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Table of Contents

  • Why the first line decides everything
  • What makes a hook work
  • 12 LinkedIn hook formulas with examples
  • How to write a hook step by step
  • Hook mistakes that kill your reach
  • Turning hooks into a repeatable system
  • FAQ

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How to Write a LinkedIn Hook: 12 Formulas + Examples

How to write a LinkedIn hook that earns the 'see more' click: the 210-character rule, 12 proven hook formulas with examples, and the mistakes that kill reach.

Propelr
May 29, 2026
10 min read
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Table of Contents
  • Why the first line decides everything
  • What makes a hook work
  • 12 LinkedIn hook formulas with examples
  • How to write a hook step by step
  • Hook mistakes that kill your reach
  • Turning hooks into a repeatable system
  • FAQ
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Quick answer

A LinkedIn hook is the first one or two lines of your post — the only part visible before the "see more" cutoff at roughly 210 characters on desktop and 140 on mobile. A strong hook creates a curiosity gap or makes a bold, specific claim that the reader has to expand to resolve. If the hook doesn't earn the click, the rest of your post is never read, and the algorithm never gives it reach.

Your LinkedIn post has one job before it can do anything else: earn the click on "see more." Everything you wrote below that line is invisible until someone decides your first sentence was worth expanding.

That decision happens in about a second and a half. This is why the hook is the most important sentence you'll write all week — and why so many genuinely good posts get zero reach. The insight was buried under a throat-clearing opener nobody clicked past.

Here's how the hook actually works, 12 formulas you can copy, and the mistakes that quietly kill your reach.

Why the first line decides everything

LinkedIn truncates your post in the feed. The visible portion is roughly 210 characters on desktop and about 140 on mobile before the "…see more" prompt cuts off the rest. Most of your audience is on mobile, so write your hook to land inside the tighter cutoff.

That truncation is the whole game. The 2026 LinkedIn algorithm ranks content largely on dwell time — how long people read before scrolling on. But dwell time can't accumulate until someone clicks "see more." No click, no dwell, no reach. The hook is the gate in front of every other signal.

So the hook isn't decoration. It's the mechanism that lets the rest of your post exist. We covered why dwell time dominates the modern feed in our 2026 algorithm playbook — the hook is how you start the clock.

What makes a hook work

Every strong hook does one of two things. It opens a curiosity gap the reader needs to close, or it makes a specific, bold claim that's impossible to scroll past without reacting.

Three principles sit underneath both:

  • Specific beats vague. "I lost $40,000 in my first year" stops people. "I made some mistakes early on" does not. Numbers, names, and concrete stakes pull readers in.
  • Tension beats summary. Don't tell people what the post is about. Make them feel they'll miss something if they don't expand it.
  • Short beats clever. A hook that's still cut off at 140 characters has failed. Front-load the tension; cut every word that delays it.

12 LinkedIn hook formulas with examples

Steal these. Each is a repeatable pattern, not a one-off line. Swap in your own details.

#FormulaExample hook
1The contrarian claim"Posting every day is the worst LinkedIn advice I ever followed."
2The specific number"I analyzed 200 of my posts. The top 10 had one thing in common."
3The confession"I faked confidence for three years. Here's what finally fixed it."
4The mistake"I almost lost our biggest client over a single Slack message."
5The before/after"18 months ago I had 400 followers. Last week a post hit 1M views."
6The bold promise"Steal this 3-line framework and you'll never stare at a blank post again."
7The pattern interrupt"Unpopular opinion: most 'personal brands' are just noise."
8The question that stings"Why do your best ideas get 12 likes while worse ones go viral?"
9The list tease"5 things I wish someone told me before I started posting."
10The story open"He slid his resignation across the table. Then he smiled."
11The cost reveal"This one habit cost me two years and roughly $60,000."
12The direct callout"If you're a founder who 'doesn't have time for LinkedIn,' read this."

Notice what they share: each one creates a question in your head that only expanding the post can answer. That's the test. If your first line doesn't leave the reader needing the second, it isn't a hook yet.

How to write a hook step by step

Don't write the hook first. Write the post, then mine it for the hook — the strongest line is almost always already buried inside your draft.

How to write a LinkedIn hook

A repeatable process for writing a first line that earns the 'see more' click and starts the dwell-time clock.

Total time: 10 minutes

  1. 1

    Write the full post first

    Get the whole idea down without worrying about the opener. Your real hook is usually hiding in the middle or at the end, in the sentence with the most tension or the most surprising claim.

  2. 2

    Find the most surprising line

    Scan your draft for the single sentence that would make a stranger stop scrolling: the boldest claim, the biggest number, the most honest admission. That's your hook candidate.

  3. 3

    Move it to line one and cut the wind-up

    Promote that line to the top and delete the setup that came before it. Filler openers like 'I've been thinking about…' or 'In today's world…' delay the tension. Kill them.

