Coauthor

Coauthor is an AI writing assistant built for professionals who need consistent LinkedIn content.

Updated October 2026

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Sales EngagementAI AgentsAI Marketing ToolsLinkedin Tools
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Overview: What is Coauthor?

It learns your voice and delivers daily post ideas tailored to your perspective. The platform focuses on short-form social posts rather than long articles or broad marketing campaigns.

Coauthor helps busy professionals create LinkedIn posts without spending hours writing. The platform builds a profile of your voice and style during onboarding, then generates daily content ideas matched to your expertise. Each draft can be refined with AI-assisted edits and paired with suggested custom images before you approve it for publishing. Posts are fact-checked to maintain credibility. The tool integrates alongside CRM and social selling workflows, acting as a content layer within a broader GTM stack. It does not auto-publish without explicit approval, keeping the user in control of every post.

Fit: Ideal customer profile.

Founders, sales professionals, consultants, and job seekers who want to build influence on LinkedIn but lack time to write consistently.

  • Seed
  • SMB
  • Mid-market

Capabilities

Key features.

01

Learns your unique writing voice

02

Delivers daily tailored post ideas

03

AI-assisted editing and refinements

04

Fact-checked post drafts

05

Custom image suggestions included

06

Private content approval workflow

07

Multi-model AI under the hood

08

Shared knowledge for teams

Usage

How to use Coauthor.

Teams start by setting up a Professional Signature that captures their tone and expertise. The system then surfaces daily post ideas, which users can edit, refine, and approve before copying to LinkedIn. Team plans allow shared knowledge bases so multiple members maintain consistent messaging.

Cost

Pricing.

$9/ Per seat

Starts at $9/mo per seat for 30 posts. Pro unlimited at $49/mo. Team plans from $299/mo. One-day free trial available.

Essential

$9.00

  • 30 posts/month
  • unlimited refinements
  • daily personalized ideas
  • custom images
  • continuous personalization
  • free trial available

Pro

$49.00

  • unlimited posts
  • unlimited refinements
  • fact checks
  • upgraded quality
  • priority support
  • includes Essential features

Team

$299.00

  • 5+ users
  • 5+ signatures
  • shared knowledge
  • unlimited posts
  • unlimited refinements
  • includes Pro features

At a glance

Quick facts.

Stack position
Sales Engagement
Category
AI Agents, AI Marketing Tools, Linkedin Tools
Best for
Seed, SMB, Mid-market
Pricing
From $9/Per seat

Subcategories

  • AI Writing Assistants
  • LinkedIn Growth Bots
  • Social Media Automation

Questions

Frequently asked.

How do you get started with Coauthor?

Create an account and set up your Professional Signature to define your voice. You will then receive daily post ideas you can edit and approve before sharing.

What does Coauthor cost?

The Essential plan is $9 per month for 30 posts, while Pro runs $49 per month for unlimited posts. Team pricing starts at $299 per month for five or more users.

Why use Coauthor over other AI writing tools?

It adapts to your specific voice instead of producing generic AI text. All content stays private and requires your approval before anything goes live.

How does Coauthor generate personalized content?

It combines multiple AI models with your Professional Signature to draft posts and visuals. The output reflects your style and targets your audience.

Is there a free trial?

Yes, you get a one-day trial with access to Pro features and five posts. No credit card is required and you can cancel at any time.

Which AI models power Coauthor?

The platform uses models from OpenAI, Anthropic, and Google Gemini together. This multi-model approach aims to produce stronger results than any single model alone.

Talk to us: Pick the tool. We run the system around it.

Coauthor is one part of a stack. We build and run the revenue system it plugs into.

Talk to Phi