Quba

Quba 1.5.1

Quba is a viewer for electronic invoices

  • By Quba
  • Open Source
  • Updated May 1, 2026
Download for Windows

About Quba

Quba-Viewer is a cross platform open source application to display structured (i.e., XML) and hybrid (Factur-X/ZUGFeRD PDF) electronic invoices.

What's new in 1.5.1

Fixes

  • updated electron and form-data packages (#154)
  • fix window management for MacOS (#155)
  • #156 fix double apostrophe characters
  • #27 multiple discounts per line item (BT-147)
  • #29 fix attachment preview (images/PDFs)
  • #49 fix date not displayed (BT-72)
  • #134 fix BT-72 (contributed by SemikolonDEV)
  • #93 translation not switched completely on runtime

Full release notes »

Technical details

PublisherQuba
AuthorZUGFeRD Community
Version1.5.1
Release date2026-05-01
LicenseApache-2.0
Installer typewix
Architecturex64
Package IDZugferdCommunity.QubaViewer
Install scopeCurrent user

Install Quba from the command line

Install with Windows Package Manager
winget install --id=ZugferdCommunity.QubaViewer -e
Update to the latest version
winget upgrade --id=ZugferdCommunity.QubaViewer -e
Uninstall
winget uninstall --id=ZugferdCommunity.QubaViewer -e
Silent install with the offline installer
msiexec /i "Quba.1.5.1.msi" /quiet /norestart
Uninstall the MSI package
msiexec /x {2BA91AE3-CA68-4A6F-9150-40BFE5B24C98} /quiet

Silent install switches for more Windows programs »

Install Quba together with other apps in one command »

e-rechnungelectronelectron-appelectronic-invoicesinvoicesinvoices-pdfublviewerxrechnungxrechnung-viewerxslt

Quba version history

1.5.0 May 30, 2025

Quba 1.5.0, released June 2nd, 2025, now also supports ZUGFeRD 1 invoices and brings a search, and a manual.
Further small corrections are mentioned in the "history" section of the readme.
Quba is a reader software for electronic invoices (XRechnung, Factur-X/ZUGFeRD,
PDF, Order-X, CII or UBL).
It runs offline, is open-source and can be downloaded for free for Linux, Mac, and
Windows from it's website .

1.4.2 Nov 1, 2024

Version 1.4.1 yesterday had a regression (#82 Drag&Drop does not work) and a race condition (#54 print only prints first page) which has
now been corrected, addtionally to #83 NaN for VAT amount and rounding amount.This corrected version 1.4.2 of our open-source e-invoice reader "Quba" should be sufficient to get you into the next year, the next regular update is only planned for Q1/2025.Apologies for any inconvenience caused.

1.4.1 Oct 30, 2024

This release works also on intel macs (#23) and print works again (#54). Additionally, the language is now set to system default upon installation (#78), it also works with XML which is embedded as file list (#68), Electron has been upgraded from v20 to v33 (#58), there is now also a MSI installer for windows (#53) and the license is now stated in the about window (#63).

Other versions

  • 1.4.0

Frequently asked questions

Is Quba free?

Yes. Quba is free and open-source software released under the Apache-2.0 license.

What is the latest version of Quba?

The latest version is 1.5.1, released on May 1, 2026.

Is it safe to download Quba?

The download button links to the official installer published on github.com, the same file Windows Package Manager installs. You can verify the downloaded file by comparing its SHA-256 checksum with 61b548bebeabae42a2de01bb0cbaff6373ef52bb92cf2ee48d776d1628a8a987.

Which Windows versions does Quba support?

Quba runs on Windows and is available for 64-bit (x64) systems.

How do I install Quba silently?

Run the offline installer with msiexec /i "Quba.1.5.1.msi" /quiet /norestart, or install it with Windows Package Manager: winget install --id=ZugferdCommunity.QubaViewer -e --silent.

How do I uninstall Quba?

Open Settings › Apps › Installed apps, find Quba and select Uninstall. From the command line, run winget uninstall --id=ZugferdCommunity.QubaViewer -e.

Alternatives to Quba

Other Document Management programs for Windows from different developers.