Rémi Kokabi | Updated September 4, 2026 | 14 min read
Rémi Kokabi | Updated September 4, 2026 | 14 min read
Ready to launch?
Convert strategy into pipeline
Launch your first outbound campaign with verified leads, AI sequences, and multichannel outreach from one platform.
The 7-Part Cold Email Structure That Got Us a 50% Reply Rate (Real Example)
lemlist team
Updated: September 3, 2026
12 min read
47% of recipients decide whether to open an email based on the subject line alone. The other 53% never see your pitch, your CTA, or your signature. Structure is the difference.
I’ve watched hundreds of cold campaigns go out from our team at lemlist. The ones that flop almost always have the same problem: a solid offer buried inside a broken structure. In this guide, I’ll break down the 7 parts of a cold email structure that actually drives replies, using a real campaign we ran that hit a 50% reply rate on 60 sends.
We’ll cover what each part does, how they connect, and where most people get the structure wrong.
Generate your first draft with our free cold email generator
Table of contents
Email structure: the basics before cold email
Before we go deep on cold outreach, a quick word on email structure in general. Every professional email, whether it’s an internal update, a client follow-up, or a cold pitch, shares the same skeleton:
- Subject line that tells the reader what to expect
- Greeting that sets the tone
- Body that delivers one clear message
- Closing that states the next step
- Signature that identifies you
Formal business emails (think: a VP updating the board) lean on complete sentences, titles, and polished sign-offs like “Best regards.” Everyday internal emails tend to be shorter, looser, first-name-only.
Cold email takes this same skeleton and optimizes every piece for one outcome: a reply from someone who doesn’t know you yet. That’s where the rest of this guide lives.
The anatomy of a cold email
A good analogy for cold emailing is the qualification round in Formula 1. There are checkpoints a driver has to pass as fast as possible. Once added together, they tell which driver drove the winning lap.
Cold email campaigns work the same way.
You need a solid subject line that makes your prospect want to open your email. Checkpoint 1️✅
Then, your cold email content needs to entertain the person reading it and get them to reply, click a link, or book a meeting. Checkpoint 2️✅
Finally, there’s the business outcome you’re chasing. Say you book a meeting thanks to a cold email. Now you’re in the final, going after the conversion. Checkpoint 3️
Add them all together and you get yourself a cold email worth sending.
<a id=“quick-reference”></a>
Quick-reference: the 7 parts at a glance
Part | Purpose | Example |
|---|---|---|
Subject line | Get the email opened | “Quick question about {{companyName}}'s Q3 plan” |
Greeting | Set the tone, prove you know who you’re writing to | “Hey {{firstName}},” |
Intro line | Build a connection in one sentence | “Loved your recent post on scaling outbound without burning your domain.” |
Story / Body | Tie a specific pain point to your solution | “Most teams we talk to lose 5+ hours a week researching prospects manually before writing a single email.” |
CTA | Ask for one clear next step | “Open to a 15-min call this week?” |
Signature | Prove you’re a real person | First name, title, company link, LinkedIn URL |
P.S. (optional) | Add social proof or a secondary hook | “P.S. Here’s a case study from a team in your space.” |
Now let’s break each part down.
Your email tone
Write a professional email or go with an informal approach… what works better?
They both work. It depends on your personal style and the characteristics of your audience.
Always be comfortable with the words you’re using and personalize the message for the person who will read it.
Read the situation as it is and adapt:
- CMO of a big company who’s 40+ years old vs. Marketing Team Lead in a startup of your age, two different messages
- Writing to somebody you don’t know vs. a person you met before, two different messages
- Reaching out to someone from the USA vs. someone from China, two different messages
- Pain points of a big company vs. of a smaller business, two different messages
Regardless of what you decide, execute it cleanly. Proofread your work no matter what to make sure you don’t have typos, grammatical errors, and that your tone stays consistent.
As in life, beauty is in diversity. Adapt both the content and tone to the prospect who will receive your cold email.
Your subject line
According to a Belkins study of 5.5 million emails, personalized subject lines hit a 46% open rate versus 35% without personalization, a 31% lift in visibility. Your subject line is the single biggest factor in whether a prospect ever sees your pitch.
The subject line is like a headline of an article. You scroll your feed, a title grabs your attention, boom, you open the article.
The dynamics behind the subject line are the same. It’s the hook that gets people to open up and the thing that sets an expectation for what they’re about to read.
Tips when writing a subject line:
- Think about the length and the fact that on mobile, less text is visible. That same Belkins study found 2–4 word subject lines yield the highest open rates.
- Forget about clickbait and CAPS LOCK… it’s just not worth it
- Don’t reveal too much, but get people intrigued and excited
- Not sure which subject line is better? Let the market decide by A/B testing it!
Your greeting
What’s the best greeting to use in cold emails?
