New role
Congratulations on the move to {company}; the first months in a {role} role are usually all about {priority}.
All templates
Free templates
40 cold email openers and closers that get replies.
The first line decides whether they keep reading; the last decides whether they answer. These openers start with them, not you, and the closers make replying easy.
40 linesOpeners and closersUpdated October 2026
The short answer
A strong cold email opening line is about the recipient, not you: a recent trigger, something you noticed about their company, a mutual connection or a problem their peers have. Skip 'I hope this finds you well' and 'My name is'. Close with one easy question, such as 'Worth a look?', and a simple sign-off with your name.
- Start with them. The first line should only make sense for this person.
- No throat-clearing. Cut 'I hope you're well', 'I wanted to reach out' and 'My name is'.
- One ask at the end. One question, easy to answer in a line.
- Make 'no' easy. People reply more when declining is painless.
- Sign off plainly. Your name, maybe 'Thanks'. Long signatures read as marketing.
The 40 lines
Replace everything in {braces}. Use them as they are, or as a starting point in your own voice.
Openers: trigger events
Hiring
Saw you're hiring a {role}, which usually means {work} is piling up.
Launch
Saw the {launch} last week. The {detail} was a smart call.
Funding
Congratulations on the {round}. The next stage usually brings {growth problem}.
Openers: something you noticed
Their site
Noticed {company}'s {page} asks visitors to {action}, which made me wonder how you handle {follow-up}.
Their process
Booked a demo with {company} last week to see your process, and the {step} stood out.
Their market
{Company} seems to be the only {type of company} in {region} doing {thing}.
Their customers
Your customer list is mostly {customer type}, which usually means {related problem}.
Openers: shared context
Mutual
{Mutual name} mentioned you're the person to talk to about {topic}.
Same event
We were both at {event}; your question about {topic} was the best of the day.
Same customer
We both work with {customer}, in different ways.
Former colleague
We overlapped at {company} a few years ago; I was on the {team} team.
Openers: their content
Their post
Your post on {topic} described almost exactly what we hear from {type of customer}.
Their podcast
On {podcast} you said {point}; we've found the same with {type of customer}.
Their article
Read your piece on {topic}. The part about {detail} matched our data.
Their comment
Saw your comment on {person}'s post about {topic} and wanted to pick up the thread.
Openers: problem or question
Peer problem
Most {role}s at {type of company} tell us {problem} takes {time} a week.
Direct question
How does {company} handle {task} today?
Honest and direct
This is a cold email, so I'll keep it to four lines.
Industry shift
{Industry} teams are dealing with {change} this year, and most are handling it by {current approach}.
Closing asks
Worth a look
Worth a look?
On the list
Is this on your list this quarter?
Send details
Should I send over how {customer} did it?
Short call
Open to a 15-minute call next week?
Right person
If this sits with someone else, who should I talk to?
Two times
Would Tuesday at 10:00 or Thursday at 15:00 work for 20 minutes?
Compare notes
Worth comparing notes for 20 minutes?
Easy-no closes
Not a priority
If it's not a priority, just say so and I won't follow up.
Timing
If the timing's wrong, when would be better?
No reply needed
No reply needed if this isn't relevant.
Wrong person
If I've got the wrong person, a one-word reply is plenty and I'll stop there.
Offers instead of asks
Checklist
Happy to send the checklist we use; no strings.
Teardown
I can send a two-minute teardown of {page} if useful.
Intro
If it helps, I can introduce you to {customer}'s {role}.
Data
We put together {benchmark} on {topic} from {number} teams; happy to send it.
Sign-offs
Plain
Thanks, {your name}
Warm
Best, {your name}
With context
{your name} {role}, {your company}
With a PS
{your name} PS: {one useful extra line}
Founder
{your name} Founder, {your company}
Putting the email together
An opener and a close need a middle: one problem, one piece of proof. The 18 cold email templates show complete emails, and the 50 subject lines get them opened.
Or let Siela send them for you
Siela AI's AI SDR finds the right people, writes messages like these for each one and sends them from your own accounts, within the daily limits you set.
You
You 9:41
Write first lines for these 40 agencies, based on what each one posted recently.
AI SDR 9:41
On LinkedIn and X, each first message opens with a line about that person's recent post or hire. For email, your template fills in each person's name, company and title.
AI SDRToday
40 first messages today
Leads40 agencies that fit your ICP
OpeningA line about each person's recent news
ThenFollow-ups until they reply or say no
Questions
How do I start a cold email?
With a line about the recipient: a recent trigger, something you noticed about their company, a mutual connection or their content. Skip greetings like 'I hope this finds you well'.
How should I end a cold email?
With one easy question, such as 'Worth a look?' or 'Is this on your list this quarter?', and an option to say no without effort.
What is the best cold email sign-off?
A plain one: 'Thanks' or 'Best' and your name. Add your role or a short PS if it helps; skip long signatures and banners.
Should I say 'I hope this email finds you well'?
No. It adds nothing and pushes the reason you're writing out of the preview. Start with them instead.
Can Siela personalise opening lines?
On LinkedIn and X, yes: The AI SDR writes each first message from the person's profile and the signal that surfaced them. For email, you write the first email once and it fills in each person's name, company and title.
Skip the copy and paste.
Siela AI finds people with a reason to talk, writes messages like these for each one and sends them from your own accounts.