Question: Can you suggest a tool that uses AI to help me structure my novel and create a book outline?

If you're looking for a tool that uses AI to help you structure your novel and create a book outline, LivingWriter is a good option. It has an AI Outline Generator that will build a book structure based on templates drawn from famous narrative frameworks, along with a clean interface for organizing manuscripts. The app also has smart text and auto-suggest abilities, writing goals, and export options to PDF, DOCX and integration with Google Drive and Dropbox. It has a 14-day free trial, with a monthly subscription of $14.99 or a lifetime one-time payment of $699.

Another tool that's more powerful is Novelcrafter, which includes a full writing environment and an AI-powered Codex for storing and tracking story details. It also has multiple writing modes and AI tools to help you along the way. Novelcrafter's customizable tags, labels, and revision history make it a good fit for both planners and pantsers. It has a 14-day free trial, with a variety of pricing options for solo writers, groups and collaborative projects.

If you prefer a more story-centric approach, Subtxt uses AI to build narrative structure and consistency. It includes tools like Narrative Agents, Subtxt Muse, Premise Builder, and Storyforms to help you develop your story. Subtxt is geared for novelists, screenwriters and playwrights, with three pricing options to accommodate different levels of use. The tool can help you improve your writing by analyzing your work in detail and keeping your voice intact.

Last, StoryNest.ai offers a variety of AI-powered tools to create compelling stories, novels and interactive narratives. It includes character creation, world-building, AI-assisted editing and story analytics. The tool accommodates a variety of formats, including interactive fiction and educational content, and supports solo writers and collaboration. You can sign up for a free trial to try it out.