How you greet people plays a part. ALWAYS use the {{firstName}} tag. Writing “Hey there” or just “Hey” proves you didn’t do the minimum research.
Go with either “Hey” or “Hi” unless you know the person from before. In that case, you can be a bit looser with a “Yo” or “Whaaaat up?”.
Here’s what I recommend:
- Informal: Hey or Hi + {{firstName}}
- Formal: Hello + {{firstName}}
- No first name available? Hey {{companyName}} team
- Met them at an event or on a call? Reference it directly: “Great meeting you at SaaStr, {{firstName}}”
Your intro line
The next part is where most cold emails die. If the first sentence is promotional or generic, prospects don’t read the rest.
How you start your cold email matters because it does the following:
- Creates a connection with the prospect
- Shows your work ethic: the more genuine the intro, the better your first impression
- Motivates the prospect to read the rest of the email
- Separates you from the dozens of other cold emails in their inbox that morning
For more: How to start an email [32 examples]
Your middle section or “Story”
The question here is: how do you transition from an intro to an email pitch?
How can you create a story your prospects actually relate to?
To accomplish this, turn to the pain points. Identify their challenges and convince them that your service or product is part of the solution.
Here are a few suggestions on how to write your story:
- Relate on a SPECIFIC pain point, not a broad one. Demonstrate experience in the field. Mentioning “low click rate on Google rankings” and just “better SEO” are two different things
- Personalized video tactic. The image is optimized for clicks, while the story is in the video
- When seeking partnerships, find out somebody’s ambition (e.g. win with content marketing). Then, adapt your pitch to “Hey, we can create great content together to achieve X, Y, Z”
- Make sure it’s not too long, aim for about 120 words
The challenge, of course, is doing that research for every single lead. That’s where most teams hit a wall. You can’t spend 15 minutes per prospect manually scanning LinkedIn profiles and company pages when you have 500 leads in a campaign.
This is exactly the problem lemlist’s AI Agentic Enrichment solves. It deploys AI agents that pull structured insights from LinkedIn profiles, company websites, CRM data, and even Claap sales call recordings, then returns ready-to-use variables you can drop straight into your email copy. Instead of manually writing a custom first line for each lead, the agent does the research at scale and outputs it as a personalization variable, like a specific pain point, a recent company milestone, or a role-specific talking point. You keep the specificity that makes the “Story” section work without the 15-minute-per-lead bottleneck.
Ultimately, the “Story” is a mix of empathy, a deep understanding of the prospect, a slice of humor, and proof/results for credibility.
Your call-to-action or email ending
The intro line inspires the prospect to read your email, the story intrigues them. But the job’s not done there.
Your final target is to explain what’s next.
Book a meeting, watch a video, sign up for a free trial, open a link… there are various call-to-actions to help you convert.
Here’s what I’ve seen work in our own campaigns and what we coach at lemlist:
- Don’t have more than one call-to-action. You don’t want prospects thinking about what to do for too long.
- Explain what’s next in a short, clear sentence.
- Think about friction: how do you write an email ending that saves you from unnecessary emails going back and forth?
- Make the ask proportional to the relationship. If you’re a stranger, asking for 15 minutes is fine. Asking them to “hop on a 45-minute strategy call” is too much, too soon.
If you need inspirational examples, Ilya wrote a solid article on this topic.
Your signature
Last part. Don’t overthink it. Depending on the campaign, include the following:
- First name
- Job title with a linked company name
- LinkedIn URL for further proof you’re a real person
- A calendar booking link (like Lemcal) so interested prospects can skip the “when works for you?” back-and-forth
Create a neat-looking signature with lemlist’s free email signature generator.
Don’t use HTML to make your email signature pop out, and avoid adding links that distract from your main call-to-action.
Everything else is a question of personal style.
<a id=“how-we-wrote-a-cold-email”></a>
How we wrote a cold email that hit a 50% reply rate
To wrap up the structural walkthrough, let me break down a real campaign we ran and show how every component played its part.
Here’s the cold email we used in 2022 to connect with other SaaS founders and seal partnerships and integrations.
1. Tone
Very friendly. In most cases, these were folks from similar industries to ours, smaller to medium-sized companies, and around our age, so the approach was informal.
2. Subject line
This email got a 90% open rate. Keep in mind that the audience you’re targeting plays half the role here.
3. Greeting
A simple one. Nothing to overanalyze.
4. Intro line
Taking into consideration that anyone can say they’re a fan of somebody, there’s a {{Personalization}} tag to make the intro sound more genuine.
An example of this sentence:
and let me just say that your XYZ LinkedIn campaign BLEW MY FREAKING MIND… great work!
Comment on something you found interesting about that company, something that sparked your interest to write them. You can add this in a CSV file so it gets inserted automatically.
