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InvoicePlaneInvoiceShelf
Free

Free and open source, with no paid tier.

 Free

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

Web, Self-hosted Web, Self-hosted
  • Covers quotes, invoices, payments and client records in one place
  • EU-compliant eInvoice support
  • Invoices, estimates, payments and expenses in one place
  • Recurring invoices and a customer portal
  • Requires running and securing your own server
  • Project and task management is basic
  • You maintain the server and backups yourself
  • The 3.x branch is an alpha preview not meant for production data
Self-hosted Self-hosted
Open source Open source
License: MIT License: AGPL-3.0
Not stated if an account is 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.