Field intelligence for AI-first professionalsVol. II · Nº 56 · Saturday, August 15, 2026
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305 workflows, ready to run.

Community-built n8n automations, searchable live from the template library. Open one on n8n.io and import the JSON straight into your instance.

Send idempotent invoices and payment reminders with Gmail and n8n Data TablesQuick Overview This workflow receives job completion and payment webhooks to create invoices, track status, and run an idempotent dunning process that stops immediately on payment.Gmail · Code0 views
Chase overdue invoice payments with Google Sheets, Gemini, Gmail and SlackQuick Overview This workflow runs daily, reads unpaid invoices from Google Sheets, uses Google Gemini to draft stage-appropriate reminder emails, sends them via Gmail, optionally aGoogle Sheets · Slack · Gmail · Code · Basic LLM Chain0 views
Manage school fee receipts and GPT-4o reminders with Razorpay and Google SheetsQuick overview This workflow automates school fee collection by processing Razorpay payment webhooks, updating student balances in Google Sheets, generating a PDF receipt, and sendGoogle Sheets · Slack · Telegram · Gmail · Code0 views
Receive orders, generate branded invoice PDFs with pdfmill, email via Gmail, and archive to Google DriveQuick overview Receives an order over a webhook, builds a real invoice from the line items, renders a branded PDF with pdfmill, emails it to the customer via Gmail, and archives a Google Drive · Gmail · Code0 views
Extract PDF invoice data from Gmail into Google Sheets using OpenAI GPT-4o-miniQuick overview This workflow polls Gmail for unread emails with PDF attachments, extracts invoice text, uses OpenAI to pull key invoice fields, and appends the results as a structuGoogle Sheets · OpenAI Chat Model · Information Extractor0 views
Extract invoice data from PDFs with Claude and a Google Sheets review queueQuick Overview This workflow collects invoice PDFs via an n8n form, converts them to text, extracts invoice fields using the Anthropic Claude API, and then logs high-confidence resGoogle Sheets · HTTP Request · Code0 views
Process invoices securely with OpenAI, Slack, and ERP webhooksQuick overview This workflow accepts invoice documents via webhook, validates and de-duplicates them, extracts invoice data from PDFs with OpenAI, and either posts approved invoiceHTTP Request · Slack · Code · OpenAI0 views
Send tiered overdue invoice reminders with Google Sheets and GmailQuick overview This workflow runs every morning, reads an invoice tracker from Google Sheets, and uses Gmail to send escalating reminder emails for unpaid invoices based on how manGoogle Sheets · Gmail · Code0 views
Recover failed Stripe payments with Anthropic Claude and Gmail alertsQuick overview This workflow listens for failed Stripe invoice payments, generates stage-appropriate dunning emails with Anthropic Claude, emails the customer via Gmail with the hoHTTP Request · Gmail · Code0 views
Send monthly consolidated customer statements from Google Sheets with GmailQuick overview This workflow runs on the 1st of every month, reads open invoices from Google Sheets, builds one consolidated account statement per customer with ageing totals, emaiGoogle Sheets · Gmail · Code1 views
Verify French suppliers before payment with Google Sheets, Sirenic, and SlackQuick Overview This workflow monitors a Google Sheets payment list for new French suppliers, verifies each supplier’s SIREN (and optional IBAN) with Sirenic’s French Pack checks, tGoogle Sheets · Slack0 views
Extract batch invoice data from form uploads with easybits and Google SheetsQuick overview This workflow collects one or more invoice files via an n8n Form, extracts structured invoice fields with the easybits Extractor, appends the results to Google SheetGoogle Sheets · Code0 views
Generate and send freelance invoices from Airtable via HTML-to-PDF and GmailQuick Overview This workflow runs daily to find Airtable projects marked ready to invoice, validates required fields, generates a PDF invoice via an HTML-to-PDF API, emails it withAirtable · HTTP Request · Gmail · Code0 views
Issue sequential invoice and ticket numbers via webhook and Data TableQuick Overview This workflow exposes a POST webhook that issues the next gapless sequential number (for invoices, tickets, or other sequences) by reading and updating a counter stoCode0 views
Send invoice reminders and partner escalations with Clio and SMTPQuick Overview This workflow runs daily to fetch overdue invoices from Clio, assigns each invoice a reminder step based on days past due, and sends either compliance-checked clientSend Email · HTTP Request · Code0 views
Verify hotel receipts against bookings with GPT-4o vision, Slack, and SheetsQuick overview This workflow receives receipt or invoice uploads via a webhook, uses OpenAI GPT-4o vision to extract structured fields, validates totals and currency against expectGoogle Sheets · HTTP Request · Slack · Code0 views
Send Mercado Pago billing links and reminders with Google Sheets and GmailQuick overview This workflow monitors a Google Sheets billing queue, creates Mercado Pago payment links for new invoices, emails customers via Gmail, and logs sent links back to GoGoogle Sheets · HTTP Request · Gmail0 views
Verify billing-ready completion documents with OpenRouter and Google SheetsQuick overview This workflow ingests proof-of-delivery and completion documents from Gmail or a webhook, extracts key fields with an OpenRouter vision model, reconciles them againsGoogle Sheets · HTTP Request · Google Drive · Gmail · Code0 views