For founders who want LinkedIn to generate leads

The LinkedIn AI ghostwriter that writes posts like you — and gets sharper every week.

Drop in your profile and ContentIn already knows your voice and your topics before you type a word. Then everything you tweak and everything you publish sharpens the next draft.

7-day free trial · first post in 10 minutes

A week of LinkedIn posts planned in ContentIn — Growth, Proof and Authority
Julia Dembowski

“I'm absolutely blown away by my first post.”

Julia Dembowski · Social media consultant

20 min
From your LinkedIn About to a full week scheduled
$39/mo
A ghostwriter charges that much for a tenth of one post
45 min → 5
Per post, once it's learned your voice
ContentIn reviews on CapterraContentIn reviews on GetApp
Reviewed on
The real problem

You don't have a writing problem. You have a rhythm problem.

Ideas arrive on a walk and die in your notes app. You open ChatGPT, get something that reads like a press release, and close the tab. Three weeks pass. A ghostwriter would fix it for $2,000 a month you have no intention of spending.

“I have nothing to say”
You do. It's in your week — you just never wrote it down.
“AI sounds nothing like me”
Generic models write for everyone. Yours trains on your posts.
“I'm not a writer”
You don't need to be. You bring the substance; the structure is handled.
“Six tabs, no system”
Ideas, drafts, schedule, analytics — one place, one loop.
How it works

A week of posts in one sitting

Four steps. You do the thinking in step one, and only in step one.

1
Hand over your profile URL
Before you write a word, ContentIn reads your profile and your past posts and learns your voice and your topics. Your first draft already sounds far more like you than any blank-slate AI — and it tightens from there.
ContentIn's profile assessment after reading your LinkedIn profile
2
Sit the 10-minute interview
The step that changes everything. It fills your knowledge base: what you're building, who you're talking to, the stories nobody else has. Add docs, links and voice notes whenever you like.
The onboarding interview building your knowledge base
3
Fill the week
Dump what happened this week — wins, client stories, half-formed thoughts — and ContentIn turns it into a full week of posts in your voice. Most users change less than 10%.
Plan-your-week ritual: three posts from one brain-dump
4
Publish — and let it compound
Each edit and each published post feeds back in. By week eight, the drafts are indistinguishable from your own writing.
Post performance analytics deep dive
Why it keeps working

Most AI gets worse the longer you use it. This gets better.

A chatbot has no memory of your business. Every session you re-explain who you are, and every draft drifts a little further from you. ContentIn runs the other direction: your edits and your published posts are training signal.

Generic AI
Prompting a chatbot
Blank context every time. You paste the same background, fight the same tone, and accept whatever it gives you because starting over costs more. Three months in, it knows exactly as much about you as on day one.
ContentIn
Publishing with ContentIn
Learns your voice and what performs — and improves every week.
Your profile and posts teach it your voice on day one. The interview loads your substance. Then each tweak you make and each post that ships sharpens the voice and deepens the knowledge base. The work compounds instead of resetting.
Post quality, performance & how much it sounds like you — over time
Post quality & voice-match →ContentInGeneric AIMinute 1Week 1Month 3
Minute 1
Profile and post history imported. It knows your voice before you type.
Week 1
Interview answers, docs and your first edits land in the knowledge base.
Month 3
It knows your stories, your offers and which angles your audience rewards.
Everything included

The whole publishing loop, in one tab

Trained on your Voice DNA — sentence length, vocabulary, how you open a post. Drafts read like you wrote them.
The structures behind LinkedIn's best-performing posts, sorted by goal, format and industry.
Queue a week or a month ahead, for your profile and your company page.
Endless idea generator
Always have something to say, in more ways than you'd think of alone.
Catch a thought now, publish it the week you need it.
Drop in a blog post or article and get multiple angles back.
Every format LinkedIn rewards, attached without leaving the draft.
Unique visuals and quote cards so posts earn a second look.
Your line, your avatar, one click.
See which angle worked, then write more of that — and the model learns it too.
Scheduled follow-up comments
Add the link or the lead magnet after the post lands.
Meaningful replies based on your ICP and content pillars.
Knowledge base
Your stories, offers, docs and audience on file — the thing generic AI never has.
A post went well? Run the angle again without repeating yourself.
Telegram bot
Write and schedule from your phone, mid-walk.
Users

Founders, coaches and consultants who now post every week

“ContentIn is awesome. Since I started using it I'm effortlessly posting every day. Something I never managed before.”
Ralf Gabler
Ralf Gabler
Health coach
“I have already scheduled 14 posts yesterday. Big thumbs-up! The app really makes writing posts a lot easier for me.”
Jannik Lindner
Jannik Lindner
Co-founder
“I tested 3 tools to up my LI game: Taplio, AuthoredUp and ContentIn — yours is by far my favourite. The best AI I've seen for LinkedIn content.”
Pilar Suquilvide
Pilar Suquilvide
Head of Client Account Management
“I really dig the choice of words and the overall format. It has a human feel to it rather than AI generated.”
Supraket Meshram
Supraket Meshram
Videographer / CEO
“I love how the Ghostwriter helps me think. It makes me write better posts than I ever could on my own.”
Dawid Sobieski
Dawid Sobieski
Creative agency owner
“Every client we have shown your product to loves it. So much so that they're asking us to make it a core part of our programs.”
Isaac Anderson
Isaac Anderson
LinkedIn agency owner
“Super intuitive and fantastic for idea generation. I rarely pay for apps — I signed up annually to make sure I keep using it.”
Simon Hofmeister
Simon Hofmeister
Head of Fashion @ TikTok
“I was really eager to start writing, since the structure was already prepared for me.”
Melanie Lirk
Melanie Lirk
Business coach
Pricing

Cheaper than one post from a ghostwriter

Seven-day free trial. Cancel any time before it ends.

Option 1 · hire a ghostwriter
$2,000
/month, 8–12 posts
$250–$500 a post. A monthly call to “align on tone”. Month one is onboarding. Their read of your voice, refreshed as often as you brief them — and it leaves when they do.
Option 2 · keep doing it yourself
6 hrs
/week, when it happens
45 minutes a post on a good day, and nothing for three weeks on a bad month. The ideas are there. The Tuesday evening isn't.
Option 3 · ContentIn
$39
/month, as many as you want
Your voice, learned from your own posts and kept on file. No briefing calls, no waiting on drafts, no handover risk. And unlike a retainer, it gets sharper every week you publish.

Pro

Company pages
$48/month

For busy founders who want maximum automation and delegation.

  • Everything in Growth
  • Telegram bot — write & schedule on the go
  • Company pages + analytics
Start for free
Most popular

Growth

$31/month

The whole system for one personal profile. What most founders need.

  • AI Ghostwriter trained on your voice & posts
  • 1,000+ proven post templates
  • Unlimited scheduling for your profile
Start for free

Ghostwriter / Agency

Custom

For ghostwriters and teams running LinkedIn for multiple people.

  • Multiple LinkedIn profiles
  • Approval & review flows
  • Custom integrations & onboarding
Talk to us
FAQ

Still deciding?

Anything else, ping us in the chat — a founder answers.

Schedule your first week tonight.

Bring one thing you're building. You'll leave with five posts in the calendar.

7-day free trial · 20 min to your first week