One starter. Any coding agent.

Download the system.
Tell your agent.
Build your SaaS.

SaaSYa gives your coding agent the instructions, design system, documentation, and production-ready foundation to build the SaaS you describe.

AGENTS.md + DESIGN.md + the complete SaaS foundation

agent-ready instructions
design contract included
auth + billing wired
The entire handoff

One download. One description. Then build.

No platform to learn and no prompt library to manage. SaaSYa turns the repository itself into your agent’s source of truth.

01

Download

Get the complete, versioned starter as your own source code.

02

Describe

Tell your coding agent what the product should do in ordinary language.

03

Build

The agent reads the system, adapts the design, implements, verifies, and explains.

Context before code

Your agent starts informed, not guessing.

The instructions, visual contract, and system documentation live with the code. Every supported harness is directed to the same source of truth.

AGENTS.md

Operating system

Autonomy, safety, architecture, validation, and definition of done.

DESIGN.md

Design contract

North star, tokens, typography, components, states, and visual QA.

docs/

Knowledge base

Setup and system-level guidance the agent consults before changing code.

Foundations included

What your agent does not rebuild.

The reusable platform layer is already organized so the build can focus on your product’s unique workflow.

Authentication
Billing
Database
Email
Content + SEO
Analytics
AI metering
Protected routes

DESIGN.md

Design is a build phase—not a cleanup pass.

Before producing screens, the agent establishes or adapts the product’s visual contract. A feature that works but feels inconsistent is not considered complete.

The agent owns the system

  • Product feeling and visual north star
  • Color, type, spacing, motion, and components
  • Marketing, product, email, social, and every UI state
  • Mobile and desktop visual verification
Proof in production

The foundation came from shipping real products.

SaaSYa is the reusable system extracted from products that needed to authenticate users, charge money, run AI, and keep operating after launch.

One license. Your code.

Build as many SaaS products as you can imagine.

Pay once, keep the source, and use the foundation for your own products or client work.

Lifetime access

$299one time

Everything your agent needs to turn the foundation into a real product—without renting another platform.

Secure checkout by Lemon Squeezy · Immediate access

Included

  • Complete saasya-v2 source code
  • Centralized AGENTS.md instruction system
  • Design-first product contract
  • Complete architecture and setup documentation
  • Auth, billing, email, content, growth, and AI foundations
  • Unlimited products for you or your clients
  • Lifetime starter updates
Buyer questions

What happens after you download it.

Your next product starts informed

Give your agent the system. Keep your attention on the product.

Download SaaSYa, describe what you want to build, and let the repository guide the implementation.