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Best AI writing tools

Short answer: Our top picks are ChatGPT (98), Claude (98) and Grammarly (93), out of 9 tools ranked by editorial score.

"AI writing tool" covers very different jobs: drafting with a general assistant, fixing grammar and tone, paraphrasing, writing fiction, and producing on-brand marketing content. These are the top writing tools in our directory, ranked by editorial score in the writing category.

Ranked by editorial score in Writing. Rankings are editorial, never paid. Pricing details last verified 2026-10-16.

The list

  1. 1

    ChatGPT

    by OpenAI

    Versatile drafting, rewriting and analysis assistant with a free plan.

    Editorial 98FreemiumFree tier
  2. 2

    Claude

    by Anthropic

    Writing and analysis assistant with projects and file uploads for longer documents; free plan available.

    Editorial 98FreemiumFree tier
  3. 3

    Grammarly

    by Grammarly

    Grammar, clarity and tone checks across apps and browsers, plus generative drafting and rewriting.

    Editorial 93FreemiumFree tier
  4. 4

    Gemini

    by Google

    Google's assistant for writing and research, integrated with Google services.

    Editorial 86FreemiumFree tier
  5. 5

    QuillBot

    by QuillBot

    Paraphrasing, summarizing and grammar tools; free plan with word limits.

    Editorial 86FreemiumFree tier
  6. 6

    Sudowrite

    by Sudowrite

    Built for fiction authors: brainstorming, drafting, describing and revising long-form stories (paid, with a free trial).

    Editorial 82Paid
  7. 7

    Microsoft Copilot

    by Microsoft

    Free consumer assistant; deeper writing features inside Microsoft 365 subscriptions.

    Editorial 79FreemiumFree tier
  8. 8

    Notion AI

    by Notion

    Writing help built into the Notion workspace, alongside your existing docs.

    Editorial 74Freemium
  9. 9

    Jasper

    by Jasper

    For marketing teams: on-brand content with brand voice and campaign workflows (paid, with a free trial).

    Editorial 72Paid

Comparison table

Best AI writing tools compared
#ToolBest forPricing modelFree tierEditorial score
1ChatGPTchat assistant, general purpose, multimodalFreemiumYes98 / 100
2Claudechat assistant, long context, general purposeFreemiumYes98 / 100
3Grammarlygrammar, editing, browser extensionFreemiumYes93 / 100
4Geminichat assistant, google workspace, multimodalFreemiumYes86 / 100
5QuillBotparaphrasing, summarizer, studentsFreemiumYes86 / 100
6Sudowritefiction, novels, creative writingPaidNot verified82 / 100
7Microsoft Copilotchat assistant, microsoft 365, windowsFreemiumYes79 / 100
8Notion AIworkspace, docs, knowledge baseFreemiumNot verified74 / 100
9Jasperbrand voice, content marketing, teamsPaidNot verified72 / 100

"Best for" lists each tool's use-case tags. Scores are editorial (0–100) in Writing; pricing last verified 2026-10-16.

Frequently asked questions

What is the best AI writing tool for free?
ChatGPT, Claude and Gemini all have free plans for drafting; Grammarly and QuillBot have free plans for editing and paraphrasing (QuillBot's has word limits).
Which AI writing tool is best for novels and fiction?
Sudowrite is built specifically for fiction — brainstorming, drafting, describing and revising long-form stories. It is paid, with a free trial advertised on its pricing page.
Which is best for marketing copy?
Jasper is built for marketing teams with brand voice and campaign workflows. See our marketing category for more options, including Copy.ai and Surfer.

Full category rankings:

Tools in those categories:

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