The Invoicing App for Germany & the EU. On Your Desktop.

100% Offline-First. No Cloud. No Subscription.

Try It Free

Windows, macOS, and Linux supported.

AGYNAMIX Invoicer Dashboard Preview

Privacy by Design

Your data, your desktop. All customer and financial data stay exclusively on your machine. No cloud, full control.

Truly Cross-Platform

A single native app for Windows, macOS, and Linux.

Fair One-Time Price

One-time purchase. No monthly subscription. You own your software.

E-Invoice Ready

Built-in support for ZUGFeRD, XRechnung, and GoBD compliance.

Explore AGYNAMIX Invoicer

Features

See the full feature list and what makes the desktop app fast, private, and cross-platform.

Discover features

Compliance

Get an overview of e-invoicing requirements (ZUGFeRD, XRechnung) and how the app helps you prepare.

Read compliance guide

Pricing

Understand our one-time pricing philosophy and what’s included — without subscriptions.

View pricing

See It in Action

The Creation Screen

Easily input client details, line items, and apply the correct EU VAT or reverse-charge rules. What you see is exactly what your client receives.

AGYNAMIX Invoicer Create Invoice Screen

Cross-Platform Consistency

We ensure the application looks and functions exactly the same, whether you're on your office PC or a lightweight Linux laptop.

AGYNAMIX Invoicer on Windows, MacOS, and Linux
View Screenshots

Download AGYNAMIX Invoicer

Try all features free for 30 days. No credit card required.

Download the full version of AGYNAMIX Invoicer for your platform. The 30-day trial gives you access to all features — no restrictions.

After the trial, choose the license tier that fits your workflow and keep everything you have built. Your data stays on your machine throughout.

⚠️ IMPORTANT: Please back up your data regularly. AGYNAMIX recommends exporting your documents before the trial ends so nothing gets lost.

Windows

macOS

Linux

Download AGYNAMIX® Invoicer