SaaS · billing

A private invoicing and payments app

Tempo, a custom web app for invoicing and payment tracking: clients, invoices, payments, expenses and documents in one place, installable and usable offline.

01What we did

billingdesk.app is a private tool behind a sign-in, built for one business. It keeps clients, invoices with checked numbering, payments and expenses together, and shows on a calendar which documents are in place.

It installs like an app, works offline, previews PDFs in place and carries its own mail, so the day's paperwork stays in one window.

Custom appInvoicingOfflineInstallable

Start a project

Tell us what you are building and roughly when you need it. We reply to every real enquiry within a day. Based in Belgrade, working remotely across the EU and beyond.

Tell us about your project
Free tool Design your dream website in 3 minutes. Answer a few quick questions, show us sites you love, attach your logo and price list. You get a design direction and a fixed offer within 24 hours. Free, no obligation. Try the brief tool
Get an offer in 24h