Simple, transparent pricing
Unlock the complete curriculum and practice arena. Get interview-grade knowledge built specifically for advanced frontend engineers.
Free Tier
Build a solid foundation across all web domains.
$0/ forever
- ✓Access to all 315 text lessons
- ✓Access to 50 interactive code challenges
- ✓Embedded visualizers and interactive steppers
- ✓Dark / light mode toggling and local progress saving
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Pro Membership
Unlock complete curriculum roadmaps, all interactive coding challenges, and AI tutor support.
🌐
Standard international pricing (USD)Billed in USD ($)
- ✓All 133 practice arena challenges (adds 83 Pro challenges)
- ✓Advanced topics (OAuth, JWT rotation, advanced state patterns)
- ✓AI Tutor integrations & custom solution review (F3/F6)
- ✓Unlimited code executions & compiler runs in our sandbox
Prices dynamically adjusted for your European region (EUR € / GBP £).