Brainstorm ideas. Plan your content.
Create stories that engage.

AI Ghostwriter

Your LinkedIn posts, your voice — written by AI that actually knows you.

“Since I started using ContentIn I'm effortlessly posting every day.”

Ralf Gabler, Coach Elite Health365

An AI Ghostwriter That Learns Your Voice

AI Ghostwriter voice training interface

AI Ghostwriter voice training interface

An AI That Learns How You Write

Most AI writing tools produce generic, robotic content. ContentIn's AI Ghostwriter is different — it trains on your writing style, tone, and vocabulary.

Paste your best LinkedIn posts, and the Ghostwriter analyzes how you structure ideas, what words you use, and what makes your voice unique. Every draft it generates sounds like you wrote it — because it learned from you.

No more spending 45 minutes staring at a blank page. Tell the Ghostwriter what you want to write about, and get a draft that's ready to refine and publish in minutes.

From Blank Page to Published Post in Minutes

The Ghostwriter fits into a simple workflow that turns ideas into published content fast:

  1. Pick a topic — from your Idea Manager, a trending theme, or just a quick thought
  2. Let the Ghostwriter draft — it generates a full post using your voice and proven LinkedIn frameworks
  3. Edit and refine — tweak the draft until it feels right (most users change less than 20%)
  4. Schedule and publish — drop it into your content calendar and move on

What used to take 45 minutes now takes 5. And the quality doesn't drop — it gets better, because the Ghostwriter learns from every post you publish.

AI Ghostwriter draft generation workflow

AI Ghostwriter draft generation workflow

Voice DNA training

Voice DNA training

Your Voice, Not a Robot's

The number one concern with AI-generated content: "Will it sound like a robot wrote it?"

ContentIn solves this with Voice DNA — a proprietary system that captures the patterns that make your writing yours. Sentence length, vocabulary choices, how you open a post, how you tell stories, even your preferred emoji usage.

The result: drafts that your audience won't be able to tell apart from your manually written posts. You stay authentic. You just save hours every week.

Works With Your Entire Content Workflow

The AI Ghostwriter isn't a standalone tool — it's the engine that powers your entire LinkedIn content strategy inside ContentIn:

  • Idea Manager — capture ideas, then turn any one into a Ghostwriter draft with one click
  • Post Templates — combine the Ghostwriter's voice with 1,000+ proven LinkedIn post frameworks
  • Scheduler — draft, refine, and schedule without ever leaving the platform
  • Analytics — see which Ghostwriter-assisted posts perform best and feed that data back into your voice training

Everything connects. No switching tabs, no copy-pasting between tools.

ContentIn workflow integration

ContentIn workflow integration

Testimonials

❤️ What our amazing users say:

“ContentIn is awesome. Since I started using it I'm effortlessly posting everyday. Something I never managed before. The AI is greatly accelerating my process.”

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 Lidner
Co Founder

“I really dig the choice of words and the overall format in which the posts are created. It has a human feel to it rather than AI generated.”

Supraket Meshram
Videographer / CEO

“Nicely automated. I'm really happy ❤️! I have also already written many posts with the AI - it works super well”

Sabine Will
Resilienz Coach

“I tested out 3 tools in December to up my LI game: Taplio, AuthoredUp and ContentIn - and yours is by far my favorite. Your AI Assistant is the best AI I've seen so far for LI content creation.”

Pilar Suquilvide
Head of Client Account Management

“I was really eager to start writing since the structure was already prepared for me. :-)”

Melanie Lirk
Business Coach

“Every client we have shown your product to loves it. So much so, that they are asking, that we make it a core part of our programs.”

Isaac Anderson
LinkedIn Agency Owner

“I am absolutely blown away by my first post. I think I have already fallen in love a little with Conti. But please don't tell him yet. 🤣”

Julia Dembowski
Social Media Consultant

“The new Ghostwriter is just amazing!”

Georg Schmidt
Public Speaking Consultant

“Seriously impressed with ContentIn! It’s super intuitive and fantastic for idea generation. It helps me kickstart posts, and I can easily add my own tone of voice. I rarely pay for apps, but this one’s worth it—signed up for the annual subscription to make sure I keep using it!”

Simon Hofmeister
Head of Fashion @ TikTok

“I love how the Ghostwriter helps me think. It makes me writer better posts than I ever could on my own.”

Dawid Sobieski
Creative Agency Owner

Frequently asked questions

Do you have other questions? Please reach out to us on the chat.