Simple, honest pricing

Start free. Upgrade when you're ready.

Free

$0

  • 50 algorithm solutions
  • Python, JavaScript, Java
  • Search & filter by category
  • Difficulty tags (Easy, Medium, Hard)
  • Dark mode
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POPULAR

Pro Annual

$99/yr

$8.25/mo

  • All 308 algorithm solutions
  • Every category & difficulty
  • Detailed step-by-step breakdowns
  • Time & space complexity analysis
  • New problems added regularly
  • Priority support

Lifetime

$249

one-time, forever

  • All 308 algorithm solutions
  • Every category & difficulty
  • Detailed step-by-step breakdowns
  • Time & space complexity analysis
  • New problems added regularly
  • Priority support
  • Never pay again
  • Early adopter price

Frequently Asked Questions

What do I get with the free tier?

Access to 50 algorithm solutions with full explanations in Python, JavaScript, and Java. No account required.

Can I cancel my annual plan?

Yes, you can cancel anytime. You'll retain access until the end of your billing period.

What's included in the Lifetime plan?

Everything in Pro, permanently. All current problems plus any new ones we add in the future. Pay once, learn forever.

Do you offer refunds?

Yes, we offer a 7-day money-back guarantee on both plans. No questions asked.