ModelCharter

Is Grammarly SOC 2 compliant?

Yes

Grammarly, Inc. · Writing

Yes. Grammarly, Inc. holds a SOC 2 report covering Grammarly, which gives independent assurance over its security controls.

What we checked

This assessment separates the consumer product from any business plan. It uses the vendor documents linked below; an unverified item is not a pass.

SOC 2 report
Confirmed
Grammarly, Inc. reports a SOC 2 attestation. Request the current report and relevant bridge letter during procurement.
ISO 27001
Confirmed
Grammarly, Inc. also reports ISO/IEC 27001 certification.
Default data training
Opt-out required
Grammarly does not let LLM providers train on user content, but uses aggregated, de-identified samples for product improvement and training unless the user opts out via account controls.
Business-tier training
No by default
Grammarly Business/Enterprise content is not used to train models and EU/UK user content is explicitly excluded from model training.
Practical risk: On free/Premium consumer tiers Grammarly uses de-identified content for product improvement/training unless you opt out, and HIPAA coverage requires an Enterprise BAA (not available on Free/Premium/Business).

How to make a decision

Check the precise account tier, written contract and intended data before approving Grammarly. A security certification, DPA or setting can apply to only part of a vendor's service. Keep the source links with your supplier review and revisit them when the vendor changes its terms.

More on Grammarly

See the full Grammarly risk profile, with every data-handling fact and its source, or browse all rated AI tools.