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AI post writer

Write LinkedIn posts in seconds — in your voice.

Give ViralPosts a rough idea. Get a full post with a hook, a body and a question — in one of 5 tones. Edit with a live preview, then schedule it. No prompt engineering.

Try the AI writer free
Free during early access• No credit card required
Interactive Product Preview— Click, switch tones, or test features live below
app.getviralposts.com/ai-writer
Interactive Demo
Instant rewrite
A+

Hook Score: 94/100

High curiosity gap · Fast scroll stop

High Engagement
Live LinkedIn Feed Preview
AR

Alex Rivera

Founder · Building in Public · 24k followers

Just now ·

I analyzed 1,200 executive LinkedIn posts over 90 days. Here is what separates top 1% creators from the rest: 1. They don't report the news; they share the synthesis. 2. The first 2 lines have zero fluff — pure curiosity gap. 3. Every claim has a concrete number or personal takeaway. Consistency is not about motivation. It's about having a repeatable system that removes friction. What is your #1 bottleneck when posting regularly?

PROFESSIONAL PERSPECTIVE

90-day consistency experiment

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434 chars•💼 Professional tone
Direct Answer

What is an AI caption generator?

An AI caption generator is a tool that uses artificial intelligence to write, format, and optimize text for social media. ViralPosts takes a rough idea and turns it into a publish-ready LinkedIn post without manual prompt engineering.

What does an AI caption generator do?

It structures your thoughts, matches the tone you need, and removes the blank page, so you can write social posts in seconds instead of hours.

  • Structures thoughts: turns scattered ideas into a strong hook and a logical flow.
  • Matches your tone: professional, casual, funny, inspirational, or promotional.
  • Saves time: a draft in seconds, so your time goes into editing, not starting.

Workflow Breakdown

AI post writer, step by step.

Designed to remove friction from your daily content routine. Go from idea to scheduled post in under 2 minutes.

  1. 01

    Describe your idea

    A few words is enough — a take, a lesson, a story. Say who it's for and the AI handles structure.

  2. 02

    Pick a tone

    Professional, casual, funny, inspirational, or promotional. The draft is written to match.

  3. 03

    Edit and schedule

    The draft opens in the editor with a live LinkedIn preview. Tweak anything, then publish or schedule.

Key Advantages

Built for people who post seriously.

Why top creators and founders choose ViralPosts over legacy social media dashboards.

5 tones, not one generic voice

Every post matches its purpose — a launch reads differently from a lesson learned.

One-click rewrites

Shorter, punchier hook, more personal, clear CTA — refine without retyping.

Part of your scheduler

No copy-pasting between tools. Write, preview, and schedule in one place.

Included, not an add-on

No extra subscription and no API key to bring. Free during early access.

Platform Suite

Explore more tools in ViralPosts

View all features

Scheduling

Schedule posts in advance and let ViralPosts publish them — no reminders, no tab left open. Temporary LinkedIn hiccups are retried for you.

Explore feature

Content calendar

See every scheduled, published, and pending post in one grid. Spot the gaps, drag posts to a new day, and click any day to start writing. No spreadsheet required.

Explore feature

Carousel maker

Skip the design tool. Describe your idea and get swipeable PDF slides — design them in Carousel Studio with a live preview, or upload a PDF you already have.

Explore feature

Stop staring at a blank post.

Get a full draft from your idea in seconds. Free during early access — no card required.

Write your first post