Billpad

Billpad is a browser-based document editor for freelancers, independent professionals and small businesses. Create invoices, estimates, receipts and proforma invoices, then export PDF files. The free core editor works without an account and supports 46 currencies, A4 and US Letter, per-line tax, discounts, partial payments, local drafts and JSON backups. Users can edit line items directly, check calculated totals and download documents to share with clients. Optional account features include saved clients, documents and email sending, with separate plan limits.

Billpad Pro is listed on the pricing page, while live billing is awaiting activation.