cold email best practices

SKILL.md

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description: send cold sales emails that get replies. specificity over volume, one ask per email, opener tied to a real signal, no superlatives, send timing per buyer persona. trigger when the user asks to draft outbound, write a cold email, or improve reply rates.
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# cold email best practices

the patterns the top-ranked cold-email skills in the cross-vendor index converge on. not a template, a checklist of moves that separate replies from spam-folder fodder. use before drafting any outbound to a cold contact.

## intent

write the email that actually gets replied to. cold email reply rates trend toward zero by default. the difference between 1% and 8% reply rate is rarely the offer, it is the specificity of the opener and the discipline of the ask.

## inputs

- the recipient's role, company, and ideally a recent signal (post, hire, raise, launch, change)
- the sender's actual offer (one thing, not a menu)
- the sender's voice and constraints (tone, max length, send-from address)

## procedure

### step 1, lock the trigger event

every good cold email opens with a reason the email exists right now. not "saw your linkedin", that is everyone. specific triggers:
  - they shipped a feature you can comment on substantively
  - they raised a round and now have a real problem your product solves
  - they hired a vp of X and the function is being built
  - they posted publicly about a problem you can speak to
  - they joined a new role and are looking for quick wins

if you cannot point to a specific trigger event in the last 60 days, do not send today. wait for one or move on.

### step 2, write the opener in one sentence

the opener is the trigger event plus a one-line observation that proves you read it. not "congrats on the raise", that signals nothing. concrete:

> bad: "saw your series b, congrats!"
> good: "your series b deck calling out 4-hour ttv as the next bottleneck lines up with what we hear from teams scaling past 50 csms."

the second one proves you actually looked. the first one is a bot.

### step 3, one sentence of relevance

connect the trigger to your offer. exactly one sentence. no menu of features.

> bad: "we offer ai-powered automation, analytics, integrations, and..."
> good: "we cut that ttv to under 30 minutes for two other series b cs teams (deel, ramp)."

if you cannot tie your offer to their trigger in one sentence, the trigger or the offer is wrong.

### step 4, one ask

the ask is small, time-boxed, and specific. options that work:
  - "worth 15 minutes next week to see how?" (call ask)
  - "want the 2-page case study?" (zero-friction)
  - "can i send you the playbook we wrote on it?" (gives them something)

options that do not work:
  - "let me know if this resonates" (no ask)
  - "happy to chat anytime" (no time box)
  - "we should jump on a 30-min discovery call" (too long, too vague)

### step 5, hard-cut the length

cap the body at 4 sentences. if it is longer, you are padding. read it out loud and remove every clause that does not earn its keep.

### step 6, format the subject

subject line patterns that get opened:
  - {trigger event}, {one word}: "series b, ttv question"
  - {their name}: "noah, your post on retention"
  - lowercase, no capitals on follow-ups

subject lines that do not get opened: anything with "quick question", "introducing", "partnership opportunity", or all-caps.

## decision points

- **you cannot find a real trigger**: do not send. add to a watch list and wait. cold outreach without a trigger is a brand hit, not a no-op.
- **the recipient is a vp+**: shorter. cap at 3 sentences. one ask, no preamble.
- **second email in the sequence**: do not say "just bumping this up". reference a new datapoint (case study, customer they know, recent news) or wait longer.
- **you are tempted to add a "ps"**: only if it carries a real datapoint. "ps: here is the 1-pager" works. "ps: looking forward to hearing back" weakens the email.

## output contract

a single cold email with:
  - 1 subject line, lowercase
  - 1-4 sentence body
  - 1 specific ask
  - signature with sender name and one link (calendar or 1-pager, not a menu)
  - flagged for review before send

## outcome signal

reply rate over a 50-email sample. cold email skills that work hit 4-8% reply rate from cold lists. below 2% means the trigger detection is off or the targeting is wrong. above 10% on a cold list means you are probably testing on a warm list, double-check.

## notes

- specificity does the heavy lifting. a generic email to a perfect-fit account loses to a specific email to a marginal-fit account, every time.
- never use superlatives ("game-changing", "revolutionary", "best-in-class"). they are reply-rate poison.
- if you would not send this email to your friend in their seat, do not send it.