Browse 6,328 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.

6,328 workflows in Langchain
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Record Odoo accounting entries from Telegram using ChatGPT (GPT-4o-mini)
What Problem Does It Solve? Business owners, managers, and accountants waste valuable time manually entering daily expenses, supplier payments, and employee advances into Odoo. Getting quick balance ...
0
Mar 30, 2026
Secure AI agent webhook with HMAC, replay protection, and OpenAI GPT-5
⚠️ Disclaimer: > I am not a cybersecurity expert. This workflow was built through research and with the assistance of an LLM (Claude Opus 4.6). While it implements well-established security ...
1
Built by Dataki Dataki
Mar 30, 2026
Orchestrate credit onboarding checks with GPT-4o, Airtable, Gmail and Slack
How It Works This workflow automates credit operations onboarding by running KYC verification, credit bureau checks, identity validation, and sanctions screening through a single AI-powered agent. Bui ...
0
Mar 30, 2026
Detect underpriced MLS properties with GPT and alert via Gmail and Slack
How It Works This workflow automates competitive real estate pricing analysis by combining multiple MLS data sources with AI-powered market intelligence. Designed for real estate professionals, proper ...
0
Mar 30, 2026
Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Google Sheets
How It Works This workflow automates end-to-end carbon emissions monitoring, strategy optimisation, and ESG reporting using a multi-agent AI supervisor architecture in n8n. Designed for sustainability ...
0
Mar 30, 2026
Monitor and optimize carbon emissions for ESG reporting with GPT-4o, Slack and Sheets
How It Works This workflow automates end-to-end carbon emissions monitoring, strategy optimisation, and ESG reporting using a multi-agent AI supervisor architecture in n8n. Designed for sustainability ...
0
Mar 30, 2026
Automate ESG carbon monitoring and strategy execution with GPT-4o, Slack and Sheets
How It Works This workflow automates end-to-end carbon emissions monitoring, strategy optimisation, and ESG reporting using a multi-agent AI supervisor architecture in n8n. Designed for sustainability ...
0
Mar 30, 2026
Monitor and optimize carbon emissions for ESG with GPT‑4o, Slack and Google Sheets
How It Works This workflow automates end-to-end carbon emissions monitoring, strategy optimisation, and ESG reporting using a multi-agent AI supervisor architecture in n8n. Designed for sustainability ...
0
Mar 30, 2026
Analyze Google Ads search terms with AI and send wastage alerts
Who Is This For? This workflow is designed for Google Ads advertisers, PPC managers, and marketing teams who want to automatically monitor and optimize their search term performance. It's particularly ...
52
Mar 30, 2026
Screen resumes and match candidates with GPT-4o, Google Sheets and email
How It Works This workflow automates candidate screening and job matching for recruiters, HR operations teams, and talent acquisition leads. It eliminates the manual effort of parsing resumes, evaluat ...
0
Mar 29, 2026
Automate privacy risk detection, approvals, and audit reports with GPT-4o, Slack, Gmail, and Google Sheets
How It Works This workflow automates data privacy compliance governance for privacy officers, legal operations teams, and data protection leads. It eliminates the manual effort of monitoring data usag ...
0
Mar 29, 2026
Govern energy portfolios with GPT-4o, Perplexity, Slack, Gmail and Sheets
How It Works This workflow automates energy portfolio governance for energy managers, sustainability teams, and policy compliance officers. It eliminates the manual effort of aggregating multi-source ...
0
Mar 29, 2026
Monitor IP conflicts and governance with GPT-4o, Slack, Gmail and Sheets
How It Works This workflow automates intellectual property (IP) monitoring, conflict detection, and governance reporting for IP counsel, legal operations teams, and compliance officers. It eliminates ...
0
Mar 29, 2026
Review legal policies with GPT-4o, Gmail, Slack, and Google Sheets
How It Works This workflow automates legal policy governance for legal teams, policy managers, and compliance officers, eliminating manual document review, approval classification, and multi-channel s ...
0
Mar 29, 2026
Route legal contract risks with GPT-4o, Slack, Google Sheets and a regulatory API
How It Works This workflow automates end-to-end legal contract review and compliance governance for legal teams, contract managers, and risk officers. It solves the problem of manually reviewing uploa ...
0
Mar 29, 2026
Orchestrate sustainability lifecycle analytics with GPT-4o, Slack, Gmail and Google Docs
How It Works This workflow automates end-to-end sustainability lifecycle management for corporate sustainability teams, ESG governance officers, and circular economy programme leads. It addresses the ...
0
Mar 29, 2026
Turn Reddit posts into content ideas with Telegram, Apify, GPT and Sheets
Reddit Content Saver Pipeline > A Telegram-triggered n8n workflow that scrapes Reddit posts, analyzes them with AI, and saves structured content ideas to Google Sheets. Overview Send a Reddit po ...
0
Mar 29, 2026
Support student questions via LINE using Gemini, Google Drive, and Slack
Who is this for This workflow is built for tutoring schools, cram schools, and independent teachers who want to offer students 24/7 Q&A support via LINE — Japan's most widely used messaging app. No ...
0
Built by Ryo Sayama Ryo Sayama
Mar 29, 2026
Automate ESG compliance routing and reporting with GPT-4o, Slack and Google Sheets
How It Works This workflow automates end-to-end ESG (Environmental, Social, and Governance) sustainability reporting for enterprise sustainability teams, compliance officers, and green governance lead ...
0
Mar 29, 2026
Triage fleet telemetry and route safety compliance with GPT-4o, Gmail and Sheets
How It Works This workflow automates intelligent fleet operations management for transport operators, logistics companies, and smart mobility teams. It solves the problem of manually triaging high-vol ...
0
Mar 29, 2026