We empower business owners to focus on growth by simplifying client relationships, invoicing, and renewals.
ClientOS (formerly Invoice Generator) started as a simple utility designed to save freelancers time. Over time, we realized that small businesses don't just need invoice templates—they need a unified system to manage the entire lifecycle of their client relations, from initial quotations to monthly hosting renewals and recurring payment follow-ups.
Today, ClientOS functions as a full-scale **SaaS Business Operating System** designed to eliminate spreadsheets, automate follow-ups, and offer real-time revenue intelligence directly from one premium dashboard.
We believe in speed, security, and absolute transparency. This is why our core invoicing tools require zero account registration.
Whether you are a solo developer managing two clients or an agency tracking hundreds of hosting renewals, we scale with you.