5. Story
Go straight for the integration ask. Usually, founders and marketing people respect that. They understand your ask immediately, and the expectation is set.
If you want to add an element to your story that’s the first thing people see, go for a personalized image. Each of your potential partners will get a unique image, made for their eyes only.
6. Call to action
The best closing line for this type of cold email is a call. You meet the person, see how serious they are, talk about what each side wants, and what a win-win looks like.
You also agree on next steps and everyone’s responsibility down the road.
So what you need from them is a reply expressing openness to collaborate. Then you schedule a meeting.
7. Signature
Here’s what my {{signature}} tag became:
Mihaela, Content Marketing Manager @lemlist
The results:
- 60 emails sent
- 90% open rate
- 50% reply rate
The sample is small (60 sends), so I won’t pretend these numbers generalize to every campaign. But the structure held up, and the reply rate was real. The word “integration” in the email was also switched with “collaboration” when the email was oriented toward content or co-promotion partnerships.
Common cold email structure mistakes
I’ve reviewed hundreds of cold emails from lemlist users and prospects over the years. Here are the structural mistakes that kill reply rates most often.
1. Vague subject lines that could apply to anyone. “Quick question” with no context is the cold email equivalent of “Hey” on a dating app. Tie the subject line to the prospect’s company, role, or pain point.
2. Burying the purpose. If your reader can’t figure out why you’re writing by the second sentence, you’ve already lost. The intro line should make the connection. The story should make the ask clear.
3. Wall-of-text body copy. More than 120 words in the body and reply rates start to drop. Break up your paragraphs. Two to three sentences each, max.
4. Competing CTAs. A link to a case study, a “book a call” button, and a “reply with your thoughts” all in one email. Pick one. The prospect should never have to decide what you want them to do.
5. Over-designed signatures with tracking links. Heavy HTML signatures with social icons, banner images, and multiple tracking links trigger spam filters. Keep it clean: name, title, company link, LinkedIn. That’s it.
6. Generic intro lines that scream “bulk send.” “I came across your company and was impressed” is the fastest way to get archived. Reference something specific: a LinkedIn post, a product launch, a podcast appearance.
7. No clear next step. Ending with “Let me know your thoughts” puts the work on the prospect. Give them a concrete, low-friction action: “Open to a 15-min call Thursday or Friday?”
FAQ
What is the correct structure of an email?
Every email, whether business or personal, follows the same basic structure: subject line, greeting, body, closing, and signature. In a formal business email, the body is structured with full sentences, clear paragraphs, and a professional sign-off. In a cold email, each piece is optimized for a single reply from someone who doesn’t know you.
What are the 7 parts of a cold email?
Subject line, greeting, intro line, story/body, call-to-action, signature, and (optionally) a P.S. line. Each part has one job. The subject line gets the open. The intro builds a connection. The story ties a pain point to your offer. The CTA asks for one next step. The signature proves you’re real.
How is a cold email structured differently from a regular business email?
A regular business email can be longer, cover multiple topics, and assume the reader already knows who you are. A cold email gets one shot with a stranger. That means shorter copy (under 120 words), one CTA, and a personalized intro that proves you did your homework.
Does email structure affect deliverability?
Yes. Emails with heavy HTML, multiple links, image-heavy signatures, and spammy subject lines are more likely to be flagged by spam filters. Keeping your email structure clean (plain text or minimal formatting, one link max, short copy) protects your sender reputation. If you’re running cold outreach at scale, monitor where your emails land using a tool like lemlist’s Deliverability Hub, which tracks inbox placement across Gmail, Outlook, and other providers in one dashboard.
How long should a cold email be?
Aim for 50–120 words in the body. Shorter emails respect the prospect’s time and tend to earn higher reply rates. If you can’t explain the pain point and the ask in that range, the message probably needs tightening, not expanding.
Should I use a formal or informal tone in a cold email?
Match your audience. A 25-year-old startup founder and a 55-year-old enterprise CIO expect different tones. When in doubt, go conversational but respectful: “Hey {{firstName}}” works for most B2B outreach.
Over to you
The structure I’ve laid out here is the same one we use for our own outbound at lemlist. Subject line, greeting, intro, story, CTA, signature. Seven parts, each with one job.
The perfect cold email structure doesn’t come from a template. It comes from testing, learning what your specific audience responds to, and iterating. The main trick is to stop repeating the same structural mistakes campaign after campaign.
If you want to put this structure into practice right now, lemlist gives you the sequence builder, the AI enrichment agents, and the deliverability infrastructure to run the whole thing from one platform. Rated 4.6/5 on G2 from 1,400+ verified reviews.
Hi there, I’m Rémi, co-founder of the GTM Club powered by lemlist & Claap. If you believe Go-To-Market is the new moat in this AI-era, you should apply: https://www.thegtmclub.com/
Share this post