Grammarly is an AI-powered writing assistant that checks grammar, spelling, style, clarity, and tone across emails, documents, and web content. It integrates with browsers, Microsoft Office, and Google Docs.
Category
Content Creation
Subcategory
Writing
Free Tier
Free with basic grammar and spelling checks
Paid Plans
Premium at $30/month, Business at $25/member/month
API Cost
Not available yet
Web AppBrowser ExtensionDesktop AppiOS AppAndroid App
Grammarly Trust & Security Report
Certifications, AI-training posture, and security controls, with sourced proof.
●SOC 2 Type 2●SOC 3●ISO/IEC 27001:2022●ISO/IEC 27017:2015●ISO/IEC 27018:2019●ISO/IEC 27701:2019●ISO/IEC 42001:2023●PCI DSS●GDPR●HIPAA
Verified against Grammarly's own trust and security pages. See the full report for sourced proof →
Region
US East (AWS) with international transfers. EU/UK/Swiss users covered by Data Privacy Framework
Trains on Data
Yes
Self-hostable
No
Proofreading emails and documentsImproving writing clarity and styleChecking tone before sendingGrammar correction in real timeBusiness writing compliance with style guides
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