About

Back office done right. Built in Vienna for founders, freelancers and agencies.

Backbone takes the boring stuff off your desk: hours, invoices, reminders and receipts. So you can focus on the important bits.

Why we built Backbone. In Luca’s own words.

I built Backbone out of frustration with existing back-office tools. Too slow, too complicated, too overloaded, not ready for modern challenges, and very expensive. Backbone feels light while bringing all the features you'd want in a back-office tool. I made sure it's ready for modern challenges and integrates into existing workflows like a charm. The coolest thing? You can help shape its future. We added a feature request flow so you can ask for new features you'd like to see in Backbone!

LucaLuca, Founder

Where we come from.

I come from the startup scene and have been involved in several startups. The back-office challenge is pretty much the same everywhere. In the end, that experience is what motivated me to found Backbone.

LucaLuca, Founder

Billy and Sort Invoices are now Backbone.

Invoices from Billy, receipts from Sort Invoices, now in one app. Billy stays on as our friendly AI assistant.

Read the announcement

How we build Backbone. Three things we never change.

AI prepares, you approve.Billy asks before acting. You keep control.
Made for Austria and Germany.Mandatory invoice details for both countries, checked while you write.
You shape what’s next.Ask for a new feature right in the app.

Focus on the work you love. Let Backbone handle the back office.

7-day trial, card required.