Home » Blog » Is Grammarly Safe to Use? (Tested & Reviewed)

Is Grammarly Safe to Use? (Tested & Reviewed)

April 16, 2025

With over 40 million daily users and integrations across emails, browsers, and desktops, Grammarly has become one of the most trusted writing assistants online. But with that popularity comes an important question: Is Grammarly really safe to use, especially with sensitive or confidential content?

In this guide, we break down Grammarly’s security practices, data policies, and privacy standards, so you know exactly how your information is handled.

Backed by enterprise-grade encryption and GDPR compliance, we’ve tested and reviewed Grammarly to help you decide if it’s the right (and safe) tool for your writing needs.

Is Grammarly Safe To Use? (Quick Verdict)

Grammarly is generally safe to use. 

Grammarly ensures data safety with AES-256 encryption, HIPAA compliance, and restricted access to authorized staff. 

It avoids sensitive fields, doesn’t store financial data or keystrokes, and keeps your content private. Users retain ownership and can delete data permanently within 30 days.

The platform implements enterprise-grade security measures, including end-to-end encryption and strict data access controls. However, like any online service, it’s essential to understand what data you’re sharing and take proper precautions.

Grammarly Safe To Use

8 Common Grammarly Safety-Related Questions Answered!

Here are 9 questions answered that I saw everywhere while researching my own doubts about Grammarly’s security. 

1. Does Grammarly Steal My Work? 

Grammarly doesn’t steal your work. You retain full ownership and copyright of everything you write. The privacy policy explicitly states that you maintain all rights to your content.

Grammarly Content Access

2. Can Others See What I Write? 

Your writing remains private. Grammarly employees can only access your content in specific situations, such as troubleshooting account issues, and only with proper authorization.

What Grammarly can See

3. Is My Password Safe? 

Grammarly protects your login credentials with industry-standard encryption and implements multiple security layers to prevent unauthorized access to accounts.

4. Does Grammarly Save My Banking Details? 

Grammarly is designed to automatically detect and avoid running in sensitive fields like password forms, credit card inputs, and banking details.

Data Grammarly Can View

5. Does Grammarly Collect Your Data? 

Grammarly does store your data, but it has significant limitations. 

Grammarly collects writing samples to improve its algorithms, but you can opt out of this feature and check current privacy settings and features.

Data Grammarly Collects

6. Is Grammarly A Keylogger? 

Grammarly is not a keylogger. Unlike malicious keyloggers, Grammarly only processes text in supported fields and is transparent about its data collection.

7. Is The Grammarly Keyboard Safe? 

The Grammarly keyboard is safe to use. It follows the same security protocols as the main application and doesn’t collect sensitive information like passwords or payment details.

8. Should I Give Grammarly Full Access? 

This depends on your needs. While Grammarly needs specific permissions to function, you can limit its access to particular applications or websites to control what Grammarly accesses. You can do this in the settings.

How To Keep Your Grammarly Account Secure?

Your account security starts with smart practices. Here is what I do to ensure that my account is safe. You, too, can follow this to enhance your Grammarly or any other account safety:

  • Create a strong and unique password.
  • Enable two-factor authentication whenever possible.
  • When installing Grammarly, only download it from official sources like the Chrome Web Store or Grammarly’s website.
  • Customize your Grammarly settings for optimal privacy to control what the tool can access. Consider disabling Grammarly on sensitive websites and only activating it when needed.
  • Remember to log out using Grammarly on shared devices and regularly review your connected applications.

How To Delete Your Personal Data From Grammarly?

If you decide to part ways with Grammarly, removing your data is a must-do!

To delete, Log into your account, navigate to account settings, and select “Delete Account.” It is that simple.

Grammarly will permanently delete your data within 30 days. For added security, you can delete individual documents from your Grammarly Editor before account deletion.

Grammarly Security Risks & Concerns

My main Grammarly security risks & concerns center around data storage and privacy, so here is what I found. 

First, Since Grammarly processes your text on their servers, there’s always a theoretical risk of data breaches, though Grammarly has a strong track record of protecting user information.

Second, Browser extension security is another consideration. While Grammarly’s extension is safe, it does require certain permissions to function. 

Lastly, The keyboard feature on mobile devices also raises privacy questions, but Grammarly has implemented safeguards to protect sensitive information.

