Veltoflow is invoicing with guardrails: you describe work in your own words, AI structures line items and quantities, and you still set every price before anything goes out. Stand out vs generic “AI PDF” tools: real quote + invoice workflow, client records, tax lines, and multiple professional PDF templates (not one boring layout). EN, ES, FR, PL. PayPal-ready subscription for solo operators and small teams. Trial without a card—built so speed doesn’t mean losing control of your numbers.