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
Nodes:
Sort:
Date:
Turn a UI idea into screens from chat. This workflow takes design requests from an n8n chat or Telegram, loads the user's last prompt from Google Sheets to keep context, and uses a Gemini agent with G ...
Job applications that sort themselves. This workflow watches a Gmail label for candidate emails, uses OpenAI (gpt-5.6-terra) to classify each message and draft a reply, logs every thread in Google She ...
Publish LinkedIn posts on autopilot. This workflow runs daily at 09:00, reads your Google Sheets content calendar, drafts post copy with OpenRouter, generates a black-and-white image with OpenAI, and ...
Quick overview
This workflow runs daily to fetch competitor web pages listed in Google Sheets, detects meaningful content changes using a text fingerprint, scores and summarizes changes with Google Ge ...
Quick overview
This workflow runs daily and reads an invoices Google Sheet, checks recent Gmail threads for each overdue invoice, and uses OpenAI to classify correspondence before sending a stage-base ...
Quick overview
This workflow runs on a daily schedule (or manually) to pull matter, billing, and financial/property data from Clio, Plaid, and AppFolio, sanitize it for attorney-client privilege and P ...
Quick overview
This workflow receives step-based form submissions for a guided home-services sales call, then syncs contacts and opportunities to GoHighLevel, calculates a dynamic price range, and gen ...
Quick overview
This workflow runs weekly to identify your organic search competitors with DataForSEO, estimate traffic and market share for each domain, and compare results to prior runs stored in Goo ...
Quick overview
This workflow collects your domain, competitor domains, and a Google Sheets tracker, then uses DataForSEO to find domains linking to all competitors but not you, estimates their traffic ...
Quick overview
This workflow runs weekly to track how often your brand is mentioned in AI answers for chosen category topics using DataForSEO, compares results with a Google Sheets history, generates ...
Quick overview
This workflow turns a Google Docs knowledge base into a Telegram customer support chatbot using Anthropic Claude, logs each Q&A to Google Sheets, and replies back to the user in Telegra ...
Quick overview
This workflow reviews Kubernetes manifest changes in GitHub pull requests using OpenAI with policy RAG and external scanner APIs, logs results to Postgres, posts findings back to the PR ...
Quick overview
This workflow receives monitoring alerts via webhook, uses Anthropic Claude to triage and draft remediation plans, pulls runbooks and related context from a documentation API, GitHub, C ...
Quick overview
This workflow receives a deployment request via webhook, uses OpenAI with internal HTTP APIs (traffic, incidents, deployment history, and availability) to recommend a low-risk deploymen ...
Quick overview
This sub-workflow takes a Client ID, reads the client’s website, industry, and competitor URLs from Google Sheets, then uses Airtop to automate Genspark research into competitor negat ...
Tax documents without the awkward chase. This workflow watches your Airtable client checklist every weekday morning, has AI draft polite reminder emails, sends them via Gmail, and escalates silent cas ...
Quick overview
Ingredient prices creep up, and a dish can run at a loss for weeks before anyone notices. Drop a photo of a delivery note into a Drive folder: Gemini reads it, the price list updates, a ...
Quick overview
This workflow collects receipt photos via Telegram, uses OpenAI GPT-4o-mini Vision to extract expense details, checks them against a Google Sheets policy and existing claims, routes ite ...
Quick Overview
This workflow monitors unread Gmail messages with PDF attachments, extracts invoice details with OpenAI GPT-4o-mini, checks vendors and duplicates in Google Sheets, and routes approvals ...
Quick overview
This workflow monitors a Gmail inbox for incoming emails with PDF invoices, uses Google Gemini to extract and classify invoice data, uploads the PDF to a corporate or personal Google Dr ...
