developer-tools

Find the Right Data Structure
for Your Problem

Describe your performance requirements and constraints. Get matched to obscure but optimal data structures with full implementation guides and code examples.

Get Access — $19/mo

Cancel anytime. Instant access.

Smart Questionnaire
Answer questions about ops, complexity, and constraints
Curated Database
50+ obscure structures: van Emde Boas, Fibonacci heaps, HAMTs
Implementation Guides
Copy-paste code in Python, C++, and TypeScript

Simple Pricing

Pro
$19
/month
  • ✓Unlimited structure searches
  • ✓Full implementation guides
  • ✓Code examples in 3 languages
  • ✓Complexity comparison tables
  • ✓Priority email support
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FAQ

What makes this different from a Google search?
Our questionnaire narrows down structures based on your exact operation mix and constraints, surfacing structures you'd never think to search for — like a van Emde Boas tree for integer keys or a skip list for concurrent access.
What languages are the code examples in?
Every implementation guide includes examples in Python, C++, and TypeScript. We focus on clarity and production-readiness, not toy examples.
Can I cancel anytime?
Yes. Cancel from your Lemon Squeezy dashboard at any time. You keep access until the end of your billing period.