  4. 4

    Trim it under 140 characters

    Count the characters. The hook has to land before the mobile cutoff at roughly 140 characters. Cut adjectives, qualifiers, and any word that doesn't add tension. Shorter almost always hits harder.

  5. 5

    Add a single line break, then the payoff tease

    Put a line break after the hook so it stands alone in the feed, then start the next line with a reason to keep reading. White space makes the hook breathe and signals there's more below.

  6. 6

    Preview it before you publish

    Check how the hook renders on mobile and desktop, because the truncation point differs. If the most important word lands after the cutoff, rewrite until the tension is fully visible.

That last step matters more than people think. A hook that's perfect in your editor can be cut at the worst possible word in the live feed. Use the LinkedIn post preview tool to see the real rendering, and the character counter to check exactly where your line lands against the cutoff.

Hook mistakes that kill your reach

Four patterns quietly sink otherwise good posts:

The slow wind-up. "I've been reflecting a lot lately on the nature of leadership and what it really means to…" By the time you reach the point, the reader is gone. Lead with the point.

The vague gesture. "Some thoughts on growth 👇" tells the reader nothing and promises nothing. There's no gap to close, so there's no reason to expand it.

Burying the number. If your post contains a striking statistic or result, that's almost certainly your hook. Don't save it for paragraph three where nobody will see it.

The AI opener. "In today's fast-paced digital landscape…" is an instant signal that a model wrote your post on autopilot, and readers scroll past it on reflex. If you draft with AI, the first edit is always deleting its opening line. We go deeper on this in our guide to making AI content sound human.

Turning hooks into a repeatable system

One great hook is luck. A library of hooks is a system. The creators who post consistently aren't more inspired — they've turned hook-writing into a habit and a swipe file.

Two things make that sustainable. First, keep a running list of hooks that worked for you and ones you've saved from others, so you're never starting cold. Second, draft in your own voice so the hooks sound like you, not like a template — a tool that learns your writing style produces openers that match your tone instead of generic patterns. That's the difference between a post that sounds copied and one that sounds like you.

Best for: Creators who want strong hooks without starting from a blank page every time

Propelr's AI drafts posts in your voice (via Content DNA voice learning) and previews the exact feed rendering, so you can see whether your hook survives the mobile cutoff before you publish. The free tier covers solo use.

A sharp hook plus a format the algorithm rewards is the combination that travels. Once your hooks reliably earn the click, carousel and document posts are the format that turns those clicks into the longest dwell times on the platform.

FAQ

Frequently asked questions

What is a hook on LinkedIn?
A hook is the opening line or two of a LinkedIn post — the only text visible in the feed before the 'see more' cutoff at roughly 210 characters on desktop and 140 on mobile. Its job is to create enough curiosity or make a bold enough claim that the reader clicks to expand the rest of the post.
How long should a LinkedIn hook be?
Keep your hook under about 140 characters so the full tension is visible on mobile before the 'see more' cutoff, since most readers are on phones. The desktop cutoff is around 210 characters. Front-load the most surprising or specific part so nothing important gets truncated.
What makes a good LinkedIn hook?
A good hook is specific, creates tension, and is short. It either opens a curiosity gap the reader needs to close or makes a bold, concrete claim they can't scroll past. Numbers, confessions, contrarian takes, and real stakes work because they can't be summarized away — the reader has to expand the post to resolve them.
Should I write the hook first or last?
Write the post first, then find your hook inside it. The strongest opening line is almost always already in your draft — the boldest claim, the biggest number, or the most honest admission, often buried in the middle. Promote that line to the top and delete the wind-up that preceded it.
Why do my LinkedIn posts get no reach even when they're good?
Usually the hook is the problem. If your first line doesn't earn the 'see more' click, no one reads the post, so dwell time never accumulates and the algorithm never distributes it. A buried insight or a slow opening line will sink an otherwise excellent post.
Can AI write good LinkedIn hooks?
AI can draft hook options quickly, but raw AI openers tend to be generic and start with filler like 'in today's world,' which readers scroll past. The fix is to train the AI on your own writing so hooks match your voice, then edit for specificity. Always delete the AI's first line and trim under the mobile cutoff.

A great hook is wasted if it's cut off in the feed. Propelr's free tier lets you draft in your own voice and preview the exact mobile and desktop rendering before you publish — so your best line is the one people actually see.

For more on what earns reach once the click happens, read our 2026 algorithm playbook and LinkedIn content strategy guide.

P
Written by
Propelr

Content and growth research team at Propelr

The Propelr team publishes playbooks from inside a content platform used to create, schedule, and analyze thousands of LinkedIn and X posts. Articles are grounded in real usage data and current platform behavior, not recycled advice.

linkedin.comx.com

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