
GitKit is a comprehensive SaaS boilerplate designed specifically for developers using Next.js 15. It provides a robust starting point for building SaaS applications by integrating essential features such as multi-payment options (Stripe and Razorpay), dual database support (Postgres and SQLite), and a hybrid authentication system (Supabase and custom JWT). With GitKit, developers can significantly reduce their project setup time, claiming to save over 200 hours of development work by leveraging its pre-built functionalities.