cold-email

Write B2B cold emails and multi-touch follow-up sequences with subject lines.

Updated Apr 13, 2026
One-click install
npx skills add https://github.com/sapelite/balloon --skill cold-email-sapelite
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: cold-email
Source: https://github.com/sapelite/balloon/tree/main/.agents/skills/cold-email
Command: npx skills add https://github.com/sapelite/balloon --skill cold-email-sapelite

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you write effective B2B cold emails and follow-up sequences that get opened and replied to, instead of sounding like generic sales templates.

Core Features & Use Cases

  • High-reply cold email writing: Produces peer-level, concise emails with clear value, credible proof, and a low-friction CTA.
  • Personalization that connects to the problem: Guides you to add research signals that directly explain why you’re reaching out and what challenge you can solve.
  • Follow-up sequences that add new value: Creates 3–5 touch sequences with rotating angles and a proper breakup email, avoiding “just checking in” messaging.
  • Subject line optimization: Generates short, internal-looking subject lines designed to increase opens without sounding salesy.

Quick Start

Ask: Write a cold email to a VP of Marketing at a B2B SaaS company about [your value], include a subject line, one primary email plus 2 follow-ups, and keep the tone peer-like with a low-friction CTA.

Frequently Asked Questions about cold-email

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write a B2B cold email that gets replies?

To write a B2B cold email that gets replies, use a peer-level voice, concise structure, problem-connected personalization, and a low-friction CTA to drive prospect engagement.

What's the best way to structure cold email follow-up sequences?

The best way to structure cold email follow-up sequences is to create 3–5 standalone touches with rotating angles that add new value, ending with a breakup email to avoid sounding generic.

How do I personalize cold outreach without sounding salesy?

Personalize cold outreach by adding research signals that directly explain why you are reaching out and connect credibly to the specific challenge the prospect faces, maintaining a peer-like tone.

What subject lines increase cold email open rates for SDR prospecting?

Subject lines that increase cold email open rates for SDR prospecting use a short 2–4 word internal-looking format to avoid sounding salesy and blend naturally into the prospect's inbox.

Why does my cold outreach campaign have a low reply rate?

A low reply rate in cold outreach campaigns often stems from lacking problem-connected personalization, high-friction CTAs, or follow-ups that fail to add new value and rotate angles.

Can I generate a complete multi-touch sales development sequence in one request?

Yes, you can generate a complete sales development sequence by requesting a primary email plus multiple follow-ups, which will include rotated angles, a breakup email, and aligned subject lines.