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InvoiceShelfZoho Invoice
Free

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

 Free

Free to use; payment gateway fees may apply.

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