Production-ready SaaS in days, not months
CornerStack is a production-ready foundation for subscription apps. Marketing site, web app, auth, serverless API, database & storage, billing, and email - wired together inside a highly scalable serverless architecture.
CornerStack
Features included in template
Frontend
Next.js marketing site (SEO friendly)
Google analytics
Vite React app (great for client-heavy work)
Easily convertible to Tauri desktop app
Modern UI/UX (TailwindCSS, shadcn)
Full responsiveness (desktop, tablet, mobile)
Backend
Serverless (API Gateway + Lambda via SST)
End-to-end type safety via tRPC
Integration with auth, data and storage
Role and Tier based access control
Low cost, easy to maintain
Auto scale
Auth
Free for up to 50 000 monthly active users
AWS Cognito
Login & signup with email confirmation
Multi-factor authentication
Google social sign-on
Forgot/reset password
Data & Storage
AWS DynamoDb database with ElectroDb
File storage via AWS S3
Low cost, easy to maintain
Auto scale
Billing
Paddle checkout, subscriptions & webhooks
Credit card payments
No dealing with tax compliances
Pricing plan, billing and checkout pages
Auth emails
Billing emails
Admin dashboard for mailing
Pre-release subscription
Functionalities
Full auth flow
User settings (data & security)
Profile picture upload
Billing configuration
Developer Experience
Deploy everything with a single command
Quick deployments (up a to few minutes)
Live lambda development using SST
Configured AI instructions (Copilot/Cursor)
Guide & Support
Product demo & setup guide
Frequently asked questions
Can I replace parts of the stack?
Absolutely. Each part is totally replaceable per your needs. You can change database, storage, auth provider or anything else at any given moment.
Do you help with setup?
Setup guide in our demo video is pretty straight forward. We also offer a Premium plan where we adapt CornerStack to your product and environment.
Is template security compliant?
Template relies on AWS security policies and as long as your implementation stays secure, the app will be security compliant. We do not take responsibility for your breaches and non-maintaned implementations in case of Classic plan.