YC Interview Simulator – Free Y Combinator Interview Prep
Practice your Y Combinator partner interview with the #1 free YC interview simulator.
Get asked 70+ real questions that YC partners ask founders — covering your business model,
market size, competition, team, traction, and growth.
YC interviews are 10 minutes of rapid-fire questions. Partners cut founders off constantly
and expect short, direct answers. Most founders fail not because their startup is bad —
but because they can't articulate it under pressure.
Features
- 70+ real YC interview questions across all categories
- Interruption mode — partners cut you off at 8–18 seconds, just like the real thing
- Strict timer — visual warning at 15 seconds to keep answers concise
- Pre-launch mode — skips metric-heavy questions if you haven't launched yet
- Free forever — no signup required
How to prepare for a YC interview
The key to passing a YC interview is preparation and conciseness. Know your numbers cold:
users, revenue, growth rate, and burn rate. Practice answering every question in under 30 seconds.
Be honest about your competition. Know your unique insight and why your team is the right one to win.
Use the YC Interview Simulator to practice under realistic conditions.
Run through sessions daily in the week before your interview.
Common YC interview questions
- What does your company do?
- How will you make money?
- How big is this market?
- Who are your competitors and why will you win?
- Why are you the right team for this?
- How many users do you have?
- What is your growth rate?
- What is your unique insight?
Start your free YC interview simulation now →