For frontend leads & staff engineers
Frontend System Design Builder
Answer up to 28 questions about your project. Get a live architecture diagram and a full tech stack rationale you can use to align your team or document your decisions.
Live diagramHover any box for decision notes
Legend
External services
App shell / routing
Feature panels
Real-time transport
State / consistency
Caching / SW
Auth / testing
Error / edge cases
Security
CI/CD