PenAI

Turn one idea into a polished eBook with AI. Create chapters, explore beautiful themes, design covers, publish and sell—all from PenAI.

PenAI turns your ideas into complete ebooks — and lets you sell them, all from your phone.

Type an idea, pick a tone and design theme, and PenAI's AI writes a full outline, chapters, and generates a matching cover. Publish to the built-in marketplace, set a price, and start earning.

For authors: • AI-drafted chapters in your chosen tone • 4 curated design themes: Editorial, Modern, Vintage, Bold • AI-generated cover art matched to your theme • Publish with one tap, set your own price • Earnings dashboard shows every sale in real time

For readers: • Browse and discover new ebooks in the marketplace • Read in-app or download as PDF • Buy as guest with just email — no account needed

Fair economics. You keep 85% of every sale. Payouts direct to your bank via Stripe.