Top 10 support AI Tools for Writing — May 2026

How we rank.

1. 1
   ChatGPTFreemium

   OpenAI's general-purpose chat assistant for drafting, summarizing and answering across domains.

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2. 2
   ClaudeFreemium

   Anthropic's chat assistant focused on long-context reasoning, code and writing.

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3. 3
   GeminiFreemium

   Google's multimodal assistant integrated with Search, Workspace and Android.

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4. 4
   GrammarlyFreemium

   Writing assistant that fixes grammar, tone and clarity across the web and desktop.

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5. 5
   JasperPaid

   Marketing-focused content generation platform with brand voice controls and templates.

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6. 6
   Copy.aiFreemium

   Generates marketing copy, emails and outbound messages from prompts and templates.

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7. 7
   Notion AIFreemium

   AI writing, search and Q&A built into Notion docs, wikis and databases.

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8. 8
   Microsoft 365 CopilotPaid

   AI assistant embedded in Word, Excel, Outlook, Teams and PowerPoint.

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