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
AI Ghostwriter voice training interface
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.
The Ghostwriter fits into a simple workflow that turns ideas into published content fast:
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
Voice DNA training
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.
The AI Ghostwriter isn't a standalone tool — it's the engine that powers your entire LinkedIn content strategy inside ContentIn:
Everything connects. No switching tabs, no copy-pasting between tools.
ContentIn workflow integration
“ContentIn is awesome. Since I started using it I'm effortlessly posting every day. Something I never managed before.”

“I have already scheduled 14 posts yesterday. Big thumbs-up! The app really makes writing posts a lot easier for me.”

“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.”

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

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

“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.”

“Super intuitive and fantastic for idea generation. I rarely pay for apps — I signed up annually to make sure I keep using it.”

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

Anything else, ping us in the chat — a founder answers.
LinkedIn Post Templates
1,000+ professionally written templates inside ContentIn — sorted by goal, format, and industry. Pick one, make it yours, post in minutes.
LinkedIn Post Scheduler
Schedule your LinkedIn posts in advance with a posting calendar and the right timing. Weekly planner + daily views.
LinkedIn Images
Generate visual content for your profile: images, quotes, carousels, graphics, ai images and much more
LinkedIn Analytics Tools
LinkedIn analytics tools reveal what works. Get insights on reach, clicks, and followers to level up your content strategy.
LinkedIn Post from URL
Paste a URL. Get a post written. Schedule. Go Viral. Boom!
LinkedIn Image Creator AI
Leverage AI to produce stunning LinkedIn image for your posts. Make your content visually appealing and impactful.
Linkedin Comment Generator
Smart commenting with AI LinkedIn replies. An AI comment assistant to boost your network with comments
Quote Image Creator
Our quote graphic generator creates branded visual cards to help you customize your images. An easy design tool for your profile.
LinkedIn Post Ideas
Our LinkedIn post ideas cover storytelling, industry trends, and content strategies to captivate your audience.
LinkedIn Idea Manager
Repurpose Posts
FeedZen
LinkedIn Carousel Maker
Turn ideas into LinkedIn carousels in minutes — not hours.