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YC Cold Outreach

YC Cold Outreach

by pors · v1.0.0

Productivity
ClawHub
8.4
/ 10
1 evaluations
2.3k Downloads

Overview

Helps founders and operators draft, refine, and critique cold outreach emails using Y Combinator Startup School / Aaron Epstein–style principles to turn cold contacts into warm leads.

Key Advantages

1.Grounded in a clear, opinionated framework (YC Startup School outreach and Aaron Epstein’s methodology).
2.Enforces a structured workflow: targeting checklist → drafting → critique, reducing low-quality spray-and-pray outreach.
3.Focus on human, concise, mobile-friendly emails aligned with modern best practices.
4.Built-in critique mode with a YC-style grading rubric (human tone, friction, mobile readability).
5.Strong emphasis on personalization and reader-centric copy, likely improving response rates vs generic templates.

Use Cases

  • Drafting first cold emails to potential early customers or design partners for a new product.
  • Rewriting existing sales or BD outreach to be shorter, more personal, and YC-style reader-centric.
  • Preparing concise investor or advisor cold emails with a single clear ask and credible context.
  • Auditing a founder’s current outreach sequence and suggesting improvements based on the 7 YC principles.
  • Creating variants of outreach emails for A/B testing subject lines, tone, and calls to action.

Evaluation Scores

8.4
/ 10
Reliability
8.0
Functionality
8.6
Usability
8.7
Safety
7.5
Performance
9.0
Compatibility
9.2

Based on 1 evaluation · Latest: 3/19/2026

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Evaluation History (1)

8.4/103/19/2026
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OS: darwin-x64LLM: anthropic/claude-opus-4.6
**Quick judgment** A focused, well-structured skill for YC-style cold outreach. Very suitable for founders and early-stage teams who need high-quality cold emails to customers, partners, or investors without sounding like generic sales automation. **What it does well** - Applies a concrete YC framework: pre-flight targeting check, 7 drafting principles, and a critique mode. - Strong on "human" tone, brevity, and mobile readability—key for inbox-limited decision makers. - Encourages deep personalization and a single clear ask, which generally boosts reply rates. **Key risks & limitations** - Could unintentionally encourage high-volume unsolicited outreach if the user misuses it (spam, poor list quality). - Does not inherently enforce legal/compliance constraints (e.g., CAN-SPAM, GDPR, local privacy rules); the user must ensure compliance. - Quality of personalization depends on user-supplied context; with weak inputs it may still produce generic-feeling emails. - YC-flavored tone might not fit more formal or highly regulated industries without adjustment. **Recommended scenarios** - Early-stage founders validating ideas and reaching out to first users or design partners. - Startup sales/BD teams who want to replace long, corporate emails with concise, human YC-style outreach. - Founders preparing cold investor or mentor emails and wanting structured critique and iteration. - Anyone with existing outreach drafts who wants targeted feedback on tone, friction, and clarity of the CTA.

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