AI Invoice Agent: Automate Billing with AI Emails & PDFs - n8n Workflow | Neura Market

    AI Invoice Agent: Automate Billing with AI Emails & PDFs

    Automates invoice processing by fetching pending invoices from Google Sheets, generating AI-drafted professional emails, creating PDFs, sending via Gmail, and updating statuses.

    The AI Invoice Agent streamlines client billing by automating the entire invoice lifecycle. Starting with a manual trigger, it pulls pending invoices from a Google Sheet, filters for 'Pending' status, and formats key details like client info, amounts, dates, and due dates. A loop processes each invoice individually, leveraging GPT-4.1-mini to craft polite, business-oriented email drafts signed by the team. Next, it extracts the email subject and body, generates a professional PDF invoice using
    Platform
    n8n
    Category
    Internet of Things
    Price
    $24.99
    Creator
    Fred Garcia
    • invoice
    • automation
    • AI
    • email
    • PDF
    • Google Sheets
    • Gmail
    • billing
    • CraftMyPDF
    • OpenAI
    Back to MarketplaceMore n8n Workflows
    Neura Market
    Neura Market
    Marketplace
    Directories
    Resources

    Marketplace

    • Prompts
    • Workflows
    • Agents Store
    • Workflow Packs
    • Categories
    • Marketplace

    Directories

    • AI Tools Directory
    • ChatGPT
    • Claude
    • Gemini
    • Cursor
    • Grok
    • DeepSeek
    • Perplexity
    • CoPilot
    • Midjourney
    • Stable Diffusion
    • MCP Servers
    • .md Directory
    • All Directories

    Free Tools

    • AI Text Humanizer
    • AI Content Detector
    • Workflow Generator
    • Model Comparison
    • AI Pricing Calculator
    • AI Benchmarks
    • ROI Calculator
    • All Free Tools

    Resources

    • AI News
    • Blog
    • AI Models
    • Integrations
    • Alternatives
    • n8n vs Zapier
    • Make vs Zapier
    • n8n vs Make
    • Resource Library
    • Documentation

    Community

    • AI Jobs
    • AI Events
    • AI Companies
    • Start Selling
    • Sell n8n Workflows
    • Sell AI Agents
    • Sell Prompts
    • Creator Guide
    • Advertise
    • Affiliates

    Company

    • About
    • Contact
    • Help
    • Careers
    • Pricing
    • Terms
    • Privacy
    • License
    • DMCA

    Stay Updated

    Get the latest AI tools and insights delivered to your inbox.

    Neura Market Logoneuramarket

    © 2026 Neura Market. All rights reserved.

    How to import this workflow into n8n

    1. 1Purchase or download the workflow to get the n8n workflow JSON file.
    2. 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
    3. 3Open each node marked with a credential warning and connect your own accounts and API keys.
    4. 4Run the workflow once manually to verify the data flow, then toggle it to Active.

    Related Internet of Things workflows

    • Automated Weather Alerts and Analysis Using AI and Home AssistantFree
    • AI-Driven Handbook Generator with Multi-Agent Orchestration$24.99
    • Vehicle Telematics Analyzer for Efficient Device Management$24.99
    • Automate IoT Sensor Data Cleaning and Logging to InfluxDBFree
    • Automate Solar Energy Monitoring and Alerts with Gmail, Google Sheets, and SlackFree
    • Birthday and Ephemeris Notification (Google Contact, Telegram & Home Assistant)Free

    More from Fred Garcia

    • Daily Competitor Research Automation with SerpAPI, Sheets & Airtable
    • Organize ClickUp Tasks and Update Airtable Records
    • Automate Facebook Page Posts from Google Calendar Events and Sheets
    All Internet of Things workflows →All n8n workflows →

    Need help customizing this workflow?

    Our automation experts adapt it to your exact stack, data, and process — or build one from scratch.

    Get a Custom Build