Fiction writing
NovelAI
Generates narrative text and manga-style images, with a model trainable on your own style.
Paid·from $9/month
Fiction writing
The best AI tools for writing fiction
Build a plot, keep characters consistent over the long run, hold a story together across hundreds of pages.
Get a review of your tools5 tools listed in this category · back to the full ranking
Fiction writing
Novelcrafter
Organizes a novel (characters, chapters, world) and offers an AI to continue or review scenes.
Free version, then paid·from $4/month
Proofreading and rewriting · Fiction writing
ProWritingAid
Checks the style, grammar and readability of a text, with detailed reports built for authors.
Multiple countries, no EU guaranteeFree version, then paid·from €10/month
Fiction writing
Squibler
Helps structure and write a book, from outline to scene, with AI suggestions.
Free version, then paid
Fiction writing
Sudowrite
Writing assistant for fiction authors: scene continuation, description, and style rewriting.
Free version, then paid
Need help choosing?
We measure these tools against your real constraints — budget, privacy, your team's skill level — and tell you which one holds up in your setting.