Understanding Grammarly’s Security Features

Grammarly takes security seriously, employing enterprise-grade encryption to protect your data. They use the following to ensure safety:

  • TLS 1.2 protocols for data transfer
  • AES-256 encryption for stored data.
  • Maintains SOC 2 (Type 1 & Type 2) reports
  • Complies with GDPR, CCPA, and other privacy regulations.

Physical security measures protect Grammarly’s servers, and regular security audits ensure system integrity. The company also implements strict access controls, meaning only authorized personnel can access user data when absolutely necessary.

Grammarly Privacy Policy Explained

The Grammarly privacy policy is refreshingly transparent! 

Your content is used primarily to provide writing suggestions and improve the service. While Grammarly collects usage data, it is clear about what it collects and why. 

They don’t sell your personal information or writing samples to third parties.

Data sharing is limited to essential service providers who must adhere to strict privacy standards. Grammarly may share data with third parties for legal compliance or fraud prevention, but its policy clearly outlines these instances.

Grammarly Privacy

Is It Ok To Download Grammarly Free?

Downloading Grammarly’s free version is completely safe. 

You can also use the free version, which maintains the same security standards as the premium version. While premium offers additional features, both versions provide robust security protections. Check out the latest Black Friday deals to get a mega discount and save on your Grammarly subscription.

Grammarly Alternatives: Security Wise Comparison

Based on the privacy documentation from various writing tools, here’s a detailed security comparison that helps understand how each platform handles user data:

FeatureGrammarlyProWritingAidWhiteSmokeHemingway Editor
Data StorageUS-based servers with AES-256 encryptionUS-based servers with SSL encryptionUS-based servers with SSL encryptionLocal storage only (desktop version)
Text RetentionTemporary, deleted after analysisContent deleted after checkingNot specifiedNo cloud storage
Third-Party AccessStrictly limited, clearly disclosedLimited to authorized service providersShared with business partnersNone (works offline)
Privacy CertificationsGDPR, HIPAA, SOC 2GDPR compliantTrustGuard certifiedNo certifications needed (offline tool)
Personal Data CollectionEmail, usage data, writing samplesBasic user info, payment detailsComprehensive user dataNone for the desktop version
Data Deletion PolicyClear 30-day deletion policyUser-controlled deletionAvailable upon requestNo data stored

While Grammarly leads with robust security measures and clear privacy policies, each alternative offers unique security advantages. 

  • ProWritingAid emphasizes user content ownership and immediate deletion after checking.
  • WhiteSmoke provides TrustGuard certification but shares data more broadly with partners.
  • Hemingway Editor stands out for privacy-conscious users by operating entirely offline in its desktop version, though it offers fewer features.

To conclude, I want to point out that though Hemingway Editor’s offline-first approach provides the highest level of data protection, that comes at the cost of advanced features. 

Final Verdict: Grammarly Is Safe To Use With Enterprise Encryption

After testing and reviewing Grammarly’s features, policies, and data handling practices, it’s safe to say that Grammarly is generally secure for most users. With AES-256 encryption, GDPR and CCPA compliance, and a clear stance on not selling your data, Grammarly prioritizes user privacy.

However, for highly sensitive legal, medical, or financial documents, you may still want to review their terms or opt for offline alternatives.

Overall, Grammarly offers a safe and user-friendly experience for students, professionals, and everyday writers. As with any tool, just stay aware of what content you’re uploading, and you’re good to go!

So, are you ready to give Grammarly free trial a chance? If you already have a free account, you can also check out Grammarly discounts here!

FAQs

Is Grammarly.com a legit site? 

Grammarly is a legitimate company with millions of users worldwide, including businesses and educational institutions.

What are the disadvantages of using Grammarly? 

The main disadvantage is that your text passes through Grammarly’s servers, which might concern users who are handling highly confidential information.

Is Grammarly considered AI? 

Grammarly uses artificial intelligence and machine learning to analyze text and provide writing suggestions.

How do I delete Grammarly? 

Uninstall the browser extension or app, then delete your account through the account settings page for complete removal.

Can you use Grammarly without installing it? 

You can use the web-based Grammarly Editor without installing any software on your device.

Sean Lewis is a seasoned educator and a passionate advocate for clear and effective communication. As a professor at the University of Oxford, he specializes in Linguistics and English Language Studies, helping students master grammar, writing, and communication skills. Having used Grammarly for years, Sean understands its value in academic and professional settings. To support his students and fellow writers, he has partnered with Grammarly to offer exclusive discounts through his website.

Scroll to Top