Built for businesses that work offline
Selify is a native Windows billing and invoicing application designed to give you complete control over your finances — no internet required, no monthly fees, no data sent to the cloud.
50,000+
Businesses Worldwide
10M+
Invoices Generated
100%
Offline & Private
15+
Years of Excellence
Professional invoicing without the cloud dependency
Too many small businesses are locked into SaaS tools that require internet access and charge monthly fees indefinitely. We believe your billing software should be yours — installed once, owned forever.
Selify runs entirely on your Windows PC. Your data stays on your machine. No account required, no subscription, no outages. Just fast, reliable invoicing whenever you need it.
One-time Purchase
Pay once, use forever. No recurring fees or hidden charges.
Full Data Ownership
All your invoices and client data stay on your computer.
Works Offline
Run Selify anywhere — no Wi-Fi or internet needed.
Windows Native
Optimised for Windows 10 & 11. Fast, lightweight, reliable.
Meet the team
A small, focused team obsessed with making invoicing effortless.
James Hartley
Founder & CEO
15 years in enterprise accounting software. Built Selify to give small businesses the power of desktop-grade invoicing without recurring fees.
Sarah Chen
Lead Engineer
Specialist in native Windows application development. Ensures Selify runs fast and reliably on every version of Windows.
Mark Rivera
Head of Support
Dedicated to helping every customer get the most out of Selify. Available via email and live chat, Monday through Friday.
Ready to simplify your billing?
Download Selify today and start creating professional invoices in minutes — no internet needed.
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