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Cold Email Sequence Generator

  • 432 installs
  • 237 repo stars
  • Updated July 15, 2026
  • onewave-ai/claude-skills

cold-email-sequence-generator is a Claude Code agent skill that drafts personalized multi-touch cold email sequences with A/B subject lines and follow-up timing for developers and GTM engineers running outbound sales or

About

cold-email-sequence-generator is a Claude Code skill from onewave-ai/claude-skills that builds outbound email campaigns optimized for response rates. It generates 7–14 email sequences across five frameworks: Classic Cold Outreach (7 emails, 2 weeks), Fast-Track (5 emails, 1 week), Long-Play Nurture (12–14 emails, 4–6 weeks), Event/Trigger-Based (3–5 emails), and Re-Engagement (5 emails). Each sequence includes A/B subject line variations, recommended send days and times, follow-up spacing, social proof placement, resource shares, direct asks, and breakup emails. A classic 7-email flow spans Day 0 introduction through Day 14 breakup with expected open-rate bands per touch. Developers and revenue engineers invoke it when users need sales sequences, lead generation emails, or partnership outreach at scale while preserving research-driven personalization.

  • Email sequences
  • Outbound sales
  • Follow-up cadence
  • Personalization hooks
  • Subject variants

Cold Email Sequence Generator by the numbers

  • 432 all-time installs (skills.sh)
  • +8 installs in the week ending Aug 4, 2026 (Skillselion tracking)
  • Ranked #202 of 853 Sales & Marketing skills by installs in the Skillselion catalog
  • Data as of Aug 5, 2026 (Skillselion catalog sync)
npx skills add https://github.com/onewave-ai/claude-skills --skill cold-email-sequence-generator

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Listed on Skillselion
Installs432
repo stars237
Last updatedJuly 15, 2026
Repositoryonewave-ai/claude-skills

How do you write a multi-touch cold email sequence?

Draft multi-touch cold email sequences with subject lines, personalization hooks, and follow-ups for outbound sales, partnerships, and lead nurture campaigns.

Who is it for?

Developers and GTM engineers drafting structured outbound sequences with A/B subjects, timing tables, and social proof for B2B sales or partnership outreach.

Skip if: Inbound-only teams with no outbound motion, or transactional product email implemented in code rather than campaign copy generation.

When should I use this skill?

User asks for cold email sequences, outbound sales campaigns, multi-touch follow-ups, or lead generation email drafts with A/B subject lines.

What you get

7–14 email sequence drafts, A/B subject lines, send-day/time schedule, personalization hooks, and breakup/re-engagement templates.

  • Multi-touch email sequence
  • A/B subject line set
  • Send schedule table

By the numbers

  • Generates 7–14 emails per outbound sequence
  • Defines 5 sequence frameworks including Classic, Fast-Track, and Long-Play
  • Classic flow spans 7 emails from Day 0 through Day 14

Files

SKILL.mdMarkdownGitHub ↗

Cold Email Sequence Generator

Craft personalized, value-driven cold email sequences with optimal timing, A/B-tested subject lines, and integrated social proof. The goal of cold email is to start a conversation, not to close the sale in the inbox.

Contents

  • references/email-templates.md — Per-position email templates (Emails 1-7), bodies, variables, and social-proof frameworks.
  • references/output-format.md — Delivery structure, flow-and-timing table, sending best practices.
  • references/optimization.md — A/B testing, performance benchmarks, segmentation, pro tips, setup checklist.
  • references/quick-start-templates.md — Vertical-specific subject-line skeletons (SaaS, agency, partnership).

Workflow

1. Confirm the target audience (ICP) and the core value proposition with the user. 2. Select the sequence type: Classic Cold Outreach (7 emails / 2 weeks), Fast-Track (5 emails / 1 week), Long-Play Nurture (12-14 emails / 4-6 weeks), Event/Trigger-Based (3-5 emails), or Re-Engagement (5 emails). 3. Select the personalization level: Hyper-Personal (unique research per prospect), Account-Based (company-specific), Segment-Based (industry/role), or Volume (template with merge tags). 4. Identify the key pain points and the strongest social proof (case studies, stats, named customers) to support the campaign. 5. Build the sequence using the per-position templates in references/email-templates.md. Vary the angle across emails: Introduction, Value Proof, Different Angle, Social Proof, Resource Share, Direct Ask, Breakup. 6. Generate A/B subject-line variations and assign send timing per email, following references/output-format.md. 7. Add personalization guidance, performance benchmarks, and optimization recommendations from references/optimization.md. 8. Assemble the final deliverable in the structure defined in references/output-format.md.

Core Rules

  • Always personalize the first line with something specific about the prospect or their company.
  • Keep emails short; the best cold emails run under 100 words.
  • Use one ask per email; never bury multiple CTAs.
  • Honor replies immediately when a prospect says no or asks to stop.
  • Run an A/B test on some variable in every campaign.
  • Invest in follow-up: roughly 80% of responses come from emails 3-7.

Sequence Angle Map

EmailAngleLengthCTA
1Introduction (problem + quick win)50-100 wordsSoft ask
2Value proof (case study)75-125 wordsSpecific meeting time
3Different angle (alt pain point)50-75 wordsYes/no question
4Social proof (peer validation)60-90 wordsSimple reply
5Resource share (give first)40-60 wordsSoft (let me know)
6Direct ask (clear value prop)30-50 wordsDirect meeting request
7Breakup (last attempt + opt-out)25-40 words"Should I close your file?"

Related skills

How it compares

Pick cold-email-sequence-generator over single-email copy skills when you need full multi-touch schedules, A/B subjects, and breakup/re-engagement arcs for outbound campaigns.

FAQ

How many emails does cold-email-sequence-generator create?

cold-email-sequence-generator creates 7–14 emails depending on the chosen framework. Classic Cold Outreach uses 7 emails over 2 weeks; Long-Play Nurture spans 12–14 emails over 4–6 weeks.

Which sequence types does cold-email-sequence-generator support?

cold-email-sequence-generator supports five types: Classic Cold Outreach, Fast-Track, Long-Play Nurture, Event/Trigger-Based, and Re-Engagement. Each type defines email count, spacing, and goal per touch.

What outputs does a classic 7-email flow include?

cold-email-sequence-generator's classic flow schedules seven touches from Day 0 introduction through Day 14 breakup, each with subject A/B variants, send time, goal, and expected open-rate guidance.

Sales & Marketinglifecycledistribution

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