Frequently Asked Questions

Common questions about the YC application process, based on public information and alumni experiences.

What makes a successful YC application?

Successful YC applications share several traits: clarity (describe your idea in simple terms), strong founder credentials (concrete examples of what you've built), traction (real metrics over vague claims), a video (applications with videos are statistically more likely to get interviews), and honesty about weaknesses. See our Resources page for detailed tips.

What are common mistakes in YC applications?

The most common mistakes are using marketing-speak or jargon instead of plain language, not submitting a video, hiding weaknesses instead of disclosing them, overthinking the application (it should take 2-3 hours), and failing to show that someone on the team can build the product.

How hard is it to get accepted into YC?

YC's acceptance rate is roughly 1-3% of applications. However, about a third of each batch applied more than once — showing progress between applications is a strong positive signal. Applying again after addressing feedback is encouraged.

Is this application advisor officially affiliated with Y Combinator?

No, this application advisor is not officially affiliated with Y Combinator. It was created by YC alumni founders to help applicants with common advice based on their experience. The information provided is based on publicly available YC FAQs and alumni insights, but may not reflect the most current YC policies or preferences.

Who built this?

This tool was built by the team from Andi AI (W22) with tech from our friends at polymet.ai (S24), Firecrawl (S22), Posthog (W20) and more. Powered by Anthropic and the Andi AI search API.

What typically happens at Y Combinator?

Based on public information, Y Combinator runs a 3-month program that provides funding, mentorship, and networking opportunities to startups. The program typically culminates in Demo Day, where startups present to investors. However, for the most up-to-date and accurate information, please refer to Y Combinator's official website.

Where does the YC program usually take place?

According to recent YC FAQs, the batch typically takes place in-person in San Francisco, starting with a 3-day retreat and featuring weekly meetups. However, program details may change, so it's best to check YC's official communications for the most current information.

How much does YC typically invest?

As of our last update, YC's standard deal was to invest $500,000 in every company accepted to Y Combinator. However, investment terms can change, so always refer to YC's official website for the most current information.

What is the usual time commitment for Y Combinator?

Based on alumni experiences, the time commitment is often less than most founders expect, typically a few hours per week for recommended activities. However, the actual time commitment can vary and YC's program structure may change, so it's best to consult official YC sources for the most accurate information.

Is it too early to apply to YC if I only have an idea?

According to YC's public information, they often fund companies at the idea stage. In fact, they've stated that on average, 40% of the companies they fund in each batch are just at the idea stage. However, application criteria can change, so always check YC's official guidance.

Can solo founders apply to YC?

Based on YC's public statements, they do accept solo founders. However, they often advise that having a co-founder can increase chances of success. For the most current policy on solo founders, please refer to YC's official guidelines.

Does YC only fund software startups?

According to YC's public information, they consider startups in various fields, not just software. They've funded companies working on everything from biotechnology to hardware. However, focus areas can change, so check YC's latest announcements for current preferences.