PrepBuddy is an AI-powered online platform for preparing for consulting case interviews, built by former McKinsey consultants. It simulates real interview-style case sessions and helps you sharpen structuring, math, and business judgment through repeated practice.
Practice with an AI interviewer
PrepBuddy uses an AI interviewer trained on former consultantsβ experience. You work through a case in a dialogue format and get feedback as you go.
- Form hypotheses and build a clear structure
- Ask clarifying questions and drive the conversation
- Do calculations and interpret results
- Receive instant step-by-step feedback
Cases modeled on real interviews
The platformβs cases are inspired by real consulting interview prompts, so you can get used to the format and difficulty level youβll face in top firms.
- Interview-style cases similar to those used at McKinsey, BCG, Bain, and others
- Practice focused on process, not just getting an answer
Built for candidates
PrepBuddy is designed for solo practice when you donβt have a partner available, making it easier to train consistently and track improvement over time.

