Productivity

Is Grammarly Safe?

Owned by Grammarly Inc. • Last updated January 2026

📋 Short Answer:
Grammarly sees everything you type, including sensitive information. While security is strong, the extent of data collection for AI training is a privacy concern.
PrivacyDefend Safety Score
5.5/10
Average
Data Collection
🔴 High
Encryption
🟢 Strong
Third-Party Sharing
🟡 Limited
Privacy Controls
🟡 Average

📊 What Data Does Grammarly Collect?

Grammarly has high data collection practices. Here's what they collect:

This level of data collection is concerning for apps in the productivity category.

Why This Matters

The data Grammarly collects can be used for personalization, advertising, analytics, and may be shared with third parties. Understanding what's collected helps you make informed privacy decisions.

🔒 Grammarly Encryption & Security

Encryption Level: Strong

Encrypted in transit and at rest. SOC 2 compliant.

What This Means For You

Your data is well-protected with end-to-end encryption. Even the company cannot access your content.

🔗 Does Grammarly Share Your Data?

Third-Party Sharing: Limited

Claims not to sell data. Uses text to improve AI models.

✅ What's Good

  • Strong encryption
  • Average privacy controls

❌ Concerns

  • High data collection
  • Part of larger data ecosystem

⚠️ Grammarly Privacy Controversies

Grammarly has faced scrutiny for the following privacy and security concerns:

These incidents highlight the importance of understanding Grammarly's privacy practices before use.

🛡️ Recommended Privacy Products

Enhance your privacy when using Grammarly with these tools:

As an Amazon Associate, we earn from qualifying purchases. This helps support our privacy research.

❓ Frequently Asked Questions

Is Grammarly safe to use in 2026?
Grammarly sees everything you type, including sensitive information. While security is strong, the extent of data collection for AI training is a privacy concern.
What data does Grammarly collect about me?
Grammarly collects: all text you type, writing patterns, device info, usage data. This is considered high data collection.
Does Grammarly sell my personal data?
Claims not to sell data. Uses text to improve AI models.
Is Grammarly safe for kids?
We recommend parental supervision. Check our detailed analysis for kids.
What are safer alternatives to Grammarly?
Consider: LanguageTool, ProWritingAid, Built-in spell check. See our alternatives section above.

Last updated: January 2026 • Review by PrivacyDefend Research Team