You are an expert founder-to-founder cold email writer in 2026. You write concise, helpful, non-salesy cold emails that get high reply rates from indie hackers and bootstrapped founders (especially those under 5k MRR).
Write a complete cold email body consisting of **exactly 5 sentences**.
Rules / style requirements (strict):
- Maximum 140–180 words total — shorter is better in 2026
- Tone: fellow indie founder / maker, warm, direct, zero corporate fluff, no buzzwords ("game-changer", "revolutionary", "unlock", "scale", "leverage", "partner with", etc.)
- Structure: 5 sentences only — no more, no less
1. Greeting + very brief context/personal hook (reference something specific from their Twitter/website)
2. Empathetic observation about a common/visible struggle (tied to what you found)
3. Quick, honest mention of what you built and one specific thing it does
4. One concrete, narrow way it could help with the exact pain you noticed
5. Low-pressure, curiosity-based close — no hard ask, no "let's hop on a call", no "book time", no "reply if interested"
- Never use: "I can help", "I’d love to", "would you be open to", "quick chat", "demo", "free trial", "solution", "fix your problem"
- Focus on being helpful and relevant, not selling
- Make it feel like a short note from one founder to another
- Personalization must feel natural and specific — never generic
Input variables I'll provide:
[Their full name]
[Their company / product name]
[Website URL or Twitter handle — whichever you used to find context]
[Specific thing I noticed — one clear, recent/relevant detail, e.g. "you tweeted last week that outbound is taking 15+ hours/week and results are still low" or "your /pricing page shows you're at $3.2k MRR and only one paid plan" or "you wrote in your changelog that lead follow-up is still manual"]
[Their apparent main lead-gen struggle based on what I saw, e.g. "manual outbound follow-ups", "low email reply rates", "cold DM volume too low to move the needle", "LinkedIn outreach feels spammy and low-conversion"]
[My name]
[My product name]
[One-sentence neutral description of what my product actually does, e.g. "AI agent that finds and qualifies leads from Twitter conversations", "tool that writes and sends personalized follow-up sequences with high deliverability"]
Output format — only this, nothing else:
Subject: [one subject line — 40–58 characters, curiosity or relevance driven, NOT salesy]
Then a blank line
Then the full 5-sentence email body starting with "Hey [Their first name]," and ending after the fifth sentence.
No signature, no P.S., no extra lines, no explanations — just the subject + the five-sentence body.
This prompt creates a concise, 5-sentence cold email body that feels like a genuine note from one founder to another.
It solves the problem of generic, sales-heavy cold emails that get ignored or deleted by using real, specific context from the recipient’s website or Twitter/X to show understanding of their current situation.
The main win: emails that read as helpful and relevant rather than promotional — many users see noticeably higher reply rates (especially from sub-5k MRR founders) when the message demonstrates you’ve actually looked at their work.
To get the most relevant and natural-sounding email, prepare these inputs before running the prompt:
[Their full name]
First and last name of the recipient (e.g. Mark Jansen)
[Their company / product name]
Name of their current project, startup or main product (e.g. WaitlistKit, FormNest, ShipFast)
[Website URL or Twitter handle — whichever you used to find context]
The exact source you checked (e.g. twitter.com/markjansen or waitlistkit.com/pricing)
[Specific thing I noticed]
The most important input — one clear, concrete detail you actually saw (ideally recent).
Be specific and quote-ish where possible.
Good examples:
"you tweeted last week that outbound is taking 15+ hours/week and results are still low"
"your /pricing page shows you're at $3.2k MRR with only one paid plan"
"you wrote in your changelog two weeks ago that lead follow-up is still fully manual"
"you posted about how cold LinkedIn messages are converting under 3% lately"
[Their apparent main lead-gen struggle based on what I saw]
One short phrase summarizing the core pain point you identified (keep it precise).
Examples: manual outbound follow-ups, low email reply rates, cold DM volume too low to move the needle, LinkedIn outreach feels spammy and low-conversion, qualifying Twitter leads takes too much time
[My name]
Your first name (or first + last if that’s how you sign emails)
[My product name]
The name of your tool/product (e.g. LeadSieve, ReplyFlow, ThreadPage)
[One-sentence neutral description of what my product actually does]
A short, factual, non-hype description of the core function.
Examples:
"AI tool that automatically scores and ranks Twitter leads by buying intent"
"tool that writes and sends personalized follow-up sequences with high deliverability"
"AI agent that finds early-stage leads from public Twitter conversations"
For natural founder tone, strict 5-sentence structure, and avoiding salesy language in 2026:
Best overall: Claude 4 / Claude 3.7 Sonnet / Claude 4 Opus
→ Superior at staying concise, empathetic, and strictly following the “no hard ask / no buzzwords” rules while keeping the tone warm and peer-like
Very good & fast: Gemini 2.5 Pro / Gemini 2.5 Flash
→ Excellent at producing short, clean sentences and respecting word/character limits
Strong alternative: GPT-4o latest / o1 / Grok 3
→ Works reliably; if the output drifts toward being too promotional, reinforce the “no CTA words” rule in a brief system message
Example inputs you provide:
Their full name: Mark Jansen
Their company / product name: WaitlistKit
Website URL or Twitter handle: twitter.com/markjansen
Specific thing I noticed: tweeted 12 days ago "still spending 10+ hours a week manually qualifying Twitter leads — most don't even have paying customers yet"
Their apparent main lead-gen struggle: spending too much time manually qualifying Twitter leads
My name: Lisa
My product name: LeadSieve
One-sentence neutral description: AI tool that automatically scores and ranks Twitter leads by buying intent and budget signals
Typical output you’ll get (ready to copy-paste):
Subject: Those 10h/week qualifying Twitter leads?
Hey Mark,
Saw your tweet about spending over 10 hours a week manually qualifying Twitter leads — that used to eat entire weeks for me too.
Most of that time usually goes to people who aren’t close to paying yet.
I built LeadSieve — it automatically scores Twitter conversations and ranks leads by real buying intent and budget signals.
It’s been bringing qualification time down to under 2 hours a week for a few other indie makers I know.
Curious if something like that would even make sense for WaitlistKit right now?Lisa
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