Grammarly vs Sudowrite: which one fits you?

Both are writing tools, but they're built for different people. Here's the honest comparison — and who should pick which.

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	Grammarly	Sudowrite
Price	Free tier · paid from €12/mo	from €19/mo
Usable free tier	Yes	No (paid only)
Best for	anyone — no technical skills needed	anyone — no technical skills needed
Privacy posture	●●○	●○○
Team fit	all	solo

Pick Grammarly if…

you want to start free before paying anything
the lower price matters (€12/mo vs €19/mo)
privacy or business data is a concern
you're choosing for a team, not just yourself

Pick Sudowrite if…

what you mainly want is: ai co-writer built specifically for fiction and creative writing

Still torn? The right answer depends on your budget, skills, and privacy needs — take the 30-second quiz and we'll score both against your situation.

Grammarly Free tier · paid from €12/mo

AI writing assistant that polishes grammar, tone, and clarity everywhere you type.

✓ Works in every app and browser
✓ Excellent grammar and tone fixes
✓ Solid free tier

✗ Not a content generator at heart
✗ Premium nags on free plan

Try Grammarly →

Sudowrite from €19/mo

AI co-writer built specifically for fiction and creative writing.

✓ Purpose-built for novelists
✓ Story engine keeps plots coherent
✓ Friendly to non-technical writers

✗ Niche: fiction only
✗ No team features

Try Sudowrite →

Prices & details last verified 2026-08-16.

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Full category guide: Best AI Writing Tools