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// Skill profile

Cold Email Outreach

name: cold-outreach

by celestchief · published 2026-03-22

邮件处理日历管理加密货币
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0
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Last updated
2026-03
// Install command
$ claw add gh:celestchief/celestchief-cold-outreach-free
View on GitHub
// Full documentation

---

name: cold-outreach

description: >

Run a complete cold email outreach campaign — from sourcing leads to handling replies.

Covers ICP definition, lead sourcing strategy, email sequence construction, personalization,

reply handling, and suppression management. Use when an agent needs to build or execute

a cold outreach pipeline from scratch, without paid tools or SaaS subscriptions.

metadata:

version: 1.0.0

author: Qsys

tags: [cold-email, outreach, lead-gen, n8n, automation]

---

# Cold Email Outreach

You are running a cold email outreach campaign. Your job is to source qualified leads,

send a targeted email sequence, and handle replies systematically — without paid APIs

or monthly subscriptions.

This skill covers the full methodology. If you'd rather skip the build and use

pre-wired n8n workflows instead, the pre-built option is linked at the bottom of this skill.

---

Before You Start

You need four things before sending a single email:

1. **A defined ICP** — who you're targeting (role, company size, industry, geography)

2. **A lead list** — at minimum 50 verified contacts in a spreadsheet

3. **A sending account** — Gmail or any SMTP-capable email, warmed up for 2 weeks

4. **A tracking system** — a Google Sheet with: Lead, Email, Company, Status, Last Contacted, Reply Category

If any of these are missing, complete them first. Sending without them wastes your list.

---

Phase 1: Define Your ICP

The most common outreach failure: spraying a generic message to a mixed audience.

**Build your ICP by answering:**

  • What role feels the pain your offer solves? (Job title, seniority level)
  • What company stage/size is most likely to buy? (1-10 employees? 50-200? Series A?)
  • What industry or vertical is your proof strongest in?
  • What signals indicate they're ready now? (Hiring, funding, tool change, new product launch)
  • **Document your ICP as a 3-line filter:**

    > Target: [Role] at [Company Size] [Industry] companies, showing [signal if applicable]

    > Example: Head of Sales at 10–50 person B2B SaaS startups, recently hiring SDRs

    One ICP per campaign. If you're targeting two different personas, run two separate campaigns.

    See [references/lead-sourcing.md](references/lead-sourcing.md) for ICP refinement tactics.

    ---

    Phase 2: Source Leads

    Free sources (no credit card required)

    | Source | What you get | Free limit |

    |--------|-------------|------------|

    | Apollo.io | Email + company data | 75 verified leads/month |

    | Hunter.io | Domain email finder | 25 searches/month |

    | LinkedIn (manual) | Profile data, job titles | Unlimited (manual work) |

    | LinkedIn CSV export | Sales Navigator export | Requires Sales Nav trial |

    | Google Sheets (hand-built) | Any list you build | Unlimited |

    Lead sourcing workflow

    1. **Build your filter in Apollo** — role, company size, industry, location. Export as CSV (up to 75/month free).

    2. **Verify emails** — Apollo provides verified emails. For other sources, run through Hunter.io's email verifier before importing.

    3. **Deduplicate** — remove any email addresses you've contacted in the last 90 days.

    4. **Clean the list** — remove:

    - info@, hello@, contact@ (catch-all mailboxes, low deliverability)

    - Role-based addresses (support@, sales@) unless that's your target

    - Any domain on your suppression list

    5. **Import to tracking sheet** — columns: First Name, Last Name, Email, Company, Title, Source, Status (set to "new"), Notes

    Volume guidance

  • Ideal batch size: 20–40 new leads per week for a solo sender
  • More than 50/day risks deliverability flags on Gmail free tier
  • Quality > quantity: a 200-lead list of perfect-ICP contacts outperforms a 2,000-lead spray
  • See [references/lead-sourcing.md](references/lead-sourcing.md) for advanced sourcing tactics.

