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Explorer

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35 credits on signup + 5/day
25 bonus credits per referral
Act 1 + Act 2: 12 HLD Architecture Levels
10 LLD Schema Design Missions
10 API Design Challenges
GenAI: Primer Levels
SQL Lab: First 10 Cases
Personalized AI Roadmap access
Global Leaderboard Access
2 MYD Architectural Slots
Level Completion Badges

Pro 30% OFF

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You save ₹1,500/year

Everything in Explorer, plus:
40 HLD, 30 LLD, 30 API & 40 GenAI
30 SQL Cases & 35 levels of Forge Algorithm lab
Mock Interview Arena access
800 AI Credits instantly
15 MYD Architectural Slots
AI-Powered Logic Analysis
Quizzes & Interview Signal on every Learn chapter
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Architect30% OFF

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Everything in Pro, plus:
All HLD, LLD, API & GenAI levels
All SQL Cases & Forge Algorithm lab levels
Mock Interview Arena: Unlimited
3,000 AI Credits instantly
50 MYD Architectural Slots
Full Reviews & AI Hints
Quizzes & Interview Signal on every Learn chapter
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Priority Support

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What's included in all premium plans?

Everything you need to master system design and land your next role.

546 hands-on challenges across HLD, Database Lab (LLD + SQL), API Design, GenAI & AI Labs, and Forge

Every submission is scored instantly across multiple dimensions

Mock Interview Arena: timed sessions with AI interviewer & detailed scorecard

Global leaderboard + certificates to prove your skills

Credit Packs

Need more credits?

Top up anytime. Credits never expire and work across all labs — HLD, LLD, API Design, GenAI, SQL Lab, and Forge.

boost

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300 credits

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mega

800 credits

₹1,599

₹2.0/credit

All plans include access to our Systems Wiki, learning roadmap, and free-form playground. MYD slots are permanent architectural blueprints. Additional permanent slots can be unlocked for 100 credits each.

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546 Challenges

across HLD, Database Lab, API Design, GenAI & AI Labs, SQL Lab, and Forge

Instant Feedback

on every submission — architectures, SQL queries, and mock interviews

7 Lab Tracks

covering the full breadth of system design interviews