NovelShaft is a fiction-writing workspace for manuscripts, story notes, and AI conversations. Use templates for characters, worldbuilding, outlines, scenes, and clues. The AI agent works with your project references and shows its progress; you review the results and make the creative decisions.

Available on web and iOS, in English and Japanese. An account is required. A free plan is available, with optional paid plans and limited AI usage.

Watch the English walkthrough: https://www.youtube.com/watch?v=--2gVrU_cIg

Product gallery: https://www.producthunt.com/products/novelshaft

iOS app: https://apps.apple.com/us/app/novelshaft/id6796708818