Quba-Viewer

ZUGFeRD-Community · current 1.5.1

The current version of Quba-Viewer is 1.5.1 (as of 01/05/2026). patchletter checks the official source daily and emails you every new release.

Quba-Viewer at a glance

Quba-Viewer opens electronic invoices delivered as structured XML and makes their contents human-readable. It supports common European and German standards such as ZUGFeRD, Factur-X and XRechnung as well as the underlying CII and UBL formats. The application runs entirely on the local machine, so invoice data never leaves the device. In administration, accounting and IT support it serves as a quick check on incoming e-invoices, for example under mandatory e-invoicing rules.

The software ships as cross-platform desktop software for Windows, macOS and Linux. New editions are published as versioned packages through the public project archive. Between editions it gains additional format variants, bug fixes and adjustments to updated invoice standards.

When updating, obtain the released packages from the official source and note the stated supported format version, because the underlying standards keep evolving. In distributed environments a central rollout is worthwhile so every workstation uses the same build and new validation rules take effect everywhere.

Version history & changelog · as detected by patchletter

VersionChannelDateNotes
1.5.1STABLE01/05/2026Release notes →

Frequently asked questions

What is the latest version of Quba-Viewer?
Quba-Viewer 1.5.1, released 01/05/2026. patchletter checks the vendor's official source daily for new releases.
Where can I find the Quba-Viewer release notes?
The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
How do I get notified about new Quba-Viewer updates?
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