Coauthor
Transform ideas into influential content with AI
What is Coauthor? Complete Overview
Coauthor is an AI-powered writing assistant designed to help professionals and leaders create authentic, high-quality content that resonates with their audience. It learns your unique voice and writing style to generate LinkedIn posts, articles, and other content that sounds like you—not like generic AI. Coauthor solves common pain points such as lack of time for writing, creative blocks, and the challenge of producing engaging visuals. Target users include founders, sales professionals, consultants, coaches, and job seekers who want to build their online presence and influence without spending hours on content creation. With features like personalized onboarding, audience targeting, and auto-brainstorming, Coauthor saves users time while maintaining their authentic voice.
Coauthor Interface & Screenshots

Coauthor Official screenshot of the tool interface
What Can Coauthor Do? Key Features
Professional Signature
Coauthor captures your background, writing style, audience, and goals to create a personalized 'Professional Signature.' This ensures all generated content aligns with your unique voice and professional objectives.
Personalized Ideas
Wake up to fresh, tailored content ideas researched specifically for you and your audience. Coauthor does the heavy lifting to identify topics that will resonate with your followers.
AI-Assisted Refinements
Easily tweak posts with quick-refine toggles or direct edits. Coauthor learns from your feedback to improve future content, ensuring it aligns with your style and preferences.
Custom Images
Coauthor suggests eye-catching visuals to complement your posts, increasing engagement and visibility on platforms like LinkedIn.
Fact Checking
Every post is fact-checked to ensure claims are well-sourced and accurate, enhancing your credibility as a thought leader.
Multi-Model AI
Coauthor combines AI technologies from OpenAI, Anthropic, and Google Gemini to produce content that sounds more natural and less generic than single-model tools.
Best Coauthor Use Cases & Applications
Founders & Leaders
Founders and executives use Coauthor to build an audience, attract customers, talent, and investors by sharing insights and success stories directly on LinkedIn.
Sales Professionals
Sales teams leverage Coauthor to generate leads through social selling, establishing trust with prospects by sharing valuable content and objection-handling tips.
Consultants & Coaches
Consultants and coaches consistently showcase their expertise to attract clients and speaking invitations by repurposing insights from client work into thought leadership posts.
Job Seekers
Professionals and job seekers stand out to recruiters by sharing project learnings and professional observations, enhancing their online presence before their resume is even reviewed.
How to Use Coauthor: Step-by-Step Guide
Sign up for a free trial and complete the onboarding process by providing details about your professional background, audience, and writing style to create your 'Professional Signature.'
Receive daily personalized content ideas in your inbox or input your own thoughts and ideas into the platform.
Review and refine the AI-generated posts using quick-refine toggles or direct edits. Coauthor learns from your adjustments to better match your voice.
Add custom images suggested by Coauthor to enhance your posts and increase engagement.
Preview your post on LinkedIn (desktop only) to see how it will appear to your audience.
Approve and publish your content directly to LinkedIn or copy it for use on other platforms.
Coauthor Pros and Cons: Honest Review
Pros
Considerations
Is Coauthor Worth It? FAQ & Reviews
Coauthor stands out by creating a personalized 'Professional Signature' based on your unique voice and background. It uses Multi-Model AI (combining OpenAI, Anthropic, and Google Gemini) to produce content that sounds authentically like you, without the generic tone of single-model tools.
Coauthor learns your voice through onboarding details, your existing online writing, and your interactions with the platform. You can also provide additional writing samples to further refine its understanding of your style.
Yes, Coauthor identifies key quotes and takeaways from your posts to create custom images that boost engagement and visibility on platforms like LinkedIn.
No, Coauthor will never post anything without your explicit review and consent. You retain full control over all content before it's shared.
Your data is encrypted and securely stored. Coauthor only shares necessary information with AI partners and payment processors, and these providers are contractually obligated not to train their models on your data. You can request data deletion at any time.