Grammarly
AI writing assistant offering grammar, clarity, tone, and drafting assistance across apps and websites.
Where Grammarly ranks
Current edition · updated Oct 20, 2026About Grammarly
AI writing assistant offering grammar, clarity, tone, and drafting assistance across apps and websites.
Products
AI writing assistance for grammar, clarity, tone, and text generation, available across apps and websites.
Paid plan for individuals or teams including full-sentence rewrites, tone adjustment, plagiarism detection, AI-generated text detection, and generative AI prompts.
Plan for larger organizations including proactive AI, dedicated support, BYOK encryption, custom roles and permissions, data loss prevention, SAML SSO, SCIM, and unlimited gener...
Grammarly offering for educational institutions, with Product Improvement and Training off by default.
What customers say
“I’ve found Grammarly immensely helpful when I’m discussing something technical with internal audiences or customers,”
“Grammarly reduces the time our team spends reviewing written work. Grammarly brings value to our organization both with productivity and consistency.”
“Having to go back and forth less on technical requests saves a lot of time, and I also appreciate being able to more clearly explain my work to various stakeholders. International team members also use Grammarly to bridge communication gaps caused by cultural and geographical differences.”
Iterable teams use Grammarly within their writing workflows to adjust tone, clarify technical material, and improve internal and customer communications. Grammarly reports improvements to 93% of communications and up to…
Case studyFrost & Sullivan made Grammarly a mandatory step in its research-report production process after a pilot. Grammarly reports that the writing team reduced editing time by 66%, saving approximately two hours per client…
Case study
Security and compliance
As reported by Grammarly. Ask for audit reports before you buy.
- SOC 2 Type IICompliant
- ISO 9001Certified
- HIPAACompliant
- Data encrypted, private, and secure
- Restricts access to user and customer data across network, infrastructure, and services
- Access granted via specific, audited permissions requiring review and approval by responsible managers
- Sensitive fields such as names, addresses, passwords, and payment information ignored or excluded on a best-efforts basis
- Users can opt out of content used for model training and product improvement
- Annual third-party penetration testing
- Security reviews of entire cloud and corporate infrastructure and applications
- BYOK encryption available on Enterprise
SubprocessorsFastmail
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