Basejump

Basejump Overview

Basejump is a web SaaS boilerplate built with Next.JS and Supabase. It is written in TypeScript and uses PostgreSQL for data storage. Payments and subscriptions are handled through Stripe and Paddle. Priced at free, Basejump helps developers skip weeks of boilerplate work — authentication, billing, database setup, and deployment configuration are ready out of the box, so you can focus on the features that make your SaaS unique.

Basejump is a comprehensive Next.js-based SaaS boilerplate created by Tiniscule, designed to accelerate SaaS application development. Built on a robust stack including Supabase, Tanstack Query, and React Hook Form, it provides a complete foundation for modern web applications with integrated authentication, team management, and billing capabilities.

This free and open-source solution offers enterprise-grade features including row-level security, multi-language support (I18n), and seamless integration with major payment providers like Stripe and Paddle. The codebase maintains high standards with fully typed components, comprehensive documentation, and regular updates to ensure security and performance.

Ideal for startups, entrepreneurs, and developers looking to launch SaaS products quickly, Basejump excels in scenarios requiring team collaboration, subscription management, and scalable user authentication. Its distinctive advantage lies in the combination of rapid deployment capabilities with complete customization flexibility, allowing developers to maintain full control over their application's architecture.

Technical benefits include pre-built React components based on shadcn, extensible database schemas, and robust row-level security policies. Developers can leverage the existing infrastructure to reduce development time by weeks, while the modular architecture enables easy customization and extension of core functionalities. The integration with Supabase provides a reliable, scalable backend that can be deployed either as a managed service or self-hosted.

The platform distinguishes itself through its commitment to open source principles while delivering enterprise-quality features. With built-in multi-tenancy support, comprehensive team management, and flexible authentication options, Basejump provides a solid foundation for building complex SaaS applications without the typical overhead of setting up these core features from scratch.