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The way to actually get good at system design.

Practice on the canvas and use AI feedback with your account. Upgrade to Pro and unlock the problems top companies actually ask.

Showing prices in USD.
Free

Try LeetNode

$0 forever

  • AI chat and design critique (usage limits apply)
  • 5 starter problems on the free tier
  • Full canvas - drag, draw, connect, save up to 3
  • Deterministic Run (simulator scoring) - unlimited
  • Reference solution reveal after submit

Upgrade to Pro for the full problem library and additional practice tools.

Pro · most popular

LeetNode Pro

$10 / month

₹799 / month

  • AI feedback while you practice
  • Every problem unlocked, including premium "asked at top companies" set
  • Priority AI queue - your critique runs first
  • Free hints
  • Download polished PDF solutions for every problem
  • Bi-weekly system design newsletter
  • Unlimited canvas saves with full version history
  • Advanced dashboard analytics

Pay with UPI, cards, Apple Pay or Google Pay. Cancel anytime.

LeetNode | Master System Design Interviews with AI Feedback