Grammarly's AI features include writing suggestions, tone detection, and generative AI writing assistance. Grammarly Business provides enterprise controls and claims not to use customer data for model training.
Data collection
Free/Premium: text processed through Grammarly servers, may be used for product improvement. Business/Enterprise: data not used for training, admin controls available.
Training policy
Free/Premium: Grammarly may use text for improvement. Business/Enterprise: customer data is not used for model training.
Enterprise option
Grammarly Business ($25/member/month) and Enterprise (custom pricing) offer admin console, analytics, style guides, and no-training data policy.
Encryption and compliance
AES-256 at rest, TLS 1.2+ in transit. SOC 2 Type II, HIPAA compliant.
Data processing agreement
A Data Processing Agreement (DPA) is available for enterprise customers.
Our recommendation
Grammarly Business is acceptable for general business writing on Tier 2 and Tier 3 content. Do not use the free version for any work content. Be aware that Grammarly processes all text you type in applications where the extension is active.
Quick facts
| Provider | Grammarly |
| Category | Writing Assistant |
| Verdict | Safe with business plan |
| DPA available | Yes |
| Encryption | AES-256 at rest, TLS 1.2+ in transit. SOC 2 Type II, HIPAA compliant. |
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