Developer Builds Local AI Tool to Extract Invoice Details and Draft Payment Reminders

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A developer has built Smart Invoice Assistant, a small web app that uses a locally running AI model to pull key details from invoices. The tool extracts the client name, invoice number, amount, currency, and due date from pasted invoice text. It can also generate polite payment reminder drafts that users can copy for later use. The app runs on Node.js with the Ollama service and the open-weight Qwen 2.5 3B model on the user's own machine, rather than relying on a paid external AI API. The project is an early local-only version, and the developer plans to add PDF upload, invoice history, and better error handling.

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