Sudowrite remains the fiction writer’s secret weapon with 110 million visits and 87% of NaNoWriMo 2025 winners crediting it. “Story Engine 3” now ingests your 80k-word draft, predicts the next 10 beats, and writes them in your exact style—complete with sensory details and foreshadowing. New “Beat Sheet to Book” turns a 12-point outline into a 90k-word first draft in 44 hours. “Canvas Characters” lets you swipe left/right on AI-generated portraits until the face matches your hero. Free 7-day trial (30k words); Hobby $10/mo, Pro $22/mo adds 1M words and priority GPU. In blind beta-reader tests, Sudowrite chapters score 91% “couldn’t tell it’s AI.” Romance authors average 4.2 books/year; epic fantasy writers cut world-building time 68%. Export to Vellum, Atticus, or Reedsy with one click. If you dream in chapters, Sudowrite is the co-author who never sleeps.