Featuring TanStack Start, Better Auth, Hono, Drizzle, Postgres, PostHog and more pre-configured for production. 100% Type-Safe.
Built with technologies you already trust, configured the way they should be.
No experiments. No hype stack. Just deliberate choices.
The parts you hate to build, so you can build the parts they love — a Logic Layer designed to handle Silent Failures before they reach your customers.
Better Auth pre-configured for complex B2B and B2C organizational structures.
High-performance drag-and-drop uploads via ImageKit designed for the Logic Layer.
A high-performance, SEO-optimised web presence that lives alongside your code.
A unified notification system for transactional emails, in-app alerts, and SMS.
Catch errors before your users do with PostHog and Sentry.
High-performance drag-and-drop uploads via ImageKit designed for the Logic Layer.
A fluid lifecycle manager that treats payments as a process, not a boolean — with grace states to prevent instant churn from failed payments.
Feature Flags
Database-backed flags support plan-based gating, percentage rollouts, and environment-level toggles — no redeploys.
Testing Infrastructure
End-to-end Playwright suites covering auth flows, billing lifecycle, and tenant isolation to protect critical SaaS workflows.
Internationalization
Multi-language UI, locale detection, translated mail templates, and language switchers — global-ready from day one.
TypeSafe API
Permission-aware endpoints, reusable service layers, and OpenAPI documentation for external integrations — fully type-safe.
AI Capabilities
Streaming chatbot and support for AI coding agents including Cursor, Claude Code, and Codex — built in.
Admin Control Panel
Superadmin dashboard for managing users, organisations, and system activity with impersonation and read-only tools.
Analytics & Monitoring
PostHog and Sentry integration for product insights, performance tracking, and system health visibility.
Legal & Compliance
Pre-built privacy policy and terms of service with multi-language support to accelerate compliance readiness.
Developer Experience
Fully typed end-to-end codebase with strict TypeScript, formatting standards, upgrade guides, and local dev tooling.
How many hours will you spend building
Auth, Billing, and Multi-tenancy from scratch?
Drag to see the real cost of building Auth, Billing, and Multi-tenancy yourself.
Provision your first SaaS on a Bulletproof core.
Unlimited Chassis for unlimited growth.
Treat the purchase as a business investment, not a “get rich quick” scheme.
Reinventing the wheel on auth, billing, and isolation.
Initialize the Logic Layer and focus on core features immediately.
In senior developer time and Opportunity Cost.
Book a brief session with the founder to discuss your Architecture or Logic Layer requirements.
Don’t let technical debt kill your side-SaaS before it even launches. Use the Chassis I built to manage your business in 2 hours a week.
