Master System Design with AI

ArchForge is the platform where you practice system design interviews. Define architecture in structured DSL, get multi-dimensional AI feedback, and learn from community solutions.

Everything You Need to Practice

From structured architecture definition to AI evaluation and community feedback β€” ArchForge covers the full system design interview workflow.

Structured DSL

Define system architecture with ArchForge DSL β€” C4 hierarchy, events, capacity, NFRs, and ADRs in a single YAML document.

AI-Powered Scoring

Multi-dimensional LLM evaluation across requirements, architecture, trade-offs, failure handling, and cost awareness.

Secure Sandbox

Generated code runs in isolated containers. Static analysis catches security vulnerabilities before execution.

Community Solutions

Browse community-contributed designs, vote on the best approaches, and learn from peer solutions.

Role-Based Scoring

Equitable, junior, and senior weight schemes ensure fair evaluation tailored to experience level.

Instant Feedback

Submit your DSL YAML and get scored in seconds with detailed dimension-level breakdown.

Ready to Level Up?

Start practicing system design with structured DSL and AI feedback.

Get Started