Free AI Invoice Generator
& AI Quotation Maker

Type like a human: "Invoice Acme $500 for SEO, due in 7 days" or "Quote John $1200 for web design, valid for 14 days". We generate a professional PDF instantly.

No credit card required · Free for guests · Instant PDF

Why use an AI Invoice Maker?

Traditional billing tools are clunky. This one understands natural language and applies smart due dates and validity automatically.

Instant Generation

Type a sentence and get a professional invoice or quotation PDF in seconds.

Quote to Invoice

Start with a quote. Convert it into an invoice or receipt with one click.

Perfect PDFs

Multi-page PDF export that prints cleanly and never cuts off content.

AI Invoice Maker FAQ

Free invoice generator, quotation maker, due dates, validity, receipts, and PDFs.

Is this a free invoice generator?

Yes. Guests can create invoices and quotations and download PDFs instantly. Accounts enable saved history and branding.

Does it automatically set due dates and quote validity?

Yes. If you write “due in 7 days”, it becomes an invoice due date. If you write “valid for 14 days”, it becomes quote validity.

Can I convert a quote to an invoice or receipt?

Yes. Convert quote → invoice, and invoice → receipt (paid) with one click.

Can I add my logo and signature?

Yes. Add logo, stamp/signature, brand color, and default notes.

The Ultimate Guide to AI Invoicing & Quotations

What is an AI Invoice Generator?

An AI Invoice Generator creates invoices from normal language. You can type: “Invoice Acme $500 for SEO, due in 7 days” and it generates a complete invoice PDF. It automatically detects items, amounts, currency, and dates.

What is an AI Quotation Maker?

An AI Quotation Maker (estimate generator) creates a professional quote before work begins. Example: “Quote John $1200 for web design, valid for 14 days”. Once approved, you can convert that quote into an invoice without retyping anything.

Invoice vs Quote vs Receipt (Simple Explanation)

Quote

Sent before work begins. Can include validity.

Invoice

Sent after delivery. Can include a due date.

Receipt

Proof of payment after invoice is paid.