
Write invoices Auto calculate totals Export print ready PDFs
Billy is a free, open-source invoice editor that feels like writing a document. Click any line and start typing, let totals calculate themselves, and export professional, print-ready PDFs in seconds. With MCP support, Billy can also integrate with AI-powered workflows. Try it at https://trybilly.tech
Billy is a free, open-source invoice editor designed for freelancers and small businesses, allowing users to create invoices easily with automatic total calculations. It supports exporting print-ready PDFs and integrates with AI-powered workflows through MCP support.
A source that found nothing is a measurement. A source that has not run is a gap. Neither means the launch lacks the thing.