AI social media ghostwriter

The AI Social Media Ghostwriter that actually sounds like you

Croni learns the way you write, watches what's trending in your niche, and drafts posts for LinkedIn, X, Threads and Bluesky - so your social media keeps publishing in your voice, even when you don't.

Written by Vladyslav Rybak, Founder, Croni · Last updated Jul 12, 2026

Trained on your past posts

Connect any account and Croni studies the way you actually write - your sentence rhythm, your hooks, your favorite turns of phrase. New drafts read like a faster, sharper you, never a generic AI.

Trend radar across platforms

A live trend feed surfaces what your niche is talking about on LinkedIn, X, Threads, Reddit and Bluesky. Croni weaves the relevant ones into your drafts so every post lands with timing on its side.

One queue, every platform

Approve a post once and Croni schedules and publishes it across the platforms you choose. Smart queueing spaces your content out so your feed never goes quiet and never spams your followers.

For founders, creators and operators who can't afford to disappear from feeds

Hiring a human ghostwriter costs $1,500–$5,000 a month and still requires hours of voice notes, calls and revisions. An AI ghostwriter that doesn't sound like you isn't a fix - it just floods your feed with content your audience scrolls past.

Croni was built to close that gap. It captures your voice from your own writing, layers trend intelligence on top, and turns one approval into a week of posts across every platform your audience reads.

The result is the consistency of a ghostwriter, the reach of a scheduler, and the voice that's unmistakably yours - at a fraction of the cost of either.

How it works

  1. 01

    Connect & let Croni learn

    Link LinkedIn, X, Threads or Bluesky. Croni reads what you've already written and learns your tone in minutes.

  2. 02

    Pick trends or topics

    Tap an idea from the trend feed or paste your own. Croni drafts platform-specific posts that match your style.

  3. 03

    Approve once, publish everywhere

    Review, edit, send. The smart queue schedules each post for peak reach and publishes natively to every platform.

Frequently asked questions

What is an AI social media ghostwriter?

An AI social media ghostwriter writes social posts on your behalf, in your voice, across the platforms you publish on. Unlike a generic AI writer, a ghostwriter-style AI like Croni learns your past writing first, so drafts sound like you instead of like ChatGPT.

Does Croni really sound like me, or just like AI?

Croni is trained on your own posts. The more content it ingests, the closer drafts get to your natural voice - your sentence length, your favorite hooks, the way you start and end paragraphs. You stay in control of every post before it ships.

Which platforms does Croni publish to?

LinkedIn, X (Twitter), Threads, Bluesky, Mastodon, Telegram and Reddit. You can publish to one platform or schedule the same idea - rewritten for each - across all of them in one approval.

How is Croni different from Taplio, MagicPost or Buffer AI?

Taplio and MagicPost focus mainly on LinkedIn and use shared templates; Buffer AI is a scheduler that bolted on an AI prompt. Croni learns your individual voice, layers a multi-platform trend radar on top, and publishes natively to every major personal-brand network.

Is there a free version?

Yes - you can use Croni Publish for free with no credit card. Paid plans unlock more scheduled posts and advanced platforms.

Pricing

Start free, grow when ready

Free

0 €/month

Get started with Croni

  • 2 social accounts
  • 5 posts per week
  • 5 AI drafts per day
  • 15 Croni chat messages per day
  • Scheduling & content calendar
Start free
Most popular

Pro

37 €/month

billed annually

Show up daily, in your voice

  • Unlimited accounts
  • Unlimited posts
  • Unlimited AI drafts
  • 200 Croni chat messages per day
  • Repurpose any post into fresh angles
  • Smart times based on your engagement
Start free trial

Agency and teams

Let's talk

Posting for clients or a team?

  • Multiple client brands
  • Hands-on onboarding
  • Shape the roadmap with us
Contact us

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(Without writing a single post)