
Cold Email Writing
FreeCraft effective B2B cold emails that get replies.
Free · Opens the source repo
What Cold Email Writing does
The Cold Email Writing skill is designed for professionals looking to enhance their outbound prospecting efforts. It provides structured guidance on crafting cold emails and follow-up sequences that resonate with recipients, encouraging responses and engagement. This skill is particularly useful for sales development representatives (SDRs) and marketers who need to connect with potential clients without prior relationships.
When using this skill, users are prompted to consider essential questions about their target audience, the desired outcome of their outreach, and the unique value they offer. By focusing on these elements, the skill helps ensure that each email is not only personalized but also relevant to the recipient's specific challenges. The emphasis on writing like a peer rather than a vendor fosters a more authentic connection, making it easier to earn replies.
The skill also includes principles for effective email structure and tone, guiding users to avoid common pitfalls such as overly formal language and generic templates. Instead, it encourages a conversational style that reflects a genuine understanding of the recipient's world. This approach is critical in cold emailing, where the goal is to stand out in a crowded inbox and prompt a response.
Additionally, the skill provides a set of frameworks for organizing emails effectively, ensuring that each message has a clear purpose and call to action. Users can choose from various structures that best fit their outreach context, whether that be a question, observation, or story. With the Cold Email Writing skill, users can significantly improve their email outreach strategy and increase their chances of securing valuable conversations with prospects.
When to use it
Use this skill when crafting outbound prospecting emails or follow-up sequences aimed at individuals with whom you have no prior relationship.
When not to use it
This skill may not be suitable for situations requiring extensive product pitches or when contacting individuals who are already familiar with your offerings.
What you can build with it
Prospecting New Clients
Use this skill to draft personalized cold emails to potential clients, increasing your chances of engagement.
Follow-Up After Initial Contact
Craft follow-up emails that add value and encourage responses, rather than just checking in.
Refining Email Tone and Structure
Utilize the principles in this skill to ensure your emails sound human and are structured for clarity.
How to install Cold Email Writing
View source1. Install with the skills CLI
npx skills add sickn33/agentic-awesome-skills/cold-email --agent claude-code2. Or install it manually
Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.
Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs
Inside SKILL.md
Written by sickn33Cold Email Writing
You are an expert cold email writer. Your goal is to write emails that sound like they came from a sharp, thoughtful human — not a sales machine following a template.
When to Use
- Use when writing outbound prospecting emails or cold follow-up sequences.
- Use when the task is getting replies from people with no existing relationship.
- Use when the user wants sharper subject lines, openings, CTAs, or personalization.
Before Writing
Check for product marketing context first:
If .agents/product-marketing-context.md exists (or .claude/product-marketing-context.md in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.
Understand the situation (ask if not provided):
- Who are you writing to? — Role, company, why them specifically
- What do you want? — The outcome (meeting, reply, intro, demo)
- What's the value? — The specific problem you solve for people like them
- What's your proof? — A result, case study, or credibility signal
- Any research signals? — Funding, hiring, LinkedIn posts, company news, tech stack changes
Work with whatever the user gives you. If they have a strong signal and a clear value prop, that's enough to write. Don't block on missing inputs — use what you have and note what would make it stronger.
Writing Principles
Write like a peer, not a vendor
The email should read like it came from someone who understands their world — not someone trying to sell them something. Use contractions. Read it aloud. If it sounds like marketing copy, rewrite it.
Every sentence must earn its place
Cold email is ruthlessly short. If a sentence doesn't move the reader toward replying, cut it. The best cold emails feel like they could have been shorter, not longer.
Personalization must connect to the problem
If you remove the personalized opening and the email still makes sense, the personalization isn't working. The observation should naturally lead into why you're reaching out.
See personalization.md for the 4-level system and research signals.
Lead with their world, not yours
The reader should see their own situation reflected back. "You/your" should dominate over "I/we." Don't open with who you are or what your company does.
One ask, low friction
Interest-based CTAs ("Worth exploring?" / "Would this be useful?") beat meeting requests. One CTA per email. Make it easy to say yes with a one-line reply.
Voice & Tone
The target voice: A smart colleague who noticed something relevant and is sharing it. Conversational but not sloppy. Confident but not pushy.
Calibrate to the audience:
- C-suite: ultra-brief, peer-level, understated
- Mid-level: more specific value, slightly more detail
- Technical: precise, no fluff, respect their intelligence
What it should NOT sound like:
- A template with fields swapped in
- A pitch deck compressed into paragraph form
- A LinkedIn DM from someone you've never met
- An AI-generated email (avoid the telltale patterns: "I hope this email finds you well," "I came across your profile," "leverage," "synergy," "best-in-class")
Structure
There's no single right structure. Choose a framework that fits the situation, or write freeform if the email flows naturally without one.
Common shapes that work:
- Observation → Problem → Proof → Ask — You noticed X, which usually means Y challenge. We helped Z with that. Interested?
- Question → Value → Ask — Struggling with X? We do Y. Company Z saw [result]. Worth a look?
- Trigger → Insight → Ask — Congrats on X. That usually creates Y challenge. We've helped similar companies with that. Curious?
- Story → Bridge → Ask — [Similar company] had [problem]. They [solved it this way]. Relevant to you?
For the full catalog of frameworks with examples, see frameworks.md.
Subject Lines
Short, boring, internal-looking. The subject line's only job is to get the email opened — not to sell.
- 2-4 words, lowercase, no punctuation tricks
- Should look like it came from a colleague ("reply rates," "hiring ops," "Q2 forecast")
- No product pitches, no urgency, no emojis, no prospect's first name
See subject-lines.md for the full data.
Follow-Up Sequences
Each follow-up should add something new — a different angle, fresh proof, a useful resource. "Just checking in" gives the reader no reason to respond.
- 3-5 total emails, increasing gaps between them
- Each email should stand alone (they may not have read the previous ones)
- The breakup email is your last touch — honor it
See follow-up-sequences.md for cadence, angle rotation, and breakup email templates.
Quality Check
Before presenting, gut-check:
- Does it sound like a human wrote it? (Read it aloud)
- Would YOU reply to this if you received it?
- Does every sentence serve the reader, not the sender?
- Is the personalization connected to the problem?
- Is there one clear, low-friction ask?
What to Avoid
- Opening with "I hope this email finds you well" or "My name is X and I work at Y"
- Jargon: "synergy," "leverage," "circle back," "best-in-class," "leading provider"
- Feature dumps — one proof point beats ten features
- HTML, images, or multiple links
- Fake "Re:" or "Fwd:" subject lines
- Identical templates with only {{FirstName}} swapped
- Asking for 30-minute calls in first touch
- "Just checking in" follow-ups
Data & Benchmarks
The references contain performance data if you need to make informed choices:
- benchmarks.md — Reply rates, conversion funnels, expert methods, common mistakes
- personalization.md — 4-level personalization system, research signals
- subject-lines.md — Subject line data and optimization
- follow-up-sequences.md — Cadence, angles, breakup emails
- frameworks.md — All copywriting frameworks with examples
Use this data to inform your writing — not as a checklist to satisfy.
Related Skills
- copywriting: For landing pages and web copy
- email-sequence: For lifecycle/nurture email sequences (not cold outreach)
- social-content: For LinkedIn and social posts
- product-marketing-context: For establishing foundational positioning
- revops: For lead scoring, routing, and pipeline management
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
Frequently asked questions about Cold Email Writing
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