How-to
How to write LinkedIn posts that sound like you.
A LinkedIn post that works is one true thing, a take on it, and a first line that earns the click on see more. This guide walks the seven steps in order, shows three posts before and after the rewrite, and ends with the tells that make a post read as machine-written and how to cut them.
1. Start with one thing that happened
Every post that struggles to get written is struggling for the same reason: it is about a topic. Topics produce essays, and the feed does not read essays. Pick one event from your week that had an outcome: a call where a client said something you keep repeating, a price you changed, a decision that split the room. One post, one thing.
If you cannot think of one, the week has 25 candidates and you have stopped noticing them. The list is in 25 LinkedIn post ideas from your week.
2. Write a first line that does one job
The first line has one job: make a stranger want the second line. It does that with specificity, with an outcome stated before the story, or with the sentence that surprised you. It never does it with a warm-up. "I have been thinking a lot about pricing lately" is a warm-up. Delete it and the second sentence is usually the hook.
Three shapes that work, for the same event:
The specific
We raised our prices this week for the first time in two years.
The outcome first
One client walked when we raised prices. Four did not blink. I expected the opposite.
The overheard sentence
“We would have paid that six months ago if you had asked.” A client’s COO, on Thursday, about the price rise I had put off for two years.
Notice what none of them do: promise a lesson, count the takeaways, or announce that something is about to be shared.
3. Respect the fold
In the feed LinkedIn shows the opening of a post and hides the rest behind see more. On desktop the cut falls after roughly the first 210 characters, about 3 lines; on a phone it comes sooner. LinkedIn does not publish the number and it moves with the device, so treat 210 as a working figure (it is the one Sonar's own preview draws the line at) and look at the post on your phone before you trust it. The free LinkedIn post formatter draws that line as you type, with the character count beside it.
Everything the reader needs to decide to click sits above that line: the event, the stake, or the surprise. A hook that takes three sentences to arrive is a hook nobody sees. The practical test is to read only what is above the fold and ask whether you would click. If the answer depends on the fourth line, move the fourth line up.
4. Paragraph like a person
The most recognisable sign of a templated LinkedIn post is the stack: every sentence its own paragraph, a beat of white space after each, a fragment for rhythm every third line. Every reader has now seen ten thousand of them, and the shape says "generated" before the words say anything.
Write paragraphs of two to four connected sentences and break them where a reader would actually pause. Vary the length of the sentences the way a person thinking does: some short, some that take their time. A post where every sentence is a five-word jab is as mechanical as one where every sentence runs to thirty. One short line, used once, is a spice. Used as the structure, it is the whole meal.
5. Make the take
The take is what you make of what happened, and it is the only part of the post that could not have been written by someone who read about the event. A price rise is news. "A good client reads a low price as doubt, and I gave mine two years of it" is a take. Say what you think, in one or two sentences, and let it be a little uncomfortable.
Mixed feelings are a take. "It worked, and it still bothers me" is more human, and more followed, than a lesson stated with total confidence. What you should never do is stage the ambivalence as a set piece ("One thing I keep going back and forth on:"). A real hedge lives inside a sentence about the actual thing.
6. End when the point lands
Stop on the sentence that carries the point. Founders lose more posts in the last three lines than in the first three, because the ending is where the templates live: the aphorism that summarises what you just said ("Skills are cheap. Judgment is rare."), the question that asks for agreement, the call to repost. Each one tells the reader the post was assembled rather than written.
If you want a reply, earn it with the substance above. If you want a click, one plain line with the link is fine. Otherwise, end.
7. Read it aloud and cut the tells
Read the post out loud once. Anything you would never say to a colleague across a desk gets cut or rewritten. The usual suspects:
- The turn that defines a thing against a strawman: "It's not about X, it's about Y", "This isn't a tactic, it's a mindset", and the short form "a mandate, not a task list". Say what the thing is.
- The LinkedIn phrases: "Let that sink in", "Read that again", "Unpopular opinion:", "Here's the thing", "I don't usually share this, but".
- The words nobody says: delve, leverage, foster, robust, seamless, game-changer, unlock, empower, elevate, "in today's fast-paced world", "evolving landscape".
- The counted lesson: "I did X. Here's what it taught me:" and "5 lessons from", unless you genuinely write in lists and your readers know it.
- The long dash. A comma, a full stop, a colon or brackets do its job, and the dash has become the punctuation mark most associated with generated text.
- The trailing "-ing" that fakes analysis: "..., highlighting the need for", "..., showcasing". End the sentence instead.
How long should a LinkedIn post be?
