Yugen: TypeScript Starter Kit for Web Apps
Yugen helps software founders and developers reduce initial setup work when building MVPs or web apps. It provides a pre-configured stack with integrated authentication and payments.
At a glance
- Category
- Software Development
- Best for
- Solo founders, Technical co-founders, Agency owners, Software developers
- Pricing
- Yugen is available as a one-time purchase for lifetime access. The integrated services it uses have various free tiers and separate paid plans.
- Key use cases
- MVP Development, Web App Architecture, Technical-to-Non-Technical Alignment
- Integrations
- TanStack Start, Convex, Polar, Resend, Cloudflare
- Official website
- yugen.codeandcreed.tech/
Yugen is a TypeScript starter kit designed to provide a codebase for building web applications. It integrates several services, including TanStack Start for the framework, Convex for the backend, and Polar for payment handling, which may reduce the time spent on infrastructure configuration.
The kit is aimed at solo founders, technical co-founders, and agency owners who need to move from an idea to a functional MVP. By providing a pre-wired set of integrations for authentication, email, and storage, it helps developers focus on building features rather than managing baseline infrastructure.
Beyond the code, Yugen includes a documentation framework and specific prompts to help align technical design with business strategy. This is designed to help technical and non-technical stakeholders understand project progress and cost projections.
Buyers should note that while the kit itself is a one-time purchase, the individual services it integrates (such as Resend or Polar) have their own pricing tiers and limits.
Key Features
Combines TanStack Start, Convex, Polar, Resend, and Cloudflare into a single starter kit.
Supports end-to-end type-safety across the stack to help prevent coding errors.
Transforms model rules and memories into LLM-ready markdown to help prevent AI hallucinations regarding codebase conventions.
An AI-ready formatter and linter based on a Biome preset designed for humans and LLMs.
Markdown-based, in-codebase documentation with search and navigation via Fumadocs.
Includes BetterAuth for authentication and Polar for subscriptions and tax compliance.
Use Cases
Supporting the launch of a minimum viable product by using pre-configured infrastructure.
Building applications using a combination of Cloudflare Workers and Convex.
Using built-in documentation and cost projections to keep non-technical co-founders informed of project status.
Best For
Integrations
Pricing
Yugen is available as a one-time purchase for lifetime access. The integrated services it uses have various free tiers and separate paid plans.
FAQ
It is designed for founders, technical co-founders, and agency owners who want to build web applications and MVPs using TypeScript.
The starter kit is a one-time purchase for lifetime access. Individual services integrated into the kit have their own free tiers and paid plans.
Yes, it includes Ruler for preventing LLM hallucinations via markdown rules and Ultracite, an AI-ready formatter and linter.
Source category: Software Development
Source subcategory: Application Modernization
