LinkedIn hook generator — the first line is doing most of the work
On LinkedIn, the first line of your post is either a scroll-stopper or a scroll-past. Everything below the "see more" cutoff goes unread if the first line doesn't earn the click. Here's what makes a strong hook — and a free tool to generate one.
7-day free trial. $39/month after trial.
Why the hook matters so much
Why the first line is 90% of the work
LinkedIn shows the first 1-3 lines of every post before the "see more" cutoff. On mobile, that's sometimes a single sentence.
If those lines don't give the reader a reason to keep reading — a question they want answered, a statement they want to agree or disagree with, a fact that surprises them — they scroll past. The quality of everything below the fold is irrelevant.
This is why two posts by the same writer, on the same day, to the same audience, can produce completely different results. The difference is almost always the hook.
Hook formats that work
Six hook formats that consistently stop the scroll
1. The Conviction Statement
"I've been doing [X] for [Y] years and the truth is [uncomfortable reality]."
Lead with earned authority and an uncomfortable truth. The reader doesn't need to disagree — they just need to recognise it.
2. The Tired Narrative
"I've been hearing '[industry cliché]' for [time]. Still waiting for the evidence."
Push back on something everyone repeats. The reader feels the catharsis of someone finally saying it.
3. The Quote-Jack
"[Name] just said [quote]. Here's why they're right / wrong."
Borrow someone else's audience and take a side. The post arrives pre-loaded with context.
4. The Reaction
"[Person] posted [data/take]. Here's what it actually means."
Piggyback on someone else's content with your own angle. Not a takedown — a reframe.
5. The Eye-Roll
"[New trend]? This panic is exhausting."
Express the frustration your audience feels but won't say. The relief of being seen is what drives the share.
6. The Told You So
"[Event/data] confirmed what good [your field] already knew."
Insider validation. Makes readers feel smart for agreeing with you.
What makes a hook fail
The hooks that die
- The polite poll: "What's your biggest challenge with X?" — no stakes, no reason to stop
- The humblebrag announcement: "Humbled to share..." — nobody cares about your news until they care about you
- The vague promise: "Here are 5 things I learned about leadership" — no specificity, no tension
- The obvious statement: "AI is changing everything" — yes, and?
- The em dash opener: anything that starts with a clause separated by an em dash — it's become the universal signal for AI-generated content
Free hook generator
Try ghostlio's LinkedIn hook generator
ghostlio includes a hook generator as part of its core workflow. Rather than generating hooks from a topic prompt, it generates them from your actual opinion on something you just read — which means the hook has conviction behind it, not just a structure.
The process:
- ghostlio asks what you think about a specific piece of content
- You answer
- ghostlio generates the post — starting with a hook built around your take
The result is a hook that's specific to your view on a specific thing, not a formula applied to a generic topic.
Tools compared
LinkedIn hook generators compared
ghostlio
$39/monthGenerates hooks from your actual opinion on content you just read. Hooks are specific to your view, not generated from templates. Full post generated from the same input.
Taplio
from $69/month for AIHook generator available on Growth plan. Template-based approach — hooks generated from topic prompts rather than your opinions.
AuthoredUp
$19.95/monthLibrary of 200+ hook templates for content you write yourself. Good for inspiration; doesn't generate original hooks for you.
MagicPost
$27/monthHook generator from topic inputs. Fast but template-driven.
ChatGPT
free to $20/monthCan generate hooks from prompts. No LinkedIn specialisation, no voice capture. Requires careful prompting to get useful output.
FAQ
Common questions
How long should a LinkedIn hook be?
One to two lines maximum. The hook needs to sit comfortably above the "see more" cutoff on mobile. Anything longer risks losing the reader before they've decided to read on.
Should my hook always be controversial?
No. The best hooks create a reason to keep reading — that can be surprise, disagreement, recognition, or curiosity. Controversy for its own sake is a short-term tactic that erodes credibility over time.
Does ghostlio always generate a hook as the first line?
Yes. Every post ghostlio generates starts with a hook optimised for the "see more" cutoff. The Sharpen feature also scores hook strength and rewrites weak openers.
Generate hooks built from your actual opinions
7-day free trial. $39/month after trial. Cancel anytime.