Free, open-source alternatives to Wave

Free invoicing with paid add-ons. 4 apps you can run yourself instead of Wave, sorted by how well they replace it. Each one is open source, so your data stays with you.

  1. InvoicePlaneBest match

    Manage quotes, invoices, payments and customers for your small business.

    3.2k starsMITUpdated 11 October 2026
  2. InvoiceShelf

    Track expenses, payments & create professional invoices & estimates (fork of Crater).

    1.9k starsAGPL-3.0Updated 29 September 2026
  3. Invoice Ninja

    Powerful tool to invoice clients online.

    10.3k starsElastic-2.0Updated 18 September 2026
  4. Akaunting

    Accounting software designed for small businesses and freelancers.

    10.2k starsBUSL-1.1Updated 8 October 2026

Side by side

AppStarsLicenseActivityRuns on
InvoicePlane3,153MITPHP
InvoiceShelf1,854AGPL-3.0PHP, Docker
Invoice Ninja10,267Elastic-2.0PHP, Docker, Kubernetes
Akaunting10,181BUSL-1.1PHP

Why replace Wave?

Wave works, but your data lives in someone else's account, the price can change at any time, and features can disappear. An open-source app you run yourself is yours: you choose where it runs, who can see the data, and when to update.

Questions

What is the best free alternative to Wave?

InvoicePlane is the closest open-source replacement for Wave in our list. InvoiceShelf and Invoice Ninja are worth a look too, depending on what you need.

Can I self-host an alternative to Wave?

Yes. All 4 apps on this page are open source and can run on your own server, usually with Docker, or on a managed host that installs them for you.