Fortune 500 CEOs with active X presence see 2x stock performance. Set your voice once. postmatic auto-comments on relevant posts for you.
Runs in your browser
No servers involved. The extension generates and posts comments directly from Chrome — your data never leaves your device.
Paced like a human
Randomized delays between comments and natural scrolling behavior. Designed from day one to avoid triggering X's automation detection.
No API keys. No credentials shared.
We never ask for your X password or API access. The extension works with your existing logged-in session.
Sound Familiar?
Your board wants you on X, but you have a company to run
Ghost writers sound generic and off-brand
Your CMO posts more than you — that's a problem
Social engagement is down. X is where conversations happen.
How It Works
Add postmatic to Chrome. Connect your X account.
Describe how you like to engage — your tone, topics, and style. postmatic handles the rest.
postmatic auto-comments on relevant posts. Your visibility grows every day.
See It In Action
postmatic watches your X feed and auto-posts sharp, insightful replies on your behalf — while you sleep, work, or create. Every comment sounds like you wrote it.
"The rate of AI progress is going to make 2025 look like the warm-up act."
the scary part isn't the models getting smarter. it's that most companies still think they're in a software upgrade cycle. they're not. the orgs being built right now are structurally different. the gap isn't closing, it's compounding.
"Just spent $7M on a single video. Worth it if it gets 500M views."
$7m for 500m views is roughly $0.014 cpm. no ad network gets close. but the real thing is the video's basically a loss leader. customer acquisition for chocolate bars, burgers, prime. content is just your cheapest marketing channel at this point.
"The next trillion-dollar company will be built by a team of 10 people powered by AI."
the bottleneck was always judgment, not headcount. you just couldn't route around it before. now you can multiply one person's taste across the whole org. the question is which 10 people actually have that judgment. that's the moat now, not capital.
Custom Prompt
You are crafting replies for a startup founder.
Voice: Confident, direct, no fluff.
Goal: earn follows by being genuinely insightful.
426 chars
Cycle Frequency
Approved Topics (3× priority)
Blocked Topics
Blocked Profiles
Fully Customizable
Write a custom prompt that defines your tone, expertise, and positioning. Then tell postmatic exactly where to focus — and what to stay away from.
Why Executives Love postmatic
Position yourself as an industry leader. Share perspective without the time commitment.
Shareholders follow active CEOs. Your voice builds confidence in the company.
A-players want to work with visible leaders. Your presence attracts top candidates.
Have an active voice before you need it. Don't build presence during a crisis.
average time saved on social engagement
“As a CEO, my time is my most valuable asset. postmatic lets me maintain an authentic presence without sacrificing hours. It's become part of my morning routine.”
Michael Torres
CEO @ TechScale Industries
Simple Pricing
Start with 5 auto-comments per day free. Upgrade for unlimited access.
All plans include a 30-day money-back guarantee. Powered by Stripe.
You describe your professional tone and style once. postmatic auto-comments on relevant industry posts on X — thought leadership, investor updates, and strategic conversations. Your voice, on autopilot.
No. You define the prompt — your voice, your standards. postmatic generates professional, measured responses suitable for C-suite executives. Every comment is contextual and unique.
Yes. Many executives have their EA or comms team set up the prompt and frequency. postmatic runs in the background and maintains your voice automatically.
After 3 days, auto-commenting pauses until you upgrade to Pro. Your prompt and settings are saved, so you can resume instantly.
Authenticity comes from consistency and relevance, not from typing every word yourself. CEOs who engage regularly build more trust than those who post sporadically. postmatic helps you show up consistently on autopilot.
Automate your X engagement and watch your audience grow on autopilot.
Start Your Free Trial5 auto-comments/day for 3 days · Custom prompts · Runs on autopilot