Postora: AI tools for Substack

Liam Xi

Contains adsIn-app purchases

About this app

Postora is an AI-powered writing workspace built specifically for Substack creators.

Capture ideas, develop angles, create outlines, write publish-ready articles, and generate Substack Notes — all in one place.

✍️ Write Better Articles

Create high-quality Substack articles using AI.

Generate:
• Titles
• Subtitles
• Full articles
• Rewrites
• Improvements
• Expansions

Stay in control and edit everything yourself.

💡 Build an Idea Library

Capture ideas whenever inspiration strikes.

• Create ideas quickly
• Add notes over time
• Expand ideas with AI
• Organize your creative workflow

🎯 Find the Best Angle

Turn a rough idea into a compelling article.

AI helps you discover:
• Story angles
• Contrarian takes
• Educational frameworks
• Case-study approaches

🗂 Create Better Outlines

Generate article structures before writing.

Review and edit outlines before turning them into full articles.

🎨 Create Your Own Writing Style

Make AI sound more like you.

Create custom writing styles from:
• Your voice
• Your tone
• Your audience
• Your preferred structure

🚀 Generate Substack Notes

Turn one article into multiple Notes.

Repurpose content faster and keep your audience engaged.

What’s new

• Start writing right away: no sign-up needed. Open Postora and go. Create an account later to keep your work safe across devices.
• Already have an account? Sign in and your guest articles move over automatically.
• "From an idea" on Home now takes you straight to a new idea.
• Smoother ad experience for new users.
• Small fixes and improvements.