Ghostpen expands your top LinkedIn posts into newsletter issues — with the depth your subscribers expect and the intimacy the inbox demands. Voice DNA™ shifts the register from public broadcast to community conversation.
Try it Free →Illustrative workflow example
LinkedIn post
Most brand positioning advice is about standing out. That's backwards.
Post earned 52K impressions and 400+ saves. Core argument: positioning isn't differentiation, it's resonance. Hitting the right note for the right people matters more than being louder.
Generated newsletter issue
That post about brand positioning got more responses than anything I've published this year. Here's what I didn't say in the post.
Newsletter opens by referencing the LinkedIn resonance as a starting point. Develops the argument with additional context, examples, and nuance that wouldn't fit the platform. Closes with a question to the reader that invites replies.
Illustrative example. Actual output varies based on post content and Voice DNA™ profile.
Drop in the post text — whether it went viral or just resonated with your audience. Ghostpen reads the argument, the observations, and the resonance signals you noted (engagement scores, comments, saves) to understand what to expand upon.
LinkedIn posts make a point in 300 words. Newsletter issues develop it. Ghostpen expands the core argument into an introductory section, a developed middle with context and nuance, and a close that earns the reply from your list.
Your LinkedIn voice is public-facing, authority-demonstrating, and performative. Your newsletter voice is direct, generous, and one-to-one. Voice DNA™ models the register shift from broadcasting to community — the newsletter feels like it was written for your subscribers specifically.
Newsletter issues are judged on whether they actually develop the idea and earn the reply. Content Score™ weights Clarity and Engagement as primary dimensions — with a score and reasoning breakdown. Target 75+ before sending.
The trap with AI-expanded newsletters is padding — repeating the same idea with more sentences. Voice DNA™ prevents this by modeling what you do in long-form writing versus short-form posting. The newsletter develops the argument rather than restating it. It adds context, counterpoints, specific examples, and a close that creates genuine dialogue with your list. The output earns inbox space.
Content Score™ — Clarity and Engagement weighted for newsletters
Newsletter issues are evaluated on Clarity (does this actually develop the idea?) and Engagement (does it create genuine dialogue with the reader?). Content Score™ includes score and reasoning for both dimensions. Target 75+ before sending.
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