Looking for an alternative to 123RECHNUNG?

Cakedesk is an invoicing app with a free entry-level version, developed for Windows and Mac, and continuously updated.

Cakedesk Screenshot

123RECHNUNG is no longer updated, what now?

The last update of 123RECHNUNG is from 2020. There is no active support anymore and the forum is read-only. If you are looking for an alternative, check out Cakedesk.

Free invoicing app

You can use Cakedesk for free for 3 clients, 3 invoices and 3 proposals without additional limits or watermarks.

Modern desktop software with active support

Like 123RECHNUNG, Cakedesk is a desktop application. Cakedesk has been continuously developed for years and offers active support. You can contact the developer directly from the app or engage with the community in the feature request forum.

Ready for e-invoicing

Cakedesk supports exporting XRechnung, the standard for electronic invoices to public clients, with an easy-to-use interface.

Fair one-time payment instead of expensive subscription

The full version of Cakedesk is available for a one-time payment of €69 including updates for one year. 123RECHNUNG is free but hasn't been maintained for years. With Cakedesk you get a modern app with active support.
FeaturesCakedesk123RECHNUNG
Free versionYesYes
Continuously developedLast Update: July 9, 2025Last Update: 2020
Support availableDirect support by developerForum is read-only
E-invoicingXRechnungNo
Suitable for small businessesYesYes
MultiplatformmacOS and WindowsOnly Windows
Documents stored offline on own deviceYesYes
InvoicesYesYes
Proposals/EstimatesYesYes
Flexible VAT ratesYesYes
SubitemsYesNo
Custom fieldsYesNo
Create invoices/proposals in multiple languagesYesNo
Layout customizationWith HTML & CSSWith limited configuration options
Built-in layouts71
Easily export as PDFVia drag-n-dropVia print dialog
Units and unit pricesYesYes
Automatically email invoicesYesNo
Multiple currenciesOnly one currency per installationOnly one currency per installation
Reminders, delivery notes, cost centersNoYes
Automatic updatesYesYes
Set tax rate per itemYesYes