Write invoices.
Simple and GoBD-compliant.
rēezr is the invoicing software for freelancers and small businesses. Professional invoices, automatic archiving, zero complexity.
Everything you need for invoicing
From the first invoice to the annual overview — rēezr covers the entire process.
Create invoices
Professional invoices in seconds. Automatic numbering, templates, and PDF export.
Client management
All clients and contacts in one place. Quick access to invoice history and master data.
GoBD-compliant
Audit-proof archiving, immutable invoices, and complete documentation.
Recurring invoices
Automatic invoicing for subscription clients. Set up once, benefit permanently.
Clear dashboard
Revenue, outstanding items, and payments at a glance. Always stay on top.
Ready instantly
No installation, no setup. Register and get started — in under 2 minutes.
Built for the German market
rēezr is developed and hosted in Germany. Your data never leaves the EU. GoBD-compliant archiving is enabled by default.
Ready to simplify your invoicing?
Start now with a 14-day free trial. No credit card needed.
Start for free