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Invoice

Invoice by OpenApps is a free FreshBooks alternative. Free. Unlimited invoices, no watermark.

Free invoices. Fill in, download, send. Fill in your details, your client's and the line items, and download a clean PDF invoice. Add your logo, taxes and a discount, in any currency. Share an invoice by link and mark it paid. No watermark, no sign-up, no limit.

Open Invoice Free. Unlimited invoices, no watermark.

Instead of FreshBooks, Invoice Simple, Zoho Invoice

What you get, free

  • Unlimited invoices, no watermark
  • Logo, line items, taxes, discount and notes
  • Any currency
  • Download as PDF
  • Share by link and mark as paid
  • Your details are remembered on your device for the next invoice
  • API for AI assistants: create an invoice and get its link

Invoices are made in your browser; shared links cost very little. It stays free.

For AI assistants

An assistant can create an invoice from the work it knows about in one call and send the client the link, where they can download the PDF.

The app's guide for assistants is at invoice-free.openapps.xyz/llms.txt, and its API at https://functions.bounded.sh/apps/b3b80918bc912dda8c53a48d/api.

How it compares

AppFree planPaid plans
InvoiceFree. Unlimited invoices, no watermark.None
FreshBooksNo free plan after a 30-day free trial.FreshBooks plans start around $19 to $23 a month and go up with clients.
Invoice SimpleA 14-day free trial, then a paid plan; the cheapest plan allows 3 invoices a month.No free plan after a 14-day trial. Essentials is listed at $6.99 a month for 3 invoices a month, Plus at $14.99 for 10, and Premium at $21.99 for unlimited (2026).
Zoho InvoiceFree forever for up to 2 users, 3 projects and 500 invoices a year.Zoho Invoice is free with an account in the Zoho system.

Free plans checked October 2026 on each company's own page: FreshBooks, Invoice Simple, Zoho Invoice. Paid prices are approximate and change often.

Guides

Guides ยท October 19, 2026 A free invoice generator with no watermark, and what to put on an invoice Make a clean PDF invoice for free, with no watermark and no account. Plus a checklist of what every invoice should include and how the totals work.

Questions

Is there a watermark?
No.
Do I need an account?
No. Your business details are saved on your device so the next invoice is quicker.
Can my client pay through it?
Invoice shows your payment instructions. Collecting card payments is not part of it yet.
Can my AI assistant make invoices?
Yes, through the API. It gets back a link to the invoice, where the PDF can be downloaded.

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Use Invoice now

No account. Free for as long as it exists, and it is an OpenApp, so its source is public.

Open Invoice