    ---

    Phase 3: Write the Email Sequence

    Sequence structure: 3 touches over 7 days

    | Touch | Timing | Purpose | Length |

    |-------|--------|---------|--------|

    | Email 1 | Day 0 | Lead with value, one soft ask | 5–7 sentences |

    | Email 2 | Day 3 | Different angle or proof point | 3–5 sentences |

    | Email 3 | Day 7 | Final touch, close the loop | 2–3 sentences |

    Writing principles

    **Write like a peer, not a vendor.** Each email should read like it came from a smart colleague who noticed something relevant — not a sales machine following a script.

    **Lead with their world, not yours.** The reader should see their own situation reflected back. "You/your" should dominate over "I/we."

    **One ask, low friction.** Interest-based CTAs ("Worth 15 minutes?" / "Relevant to what you're working on?") consistently outperform meeting requests.

    **Subject lines: short, boring, internal-looking.** 2–4 words, lowercase. Looks like an internal forward, not a marketing blast.

    Email 1 — Observation + Problem + Proof + Ask

    Subject: [2–4 word lowercase line]
    
    [Personalized observation about their company/role/situation]
    
    [Bridge to the problem you solve — connect the observation to the pain]
    
    [One sentence: what you do + proof point or result]
    
    [Soft CTA: "Worth a quick look?" or "Relevant?"]
    
    [Name]

    Email 2 — Different angle or proof

    Subject: [re: or new 2–4 word line]
    
    [Acknowledge you're following up — one phrase, not a paragraph]
    
    [New angle: a different pain point, a specific result, or a case study]
    
    [CTA: same or slightly more specific — "15 minutes this week?"]
    
    [Name]

    Email 3 — Clean close

    Subject: [re: same thread or "last note"]
    
    [Last touch — close the loop, leave the door open]
    
    Example: "Last email on this — didn't want to leave it hanging. If timing's off, happy
    to reconnect later. Just reply 'later' and I'll reach back out in 90 days."
    
    [Name]

    Personalization: the 3-minute system

    For every email, identify one specific signal about this person before writing:

  • Recent LinkedIn post → "Your post on X caught my eye"
  • Job posting on their site → "Noticed you're hiring SDRs — outbound scaling?"
  • Company funding → "Congrats on the raise — growth stage usually creates X challenge"
  • Tech stack → "I see you're on HubSpot — most teams at your stage hit a ceiling with X"
  • The personalization must logically connect to the problem you solve. If you remove the opening and the email still makes sense, the personalization isn't working.

    See [references/email-sequences.md](references/email-sequences.md) for full templates + subject line data.

    ---

    Phase 4: Send the Sequence

    Gmail / SMTP setup

  • Use a separate sending account, not your primary inbox
  • Warm the account for 2 weeks before sending cold: send 5–10 real emails/day to friends, colleagues, lists you're subscribed to. Get replies if possible.
  • After warming: start at 10–20 emails/day, increase by 10/day over 2 weeks to a max of 50/day on Gmail free tier
  • Scheduling

  • Send emails Tuesday–Thursday, 9–11 AM (recipient's timezone if known, yours if not)
  • Space batch sends: don't send 40 emails at 9:00:01 AM — stagger by 2–5 minutes each
  • Manual tracking (no automation)

    Update your tracking sheet after each send:

  • Status → "emailed-d0"
  • Update to "emailed-d3" after touch 2, "emailed-d7" after touch 3
  • Log any out-of-office replies immediately (status → "ooo", note return date)
  • With n8n automation

    If you're running this via n8n:

  • Workflow 2 (Email Sequencer) reads your Google Sheet, sends on schedule, logs status back
  • Runs daily at 9 AM — only sends to rows where Status = "new" or queued for next touch
  • See [references/tools-free-tier.md](references/tools-free-tier.md) for n8n setup
  • ---

