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

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
FAQ

Still deciding?

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