Grammarly · Productivity
Grammarly
Conditional Enterprise tier: Available DPA: Yes
Network signatures
Domains: grammarly.com, app.grammarly.com
API endpoints: capi.grammarly.com
SNI patterns: *.grammarly.com
Client signatures
Process names: Grammarly Desktop.app (macOS), Grammarly.exe (Windows)
Browser extensions: Grammarly (risk: elevated)
Risk profile (1–5)
- Data exfiltration: 4
- IP loss: 4
- Output quality (hallucination / legal): 2
- Integration risk (OAuth, extensions, agentic): 3
Data egress concerns
- Every typed document
- Customer-facing email drafts
- Confidential reports
Training-use default
Business tier opt-out of training is standard. Consumer tier defaults differ — review.