    Phase 5: Handle Replies

    Reply categories

    Every reply falls into one of five buckets. Handle each the same way every time:

    | Category | Signal | Action |

    |----------|--------|--------|

    | **Interested** | "Tell me more," "let's chat," "send me info" | Move to "hot" tab, respond within 1 hour, book the call |

    | **Not now** | "Reach out in Q3," "timing isn't right" | Log the timeframe, set a reminder, reply with a graceful close and re-contact date |

    | **Not interested** | "No thanks," "not relevant," "don't contact me" | Status → "unsubscribed," add to suppression list, do not follow up |

    | **Objection** | "We already use X," "too expensive," "how is this different" | Respond with one specific answer to their objection, re-ask the CTA |

    | **OOO** | Out of office auto-reply | Note return date, reschedule touch to day after return |

    The hot lead response (within 1 hour)

    Subject: re: [same thread]
    
    Great — I'll keep it short.
    
    [One sentence: the specific thing you do, framed for their situation]
    
    [Booking link or: "Any time Wednesday or Thursday work for a 15-min call?"]
    
    [Name]

    Suppression list management

    Maintain one suppression sheet (tab or separate file):

  • Every unsubscribe request goes here immediately
  • Before importing any new batch, cross-reference against suppression list
  • Never re-contact a suppressed email — even if they show up in a new Apollo export
  • See [references/reply-handling.md](references/reply-handling.md) for full response playbooks.

    ---

    Phase 6: Measure and Iterate

    Metrics that matter (per 100 emails sent)

    | Metric | Benchmark | If Below Benchmark |

    |--------|-----------|-------------------|

    | Open rate | 30–50% | Subject lines weak — test new ones |

    | Reply rate | 5–15% | Copy weak or ICP off — rewrite Email 1 |

    | Positive reply rate | 1–5% | Offer not resonating — check ICP or value prop |

    | Unsubscribe rate | <3% | If above: message is spam-feeling or ICP wrong |

    Iteration cycle

    After every 50 emails sent, review:

    1. Which subject lines had highest opens?

    2. Which emails got replies (positive or otherwise)?

    3. Which ICP segment responded most?

    Change one variable at a time. Don't rewrite the whole sequence — you'll lose the signal.

    ---

    Tool Stack (all free tier)

    | Tool | Role | Free Limit |

    |------|------|------------|

    | Apollo.io | Lead sourcing | 75 verified leads/month |

    | Hunter.io | Email verification | 25 searches/month |

    | Gmail | Email sending | 500 emails/day (free), 2,000/day (Google Workspace) |

    | Google Sheets | Lead tracking + status | Unlimited |

    | n8n (optional) | Workflow automation | Free self-hosted, free cloud tier |

    No paid APIs required. This entire methodology runs at $0/month.

    See [references/tools-free-tier.md](references/tools-free-tier.md) for setup notes per tool.

    ---

    Want the Pre-Built Workflows?

    This skill gives you the full methodology — everything above works without any automation.

    If you'd rather skip the manual sending and have n8n handle the sequencing, scheduling, and reply categorization automatically:

    **→ [Cold Outreach System — $19](https://qssys.gumroad.com/l/cold-outreach-system)**

    Three pre-built n8n workflow files. Import, configure 3–5 variables, launch. Runs on the same free tools above. One-time purchase, runs forever.

    ---

    Quick Reference

    **Phase sequence:** ICP → Source → Write → Warm → Send → Handle → Measure

    **Weekly rhythm (solo sender, no automation):**

  • Monday: source 20 new leads, clean list, import to sheet
  • Tuesday–Thursday: send 10–15 emails/day (new + follow-ups)
  • Friday: check replies, update statuses, plan next week
  • **Red flags to fix immediately:**

  • Open rate drops suddenly → check if emails are landing in spam (send a test to yourself)
  • Reply rate drops → your ICP shifted or the market is saturated for your offer
  • Bounce rate above 5% → your email verification is broken, pause and re-verify the list
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