Compare products
Grammarly vs LanguageTool
PriceAI Writing Assistants median $21
Published entry price$12+per seat / month
Published entry price$4.99+per month
Annual estimate10 people, entry price
Offer
No offer right now
No offer right now
Focus
AI Writing Assistants
AI Writing Assistants
Product
AI writing assistant providing grammar, clarity, tone, and style suggestions across documents, emails, and apps.
Open-source grammar, style, and spell checker supporting 30+ languages with AI-powered suggestions.
Headquarters
San Francisco, California
Potsdam, Germany
Company size
1,001-5,000 employees
11-50 employees
Plan
Published entry price
Published entry price
Published rate
$12+ / seat / month
$4.99+ / month
Billable seats
10
Flat rate
Free options
Free plan, Free trial
Free plan, Free trial
Source updated
Oct 29, 2026
Oct 29, 2026
Capabilities
Plan capabilities
Integrations
Buyer fit
Best for
Company size
Security and switching
Security reviews
Security and migration
Case studies and sources
Case studies
Customer evidence
Open the full comparison
Plan limits, integrations, security reviews and case studies for every product you compare.
AI Writing Assistants
ProductCategoryPriceOffer
