Coauthor icon

Coauthor

Reivindicar

Coauthor is an AI writing partner for LinkedIn posts in your authentic voice, with drafting, daily ideas, images, and fact checking.

Coauthor

Overview

Coauthor is an AI writing partner for professionals who want to publish LinkedIn content in a voice that feels like their own. It learns from your background, writing samples, and interactions to build a “Professional Signature,” then uses that context to draft posts, suggest ideas, and generate supporting images.

The product is aimed at people who have expertise but limited time to turn it into consistent content. Coauthor keeps the user in control of what gets published, supports review and revision before sharing, and includes fact checking on supported plans to reduce obvious errors in posts.

Features

Voice learning and onboarding

Builds a personalized “Professional Signature” from your background, writing style, audience, and goals so the writing can reflect how you communicate.

LinkedIn post drafting

Turns quick notes, pasted articles, or rough thoughts into LinkedIn posts without requiring detailed prompt engineering.

Image creation for posts

Generates attention-grabbing images by extracting key quotes and takeaways from a post.

Built-in fact checking

Checks claims in posts using multiple sources and provides ratings, explanations, and links when relevant.

Human-in-the-loop editing

Lets you edit, refine, approve, and revisit prior versions, with the system learning from your changes over time.

Post optimization tools

Offers daily personalized ideas, audience targeting, quick-refine toggles, style enhancement, and previewing on LinkedIn desktop.

Use cases

  • Building a personal brand on LinkedIn

    For founders, executives, and team leaders who want to turn expertise into a steady stream of LinkedIn posts that match their professional voice.

  • Sharing expertise consistently

    For consultants, coaches, and subject matter experts who want to repurpose client work, insights, and observations into thought leadership posts.

  • Supporting social selling

    For sales professionals who want to use posts and social proof to build trust and start warmer conversations before a first call.

  • Improving profile visibility

    For professionals and job seekers who want to present themselves more clearly when recruiters or contacts review their profile.

  • Saving time on post creation

    For users who want a low-friction draft-and-review workflow instead of starting from a blank page or writing long prompts.

Pros and Cons

Pros

  • Learns a personalized writing profile instead of relying on generic prompts.
  • Combines post drafting, idea generation, and images in one workflow.
  • Keeps the user in control with review before posting and revision history.
  • Offers fact checking with source links and claim ratings on supported plans.
  • Uses daily web research to surface ideas relevant to the user’s expertise and audience.

Cons

  • It currently focuses on LinkedIn rather than multiple social platforms.
  • Direct publishing is not available; posts still need user review and consent.
  • Fact checking is described as available on Pro and Team plans, so it is not included on every plan.

FAQ

What is Coauthor?

Coauthor is an AI writing partner that helps busy professionals create LinkedIn posts in their authentic voice. It also researches daily content ideas and can create complementary images.

How does Coauthor learn my voice?

You share information during onboarding, including your background and existing online writing, and Coauthor also learns from your interactions and any extra writing samples you provide.

Will Coauthor post on my behalf without approval?

No. Coauthor does not publish anything without your explicit review and consent, so you stay in control of what gets shared.

What platforms does Coauthor support?

Coauthor currently focuses on LinkedIn. The FAQ says Twitter/X support is being considered, but it is not officially available today.

How does pricing work?

Essential is listed at $14/month for 30 monthly posts, and Pro is listed at $49/month for unlimited posts subject to a fair use cap. Both plans are monthly subscriptions.

Quick Facts

Category
AI writing assistant
Primary platform
LinkedIn
Source domain
coauthor.studio
Pricing model
Monthly subscription
Plans shown
Essential and Pro
Team usage
Team plan mentioned for fact checking