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.