Billdu

Billdu is a mobile-first invoicing and business management software provider, founded in 2011 by Erik Hudák in Bratislava, Slovakia. The company aims to simplify invoicing for small businesses, freelancers, contractors, and self-employed professionals. With its headquarters in London, Billdu serves over 200,000 users across more than 160 countries.

The platform offers a comprehensive suite of tools that includes professional invoicing, expense tracking, client management, and payment collection. Users can create and manage invoices, track expenses, and automate recurring billing. Billdu's mobile-first design allows users to manage their business from anywhere, and it supports multi-currency transactions for international clients. The company operates on a subscription-based model with various pricing tiers to accommodate different user needs. Billdu was acquired by team.blue in November 2023, marking a significant milestone in its growth.