The AI LinkedIn post generator that sounds like you
Train PostSpark on your voice, paste any source, and get 3 LinkedIn-ready posts with proven hooks and formatting — every time.
No credit card required. Cancel anytime.
Brand voice training
Upload past posts; PostSpark mirrors your tone instead of producing AI-flavored slop.
Hook Lab built in
50+ tested LinkedIn opening patterns. We pick the best match per topic automatically.
Optimized formatting
Line breaks, emojis, and length tuned for the LinkedIn algorithm.
How it works
Add a source
Blog URL, YouTube link, PDF, or raw text.
Pick LinkedIn output
Or generate every format at once for cross-channel publishing.
Copy & publish
Drops into LinkedIn's composer, Buffer, Typefury, or Hypefury cleanly.
What you get
Every repurpose generates multiple ready-to-publish formats from a single source.
Frequently asked questions
Is the LinkedIn post generator free?
Yes — Free plan includes 3 generations per month. Pro is $19/mo for unlimited posts with brand voice training.
Will my posts sound generic?
No. PostSpark trains on your past LinkedIn writing samples (Pro feature) so every post matches your tone, vocabulary, and rhythm.
What hooks does PostSpark use?
Our Hook Lab tests 50+ proven LinkedIn opening patterns and auto-picks the strongest match for your topic.
Can I schedule posts directly to LinkedIn?
Posts copy cleanly into Buffer, Hypefury, Typefully, or LinkedIn's native composer with one click.
Try PostSpark free
3 repurposes per month, no credit card. Upgrade to Pro for unlimited generations.
Get started