Free quick invoice generator — invoice clients in minutes
Create professional invoices online with this free invoice generator for small businesses, contractors, and service providers. Remember who you bill, reuse what you charge for, and download a professional PDF — all in your browser, with no account required.
Create an invoice free · How it works · All features
Three steps to a send-ready invoice
- Open the editor — A focused workspace with a sidebar for details and a live preview. No signup wall.
- Pick client and line item — Choose saved contacts and services, or type new ones. Data stays on your device.
- Download PDF — Print or save locally. Saved clients and line items are ready for your next invoice.
Free invoice generator features
- Saved clients and reusable line items stored locally in your browser
- Professional invoice templates with live preview and PDF download
- Multi-currency support for businesses invoicing clients worldwide
- Drafts, saved invoices, duplicate, and JSON or CSV export for backup
- Private by design — no CatInvoice account or cloud invoice database
Who CatInvoice is for
Consultants, contractors, studios, agencies, and solo operators use CatInvoice to create professional invoices without expensive accounting software. See use cases for common billing workflows.
Frequently asked questions
Is CatInvoice really free? Yes — unlimited invoices with no signup. Need more answers? Read the full invoice generator FAQ or browse invoicing tips on the blog.