Free Tool
LinkedIn Post Writer
Generate scroll-stopping LinkedIn posts in seconds. Hooks, CTAs, and full posts — powered by AI, personalized by you.
3 free posts/day · No credit card required
What Is a LinkedIn Post Writer?
A LinkedIn post writer is a tool — AI-powered or manual — that helps you create LinkedIn content faster and more effectively. Instead of staring at a blank screen, you describe your topic and the tool generates a structured post: a hook that stops the scroll, a body that delivers value, and a CTA that drives engagement.
PostCraft AI uses Llama 3.3 70B (via Groq) to generate posts in under 3 seconds. It scores your hook 1–10, lets you regenerate individual sections, and shows a live LinkedIn preview — so you know exactly what you're publishing before you hit post.
How the LinkedIn Post Writer Works
- 1
Enter your topic or idea
Type what you want to post about — e.g. "Lessons from my first failed startup" or "Why I switched from agency to SaaS."
- 2
Choose your tone
Pick from storytelling, educational, controversial, or promotional. The AI adapts the structure accordingly.
- 3
Generate your post
PostCraft AI writes a full LinkedIn post in seconds, complete with a hook, body paragraphs, and a CTA.
- 4
Edit, regenerate, publish
Not happy with the hook? Regenerate just that section. Preview it, copy it, and paste directly into LinkedIn.
Features
Instant generation
Posts generated in under 3 seconds via Groq's LPU inference.
Hook scorer
Every post gets a hook quality score (1–10) with a visual indicator.
Regenerate sections
Rewrite just the hook, just the CTA, or the full post.
LinkedIn preview
See exactly how your post will look before publishing.
Character counter
Stay within LinkedIn's 3,000 character limit automatically.
Post history
Your last 5 generated posts saved locally for easy access.
Tips for Writing High-Performing LinkedIn Posts
Whether you use AI or write manually, these principles apply to every great LinkedIn post:
- →Lead with a hook: The first line determines whether someone clicks "see more." Make it a bold statement, a surprising stat, or a relatable frustration.
- →Use short paragraphs: LinkedIn compresses long walls of text. 1–2 sentences per paragraph keeps readers scrolling down.
- →Add a CTA: End with a question, a link, or an invitation to comment. Posts with CTAs get 2–3x more engagement.
- →Post consistently: LinkedIn rewards consistency. 3–5 posts per week compounds your reach over months.
- →Don't use hashtags excessively: 1–3 relevant hashtags is the sweet spot. Stacking 10+ hashtags looks spammy and hurts reach.
Ready to write your next LinkedIn post?
Start free. No credit card. 3 posts/day on the free plan.
Try PostCraft AI Free →Frequently Asked Questions
What is an AI LinkedIn post writer?
An AI LinkedIn post writer uses artificial intelligence to generate LinkedIn posts from your topic or idea — including a hook, body, and CTA — optimized for LinkedIn's algorithm and audience engagement.
Is PostCraft AI's LinkedIn post writer free?
Yes. PostCraft AI offers a free plan that lets you generate up to 3 LinkedIn posts per day with no credit card required. Paid plans unlock unlimited generation and advanced features.
How do I write a good LinkedIn post?
A great LinkedIn post starts with a strong hook (first line that stops the scroll), delivers value in the body (tips, stories, or insights), and ends with a CTA (question, link, or call to action). Keeping posts between 150–300 words typically performs best.
Can I use AI-generated LinkedIn posts?
Yes. LinkedIn does not prohibit AI-assisted content. Many professionals use AI tools to draft posts, which they then edit to match their voice. PostCraft AI gives you a strong starting point that you personalize before publishing.
What makes a LinkedIn post go viral?
Viral LinkedIn posts have a scroll-stopping first line, a relatable or surprising insight, a clear structure (short paragraphs, line breaks), and a CTA that invites comments. Consistency also matters — posting 3–5 times per week compounds over time.
What percent of LinkedIn posts are AI generated?
Estimates suggest 10–30% of LinkedIn posts now involve some AI assistance, though exact figures vary. The trend is rising rapidly as tools like PostCraft AI make it easier to produce consistent, high-quality content.