Launched this week
Postking

Postking

The Linkedin Ghostwriter you always needed

10 followers

You know you should post on LinkedIn. But you stare at a blank screen, write three sentences, delete them, and close the tab. Postking fixes that. Talk or type an idea. We turn it into a polished post. Apply your voice so it sounds like you, not ChatGPT. Generate scroll-stopping images. Schedule a week of content in one sitting. 1,000+ templates from top LinkedIn creators. Custom voice training. AI image generation built-in. Direct posting to LinkedIn.
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Launch Team / Built With
Vy - Cross platform AI agent
Vy - Cross platform AI agent
AI agent that uses your computer, cross platform, no APIs
Promoted

What do you think? …

Shanjai Raj
Maker
📌

Hey Product Hunt 👋

I'm Shanjai, solo founder of Postking.

I went from basically zero to 100k impressions in one week on LinkedIn. Gained 200 followers in 2 weeks. All posts written by Postking.

Here's the profile: linkedin.com/in/shanjai-raj

I kept talking to smart people — founders, consultants, coaches — who all said: "I know I should be posting on LinkedIn, but I'm just... not."

No time. Tried once, gave up. Don't want to sound generic.

Here's the thing: only 7% of LinkedIn users actually post. The other 93% just scroll. And LinkedIn has a ~6.5% engagement rate — way higher than any other platform.

How Postking works:

It creates your entire content strategy by asking you questions about your business and expertise — then generates a personalised posting plan.

Two ways to use it:

  • No ideas? Answer questions, it creates the strategy and posts

  • Have ideas? Use voice mode — talk through your thoughts, it turns them into posts

The voice feature lets you combine posts from favorite creators to build a writing style that's actually yours — not generic AI slop.

Another example: Working with a SaaS founder stuck in "I should post but never do" mode. Now posting consistently with way better engagement.

Pricing: $19-49/month (competitors charge $50-150+)
Launch special: First month is $5 🚀

Happy to answer questions 🙌

Peter Claridge

@shanjai_raj Congrats on the launch! I'm hoping to make 2026 the year I do LinkedIn properly :) I was hoping to see more examples of the work that your product had produced and real life examples.

Have you had any success on LinkedIn using your own tool?

Many AI tools for LinkedIn say "write posts that don't sound like AI" but then they sound exactly like AI :D

Shanjai Raj

@peterclaridge Hey Peter, yeah me too! Yes, i've been using my product to experiment with my own profile. Its how i was able to iterate on it relatively quickly: https://www.linkedin.com/in/shanjai-raj/

I hit 100k post impressions within a week (https://www.linkedin.com/feed/update/urn:li:activity:7410755566798712832/) , and i've used my tool to write all my posts. Collectively gained around ~200 followers within 2 weeks by simply using voice mode to share my thoughts and turn them into engaging posts.

I've also helped another SaaS founder to do more consistent posts, and get more than average engagement.

Exactly - for the voices, its something i wanted to fix with my product as well. I built a way for people to create their own writing style or 'voice' by combining multiple posts of favourite creators or posts and create a unique way of writing that will be applied to all their posts.

This way its not the same AI generic posts style, but a unique differentiable format of writing that people know them with. Yes its not fully perfect, i am experimenting heavily using my own profile and other customers as well - and improving it with what the data says!

Also, feel free to try it out and give your feedback, now that you're looking to grow on Linkedin! I've got a $5/m product hunt promo plan too. Its got voice mode, Custom content strategy, Scheduling, Custom voices and Templates - would love to hear your thoughts!

Thanks for the suggestions Peter! Will add these examples and case studies on the post! Happy new year!

Peter Claridge

@shanjai_raj That's amazing! You should lead your marketing with that result :D

Shanjai Raj

@peterclaridge Thanks Peter. For sure, i've taken this an updated the first comment and in process of updating my other copies as well! Thanks. Would love for you to try out the product and share your feedback! We are running a $5/month promo for our product hunt launch. Please let me know !

Abhi Varde

Finally, an AI writing tool that doesn't sound robotic!

The way Postking learns your writing style is exactly what LinkedIn creators need. Generic AI content is easy to spot - this solves that problem.

Great work! Upvoted 🚀

Shanjai Raj

@abhi_varde Thanks Abhi, that was our goal from start building the tool. We've got a long way to go to improve everyone's Linkedin feed into being more authentic versions of themselves. Thanks for the support!!