Open Source
Transparency, trust and a community that shapes the product.
Gewerber follows an open-core model: the core is free and open source under the MIT license. Anyone can inspect it, self-host it and improve it. On top of that we offer advanced modules as SaaS.
Open source (MIT)
The core of the platform – free and community-driven.
- Core platform & authentication
- Invoicing (without payments)
- Time tracking
- Basic accounting
- Guidance system & UI kit
Commercial modules
Advanced features as SaaS for Pro and Business.
- Banking integration (PSD2)
- Tax / ELSTER
- Employees & payroll
- Subscriptions & billing
- AI assistant
The core is licensed under the MIT license.
Start free today – first invoice in 3 minutes.
No waitlist, no fine print: create your account, set your small-business status, off you go.