Best AI tool for writing (2026)

7 tools that list writing, copywriting as a use case, ranked by our rubric. Fit matters more than score: read each "what it is" line.

#1 · score 95.0/100

Notion AI

Workspace for docs and projects with AI agents built in.

💰 Free · Plus £8.50/seat/mo · Business £16.50
notesdocsagentswriting

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#2 · score 92.0/100

Google Gemini

Google's AI assistant; Google AI plans add higher limits and video generation.

💰 Free · UK plans £4.49 / £18.99 / £189.99 per month
chatresearchimagesvideowriting

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#3 · score 90.0/100

Claude

Anthropic's AI assistant (web, desktop, mobile) incl. Claude Code on paid plans.

💰 Free tier · Pro $20/mo ($17 annual) · Max from $100
chatwritingresearchcoding

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#4 · score 75/100

ChatGPT

OpenAI's general AI assistant with GPT-6 models, image creation, deep research, Codex and agents.

💰 Free tier · Go/Plus/Pro: check site (check site)
chatresearchwritingimagescoding

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#5 · score 59.0/100

Grammarly

AI writing assistant for grammar, tone and rewrites.

💰 Free · Pro £10/mo (7-day trial)
writingeditingemail

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#6 · score 35/100

Microsoft Copilot

Microsoft's consumer AI assistant.

💰 Free to use · paid plans: check site (check site)
chatwritingresearch

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#7 · score 5/100

Jasper

AI marketing content platform for brand-consistent copy.

💰 7-day free trial · price: check site (check site)
marketingcopywritingbrand content

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