Launch a white-label invoicing SaaS in days, not months
InvoiceKit Starter is an ASP.NET Core Razor Pages boilerplate with everything you need to build and ship your own invoicing platform — without starting from scratch.
One-time purchase · Instant download · Full source code included
What's Included
Everything you need to build a production-ready invoicing platform on top of a solid foundation.
Razor Pages + EF Core
Clean, maintainable ASP.NET Core 8 architecture with Entity Framework Core and a production-ready data layer.
Multi-Tenant Foundations
Tenant isolation baked in from day one — ready to support multiple customers or white-label deployments.
Invoice Workflows
Full invoice creation, editing, status tracking, and document management workflows ready to customise.
PDF Generation
Generate professional PDF invoices and documents from templates. Print-ready output included.
White-Label Branding
Replace logos, colours, and identity in minutes. Designed to be reskinned for any business or client.
Billing Hooks Included
Subscription and billing integration hooks ready to wire up to Stripe or your preferred payment provider.
Built For
InvoiceKit Starter is built for people who want to ship — not spend months on plumbing.
Developers launching SaaS products
Skip the boilerplate and get straight to building your product's unique value.
Agencies building branded client portals
A white-label foundation you can reskin and deploy for each client in days.
Founders validating vertical SaaS ideas
Validate your niche invoicing idea fast without burning months on infrastructure.
Teams wanting a reusable invoicing core
A clean, layered architecture your team can own, extend, and maintain long-term.
What You Get
Everything you need to start building and shipping on day one.
Hours of development time saved
Stop building auth, multi-tenancy, invoice logic, and PDF generation from scratch. InvoiceKit Starter gives you a proven foundation so you can focus on your product's unique value.
Get InvoiceKit Starter
One-time purchase. Full source code. Start shipping your invoicing SaaS today.