis to classify deal complexity, then updates Salesforce ...
0
Jun 30, 2026
Score customer health and churn risk with Salesforce, Gemini, and Gmail
Quick Overview This workflow runs every minute to pull accounts from Salesforce, enrich each customer with order, payment, support, and marketing data via HTTP APIs, analyze the combined profile with ...
0
Jun 30, 2026
Send prioritized forex risk alerts from ForexLive RSS with OpenAI and Slack
Quick Overview This workflow polls the ForexLive RSS feed every five minutes, filters for forex-relevant headlines, uses OpenAI to generate structured risk analysis, deduplicates items in an n8n Data ...
0
Jun 30, 2026
Generate Salesforce opportunity next steps with Gemini and Slack
Quick Overview This workflow runs daily at 10:00 AM to find open Salesforce Opportunities with no Next Step, generates a recommended next action with Google Gemini, posts it to Slack, and updates the ...
4
Jun 30, 2026
Schedule and manage pet clinic visits with WhatsApp, Gemini, and HighLevel
Quick overview Youtube Video: https://youtu.be/81QSPEr5Yio?si=4EeaBFVofW0dK2Z_ This workflow handles pet clinic appointment conversations over WhatsApp, using Google Gemini for replies, Redis for cha ...
0
Built by iamvaar iamvaar
Jun 30, 2026
Run a hotel WhatsApp concierge using Google Gemini and Google Sheets
Quick overview Youtube Video: https://youtu.be/q2vPN9eub1o?si=lSo4c0kQMNQd_Aad This workflow acts as a WhatsApp hotel concierge that looks up guest profiles, reservations, and open service requests i ...
1
Built by iamvaar iamvaar
Jun 30, 2026
Send multi-carrier shipping quotes via WhatsApp with Gemini and ShipEngine
Quick overview Youtube Video: https://youtu.be/jIGBUW_1Sx0?si=BNXzk95soO0Nefan This workflow responds to incoming WhatsApp messages, validates the sender in HighLevel, uses Google Gemini with Redis m ...
4
Built by iamvaar iamvaar
Jun 30, 2026
Answer HR policy and benefits questions with BambooHR, OpenAI and Supabase
Quick Overview This workflow ingests company policy PDFs from BambooHR into a Supabase vector database and provides an employee chat interface that answers policy and benefits questions using OpenAI, ...
0
Jun 30, 2026
Score and advance job applicants with Airtable, Google Workspace and GPT-4o
Quick Overview This workflow collects job applications via an n8n form, stores CVs in Google Drive, logs applicants in Airtable, and uses OpenAI to score CV-to-role fit. Shortlisted candidates receive ...
0
Jun 30, 2026
Answer HR and IT policy questions on Telegram with OpenAI and Postgres PGVector
Quick overview This workflow builds a searchable HR policy knowledge base from a PDF and runs a Telegram helpdesk bot that answers employee questions from that content, handling both text messages and ...
0
Jun 30, 2026
Review Jira ticket quality with OpenRouter GPT and coaching comments
Quick overview This workflow triggers on new Jira Cloud issues (Story, Bug, or Task), uses OpenRouter (OpenAI model) to score ticket quality across five criteria, and posts an automated coaching comme ...
2
Jun 29, 2026
Generate English–Polish vocabulary quizzes with Google Sheets and Groq
Quick overview Tool useful for any language exams. It is a chat-based workflow that uses Google Sheets in Structure English|your language that using free Groq model (Llama 3.3) generate lists of 10 w ...
0
Built by JanSelga JanSelga
Jun 29, 2026
Create social posts from RSS feeds with OpenAI, Unsplash, and Buffer
Quick overview This workflow polls an RSS feed for new articles, uses OpenAI to generate platform-specific copy for X, LinkedIn, and Instagram, pulls a related random image from the Unsplash API, and ...
0
Jun 29, 2026
Score LinkedIn leads in Google Sheets with Bright Data and Claude
Quick overview This workflow watches a Google Sheets leads sheet, enriches each new lead with LinkedIn person and company data from Bright Data, then uses Anthropic Claude to generate a 0–100 lead s ...
1
Jun 29, 2026
Monitor n8n security advisories from GitHub, NVD, JPCERT and JVN with Claude and Slack
Quick overview This workflow runs hourly to monitor n8n-related security information from GitHub Advisories, NVD (NIST) CVE data, GitHub n8n security release notes, and JPCERT/JVN RSS feeds, then summ ...
0
Built by hinata hinata
Jun 29, 2026
Create blog drafts, images, and LinkedIn posts with Tavily, Gemini, and OpenAI
Quick overview This workflow receives a blog request via webhook, researches the topic with Tavily, generates a long-form HTML article using Google Gemini, creates two images via the kie.ai API, store ...
1
Built by n8n Lab n8n Lab
Jun 28, 2026
Send weekly curated news newsletters with Bright Data, Claude, and Gmail
Quick overview This workflow runs every Monday to scrape Google News with Bright Data, fetch and clean the full text of the top five unique stories, generate an HTML newsletter with Anthropic Claude, ...
0
Jun 28, 2026
Analyze Instagram profiles with Apify, Google Gemini, and Supabase
Quick overview This workflow receives an Instagram username via webhook, checks Supabase for a recent cached analysis, and if needed scrapes recent posts with Apify and generates niche, content, and e ...
0
Built by Pawan Pawan
Jun 28, 2026
Qualify open house leads and send AI follow-ups with Google Sheets and Gmail
Quick overview When a visitor signs in at your open house, this workflow instantly scores their buying intent using Gemini AI, sends a personalized follow-up email via Gmail, logs every visitor to Goo ...
1
Built by Hassan Hassan
Jun 28, 2026