As long as one point needs. LinkedIn's limit for a post is 3,000 characters, and anything longer belongs in an article. Almost no founder post worth reading gets near the limit. A post that makes one point from one event usually lands between 120 and 250 words: long enough for the event, the specific and the take, short enough that the take arrives before the reader's thumb does. A long post usually has a second point in it. Cut it and post it on Thursday.
Three rewrites
Three invented posts, each the way a founder first writes it and then the way it reads after the seven steps. No real person or company appears in any of them.
The counted lesson
Before
I made a pricing mistake that cost us 2 years. Here's what it taught me:
1. Charge what you're worth.
2. Your best clients want you to succeed.
3. Fear is expensive.
Let that sink in.
After
We raised our prices this week, for the first time in two years.
On a call the next day, a client’s COO told me they would have paid the new number six months ago if we had asked. Six months. That is what the hesitation cost, and the margin was the smaller loss.
A good client reads a low price as doubt. Charge what the work is worth, and say it early.
The before promises a lesson and pays out three slogans. The after tells the event with a specific (two years, six months), quotes a role rather than a name, and ends on the take instead of on a command to the reader.
The stack
Before
We deleted a meeting.
14 months old.
Attendance was fine.
That was the problem.
Nobody wanted to be the one who skipped it.
So nobody did.
Rituals outlive their reasons.
After
We deleted our Monday all-hands this week after 14 months. Attendance had never dropped, which turned out to be the problem: nobody wanted to be the one who skipped it, so nobody did, and the meeting kept running on politeness long after it stopped running on purpose.
What replaced it is a written update on Monday morning and a 20-minute call on Thursday for anyone with a question. Two weeks in, the Thursday call has had four people on it. I think that is the real size of the meeting we had been holding for 30.
Same material, same insight. The before makes the reader do the work of joining the fragments and closes on an aphorism. The after joins them itself, adds what replaced the meeting and a number from the first two weeks, and ends on a judgement the writer actually holds.
The announcement
Before
Thrilled to announce that Meridian has published its pricing page! 🚀
After months of hard work by our amazing team, our prices are now public.
Transparency is one of our core values and we're excited to take this step.
Check it out at the link below! #pricing #transparency #startups
After
We argued for a day about putting prices on the website. Half the team wanted quote-only, and their case was fair: a public number gives a competitor a target and a buyer a reason to leave before the first call.
We published. If the number scares a buyer off, the first call would have too, and I would rather lose them before we have spent an hour on the deal than after. The page went up this morning; the first three inbound emails all mentioned the price, and all three booked a call.
The before is company news, and company news earns company-page numbers. The after is the founder's decision: the disagreement, the strongest version of the other side, the reasoning, and a number from the first morning. The link can go in the first comment.
What makes a post sound like a person?
Sonar's drafting runs under a written set of rules for this, and they are worth stating plainly because they are the same rules a founder writing by hand should hold to. The rules strip the tells of machine writing; the voice underneath stays the author's.
- Rhythm. Real paragraphs of two to four sentences, sentence length that varies the way a person's does, no fragments that exist only for the beat. Rhythm is the first tell, before a single word is read.
- No cliches. The LinkedIn phrases, the counted lessons, the engagement bait, the staged confession. Each one is a borrowed sentence, and a reader can hear the borrowing.
- No negative parallelism. Defining your point against a strawman ("It's not X. It's Y.") is the single most overused structure in generated writing. Say what the thing is.
- A stance and a specific. React rather than report. A number, a time, a role, an overheard sentence. Specifics are what trust is made of, and stance is what makes anyone come back.
- One imperfection. An aside, a hedge the writer actually holds, a half-question. Perfect symmetry reads as generated. The imperfection is never announced; it happens mid-thought.
Underneath the rules, sounding like a person means sounding like a particular person. The measurable part of that is rhythm: your average sentence length, how many of your sentences run under eight words, how long your paragraphs are, how often you ask a question. Those numbers are yours, and any writer or tool drafting for you should be held to them rather than to a house style.
How Sonar writes yours
Sonar measures those rhythm numbers from your published posts and states them, in figures, in the voice profile every draft is written under. The rules above ride with it, and a final pass rewrites any line still carrying a tell while leaving anything that is genuinely how you write (lowercase, brackets, a missing full stop) exactly as it is. Drafts render as LinkedIn will show them, with the fold drawn at the working figure, so the hook check happens before you post. Then you edit, and every edit teaches it.
The material comes from your week: connect a calendar, transcripts, Slack or notes read-only and the moments arrive already captured. How a week becomes posts, and the publishing side on the LinkedIn page.
Sonar
Written to your rhythm, from your week.
Sonar drafts in your measured voice, under these rules, from the week you already had. You approve every post. Read next: 25 LinkedIn post ideas from your week and What are LinkedIn impressions?.
