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Zoho InvoiceInvoiceShelf
Free

Free to use; payment gateway fees may apply.

 Free

Free and open source under the AGPL-3.0 licence, with no per-seat fees.

Windows, macOS, Android, iOS, Web Web, Self-hosted
  • Free invoicing with online payments and reminders
  • Apps for mobile and desktop as well as the web
  • Invoices, estimates, payments and expenses in one place
  • Recurring invoices and a customer portal
  • Invoicing only; full bookkeeping needs a separate accounting product
  • Requires a Zoho account
  • You maintain the server and backups yourself
  • The 3.x branch is an alpha preview not meant for production data
Downloadable app, Web application, Hosted service Self-hosted
Closed source Open source
License not stated License: AGPL-3.0
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.