Your Personal Case Interview Coach

Realistic mock interviews and instant feedback with our state of the art Conversational Agentic AI system. And yes—casing can be fun.

CaseCruncher in Numbers

150+
candidates prepared successfully in the last 60 days
10+
hours of guided practice content validated by ex-MBB Consultants
92%
improve their score by the third mock interview

Why Top Candidates Choose CaseCruncher

The smarter way to prepare — combining expert-level quality with the flexibility you need

Affordable Excellence

Get top-tier interview training at a fraction of the cost of personal coaching.

Precision Feedback

Benefit from AI trained on hundreds of real MBB cases, offering objective and pinpoint-accurate insights.

Anytime, Anywhere

Skip the hassle of scheduling with partners; it's like Duolingo for case prep, always ready when you are.

Your Path to MBB Starts Here

From Scratch to Offer: A Case Interview Journey that’s actually fun.

MBB-Quality Prep for fair Price

Get unlimited practice for a fraction of the costs of a single coaching hour

CaseCruncher Basic

Try CaseCruncher with some essential drills and a sample case to see how AI case prep feels.

Free

Access to 1 sample mock interview case

Access to 5 Practice Lab drills

Limited AI feedback (summary only)

Progress tracking & streaks

Get Started for Free

Most popular

CaseCruncher +

Everything you need for your offer: Access to the complete case library and all learning paths to maximize your interview success.

Starting at

$15

/month

Everything in Basic + Unlimited retakes

Full case library of 12+ mock interviews

AI-powered feedback & readiness ranking

Full Practice Lab learning paths with 40+ exercises

Track improvement over time

Priority support

Start Your Journey

Why Candidates Love CaseCruncher

Here's what successful candidates say about their CaseCruncher journey

I'm absolutely thrilled with this app. The cases don't feel like a dry training program, but like real interviews with top consulting firms.

Johannes Höhn

H&Z Management Consulting
Icon - Elements Webflow Library - BRIX Templates
Icon - Elements Webflow Library - BRIX Templates

AI Technology Meets MBB Expertise

MBB advisors in our network review every case we publish—ensuring the quality and authenticity that drives our 92% improvement rate

Team Member - Elements Webflow Library - BRIX Templates

“All cases run through a rigorous quality loop to ensure they meet the standards of the best consulting firms on the globe while bringing variety to the users.”

Armin is an ex-McKinsey Senior Consultant who had a 100% success interview quote in the challenging after covid market receiving offers from McKinsey, BCG and Porsche Consulting. He went through the best case preparation classes during his time at HEC and bundles his extensive knowledge to secure the quality and fun of each case that is launched.

Armin Rachwalik
Product Advisor
at Case Cruncher
Icon - Elements Webflow Library - BRIX Templates
Icon - Elements Webflow Library - BRIX Templates

Frequently Asked Questions

The answers to all those 3am panic questions about your upcoming case interview

How do I prepare effectively for a case interview?

The most effective prep combines structured frameworks, real case practice, and honest feedback. Our platform offers all three: step-by-step case training and instant AI-based feedback — anytime, anywhere.

Icon - Elements Webflow Library - BRIX Templates

How many case interviews should I practice before I'm ready?

Most successful candidates complete 30–50 practice cases. But quality beats quantity — what matters is receiving targeted feedback and improving with each session, not just grinding reps.

Icon - Elements Webflow Library - BRIX Templates

What’s the difference between the fit and case parts of the interview?

The fit portion tests your personality, motivation, and communication style. The case portion evaluates your analytical thinking and problem-solving. Our app helps you master both with tailored prep modules.

Icon - Elements Webflow Library - BRIX Templates

Is AI-based case interview training actually effective?

Yes — AI tools deliver objective, fast, and scalable feedback. Our solution is built on hundreds of real MBB-style cases and provides pinpoint feedback on your structure, math, and communication.

Icon - Elements Webflow Library - BRIX Templates

Can I prepare for MBB interviews on my own?

Absolutely. Many top candidates now prep solo using digital tools and expert-designed frameworks. Our platform is built to guide you independently through every step — just like Duolingo, but for case prep.

Icon - Elements Webflow Library - BRIX Templates

What are common mistakes in case interview preparation?

Common pitfalls include memorizing frameworks, skipping feedback, or starting too late. Our app helps you avoid these by giving you real-time coaching, structured drills, and practice tailored to your level.

Icon - Elements Webflow Library - BRIX Templates

Meet our Founders

Case interview prep shouldn’t be a luxury. We’re building the smartest, most accessible way to prepare for cases: for everyone, everywhere.