Free software for the people behind small businesses

Your work matters. The paperwork should be easier.

Professional business documents, less repetitive paperwork. Create invoices, quotations and orders locally, with clear forms and carefully typeset PDFs.

Download LuaBill Get started

Open source · No subscription · Documents processed on your computer

Example business2026 / 001
21.10.2026 · EUR

INVOICE

Example customer
Max MustermannPDF + XML
LuaLaTeX

Description	Amount
Professional service	100.00 €

Net amount100.00 €

VAT 19%19.00 €

Total119.00 €

LuaBill · Open Source Business Document Generator

Example document

PDF · XRechnung · ZUGFeRDWindows · Linux · macOSDE · EN · FR · IT · RU

LuaBill 0.1.31New in LuaBill 0.1.31

Commercial offers now show their validity date automatically in Remarks, immediately after Project. Existing conditions are preserved and old generated validity lines appear only once.

Read the release notes →

Find what you need

Explore the software, inspect a finished document or follow the instructions for your first invoice.

Features

Explore LuaBill's document types, multilingual forms, currencies, VAT scenarios, payment QR codes, LaTeX formulas and local project files.

E-Invoicing

Understand LuaBill's EN 16931 XML, XRechnung and ZUGFeRD output, required invoice data, validation reports and installed rule versions.

Examples

Download LuaBill example PDFs and editable projects, including electronic invoices, EU supplies, exports, advances and PID/PI engineering formulas.

Documentation

Step-by-step LuaBill documentation: getting started, installation, your first invoice, document types, XRechnung, ZUGFeRD and troubleshooting.