fiftie – Fast compliant invoicing for French freelancers

Summary: Fiftie is an invoicing app designed for freelancers and micro-entrepreneurs in France, enabling compliant invoice creation in 12 seconds without requiring a credit card. It features AgendaSync, which syncs calendars to convert sessions into invoices with one click, and supports 2026 e-invoicing standards.

What it does

Fiftie allows users to generate compliant invoices quickly and sync calendar events to invoices via AgendaSync. It offers a free tier with limited invoices and clients, and a premium plan with unlimited invoices, email delivery, and custom branding.

Who it's for

The app targets freelancers and micro-entrepreneurs in France seeking streamlined invoicing without unnecessary features.

Why it matters

Fiftie reduces the time and complexity of invoicing, removing barriers to managing freelance business finances efficiently.