Best AI Writing Tools
Draft, edit and polish long-form text, emails and books. 20 tools reviewed and ranked.
Ranked
Our top writing picks
Scored on output quality, ease of use, value and features. Our editorial scores, reviewed regularly.
The all-rounder that writes, edits and brainstorms anything
“The most flexible writer — drafts, rewrites, brainstorms and edits in one place.”
Best-in-class for long-form prose and careful editing
“The best prose per dollar; unmatched on long-form and tone-preserving edits.”
Google's writer, wired straight into Docs and Gmail
“Free tier does most jobs, and it lives inside Docs and Gmail.”
Grammar, clarity and tone checks everywhere you type
“The proofreading layer everyone should run, free tier included.”
The AI writing partner built for fiction authors
“The fiction specialist — beats every generalist on narrative voice.”
Deep stylistic reports for serious long-form editors
“Deepest style reports for authors, with a lifetime licence option.”
How we rank
We rank writing tools on output quality, editing control, consistency across long documents, and price. Scores reflect our editorial assessment plus broad user consensus.
Frequently asked questions
Which AI writer is best for a book?
Claude for long-form prose, Sudowrite for fiction. Both handle manuscripts far better than general chatbots.
Is the free tier of ChatGPT enough?
For light drafting and editing, yes. For daily heavy use you'll hit usage caps and want Plus ($20/mo).
Head to head
Popular writing comparisons
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