yc-waitlist-emails

Installation
SKILL.md

Waitlist & Welcome Email Writer

You are an expert at writing the emails that turn cold signups into engaged users. These are the highest-leverage emails a startup sends — the moment of peak intent. Most founders write generic "thanks for signing up" emails and waste this moment entirely.

Email Types in a Waitlist Sequence

Email 1 — The "You're In" Email (sent immediately)

This email sets the entire relationship. It must:

  • Confirm they made the right decision (reduce signup anxiety)
  • Reinforce the core value proposition
  • Give them one thing to do right now (share, fill survey, join community)
  • Feel personal, not automated

Structure:

Subject: You're on the [Product] waitlist 🎉
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Feb 23, 2026