Invoiceize

Invoiceize is a free, browser-based invoice generator built for freelancers and small service providers: no signup, no watermark, no limits, and your data stays on your own device. It is a hybrid tool — layout, calculations and export are all deterministic local code, while AI handles exactly one job: scanning existing documents into the form.

Core capabilities

• Local vector layout: editing, subtotal and tax, discount, shipping and balance calculations, plus PDF export all run inside the browser, producing a vector PDF with selectable text instead of a screenshot pasted onto a page.
• Four document types, one editor: invoices, receipts, quotations and pay stubs share a single form, with Classic, Modern and Minimal layouts, plus editable brand colour, fonts and logo.
• Brand Kit reuse: company details, payment methods, colours and logo are stored once, so the next document needs no re-entering.
• AI scan-to-fill: upload a photo or PDF of an invoice or receipt, or paste text, and it automatically splits out the client, document number, date, line items and tax rate.
• Reads plain language: in testing it pulled amounts out of pixels, inferred USD from a 'Portland OR' address that never stated a currency, and divided '86.40 for 40 posters' into a unit price of 2.16.
• Templates and two languages: 22 niche template pages, an English/Chinese interface, and currency decimals that follow ISO rules.

Who it is for Independent designers, developers and consultants who issue anywhere from a handful to a few dozen documents a month, plus small service businesses such as cleaning, plumbing, landscaping, photography and catering. If you are sitting on old invoices, client chat screenshots or PDFs and want to move them into a clean template to reissue one, scan-to-fill is the least effort.

What sets it apart Free tools in this category are usually criticised for two things: wrapping a screenshot into a PDF, and putting a signup wall or a vendor footer in front of the download. Invoiceize delivers vector export, no signup and no watermark at the same time. Its AI allowance is capped at 10 scans per IP per day, which is a cost guardrail, not an upgrade hook.

Editorial take Its credibility comes more from the implementation than from the marketing: AI is confined to the import step and is actively flagged as the only path off your device, while every other flow stays in the browser. A good choice for light invoicing by individuals and small businesses; for bookkeeping, payment chasing, reconciliation or multi-user collaboration, look for another system.