PostSonar

PostSonar

Your AI research assistant that reads everything in your domain, only tells you about what's worth sharing, and helps you craft the perfect post.

Free to start. No credit card required.

Never run out of content ideas

PostSonar does the research so you can focus on what matters: sharing your expertise.

Deep Research

Monitors RSS feeds, news sites, and trending content in your domain while you sleep.

Smart Filtering

AI analyzes relevance to your expertise and only surfaces what's worth your time.

Voice Matching

Generates post ideas in your unique writing style across Twitter, LinkedIn, and blogs.

Overnight Delivery

Wake up to fresh ideas ready to edit and publish. One click to polish, one click to post.

Why would you ever need this?

Let's be clear: PostSonar won't post for you. It's not here to replace your voice or automate your presence.

But finding interesting things to talk about? That takes time. Following news, scanning feeds, tracking trends in your space—it adds up. Hours spent just looking for something worth sharing.

PostSonar does that part. It watches your domains overnight and surfaces what's actually relevant. You still write. You still decide what to post. You just skip the research grind.

How it works

From setup to publishing in four simple steps.

01

Tell us about yourself

Add your expertise and writing samples.

02

Set your domains

Pick topics, sites, and feeds to monitor.

03

Wake up to ideas

AI researches overnight, ideas ready by morning.

04

Post with confidence

Edit and publish with hooks and sources included.

Simple pricing

Start free, upgrade when you're ready. All plans include unlimited idea storage.

Free

Perfect for trying out the platform

$0/month
  • 3 research runs per month
  • All platforms (Twitter, LinkedIn, Blog)
  • Unlimited idea storage
  • Basic analytics
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Pro

For serious content creators

$15/month
  • 30 research runs per month
  • All platforms (Twitter, LinkedIn, Blog)
  • Unlimited idea storage
  • Priority support
  • Advanced analytics