From a single spark to a full creative suite.

PennaSystems began with a simple idea: make invoicing free and easy. Today, it's an integrated world of tools designed to keep your business moving. Whether you're sending a bill or managing your growth, you never have to leave the "Penna" state of mind.

Hover a feather to learn more. Press and drag across the feathers.

The signed-in PennaSystems dashboard: a single sidebar lists every module — invoices, orders, income and expenses, messages, clients, bookings, portfolio, inventory and file delivery — beside revenue, outstanding, overdue and draft totals and a list of active client workflows. Light theme. The signed-in PennaSystems dashboard: a single sidebar lists every module — invoices, orders, income and expenses, messages, clients, bookings, portfolio, inventory and file delivery — beside revenue, outstanding, overdue and draft totals and a list of active client workflows. Dark theme.

Screenshot of the suite, taken from a demo account.

One account, one sidebar.

Every feather you switch on appears in the same sidebar, against the same contacts and the same session. There is no separate login for scheduling, no second address book for messaging, and nothing to sync between them.

It all starts with invoicing — free

A branded invoice assembled in the free PennaPay invoice maker