Best AI tools for writing a novel or book

Updated September 2026 · 12 tools reviewed

Long-form fiction helpers for plotting, character voices and scene drafting.

#ToolPricingScore
1Claude
Thoughtful, long-context reasoning
4.9
Freemium93THVisit
2Grammarly
Real-time AI writing assistant
4.8
Freemium92THVisit
3Character.AI
Chat with millions of AI characters
4.7
Freemium90THVisit
4QuillBot
Paraphraser, grammar checker and summarizer
4.7
Freemium89THVisit
5Speechify
Text-to-speech reader and voice-over studio
4.6
Freemium87THVisit
6Wordtune
AI writing companion that rewrites in your voice
4.6
Freemium86THVisit
7Copy.ai
GTM workflows that write themselves
4.5
Freemium85THVisit
8Rytr
Cheap, fast everyday AI writer
4.5
Freemium85THVisit
9Apollo.io
Sales intelligence and engagement platform
4.7
Freemium84THVisit
10Writesonic
SEO-first AI writer + chat
4.4
Freemium83THVisit
11Hex Magic
AI-native data notebooks
4.7
Freemium81THVisit
12Jasper
Marketing copy at brand scale
4.6
Paid77THVisit

Top pick: Claude

Reading huge documents, careful writing and trustworthy coding help.

How we rank

Tools are scored on real-world fit, pricing transparency, community sentiment and shipping cadence — not paid placement.

Keep exploring

Building an AI tool?

Reach early AI adopters discovering new tools on ToolHund.

FAQ

What is the best AI tool for writing a novel or book?

Claude currently leads the ToolHund Score ranking for this use case.

How does ToolHund rank these tools?

We blend review quality, popularity, feature depth, pricing value and trust signals into a single 0-100 ToolHund Score.

Are these tools free?

Many include a free or freemium plan. The Pricing column tells you which.

Can I use the same AI tool for writing a novel or book and other tasks?

Most AI tools are multi-purpose. The list below highlights the tools that perform best for this specific job.

How often is this list updated?

We refresh scores and rankings whenever a listed tool ships a major change — new pricing, new model, notable feature — and re-check the whole shortlist at least monthly.