Is Grammarly Safe? An Honest 2026 Review
Grammarly is not malware, and it is a real company with real security — but “safe” is the wrong question. The right one is: what does it read, and where does your writing go? Here is the honest answer, and how to use it without oversharing.
To check your writing, the Grammarly browser extension needs permission to read and change the text you type in web pages. That is not sinister on its own — a grammar checker has to see your words to fix them — but it means your text leaves your device and is processed on Grammarly’s servers. Understanding that trade-off is the whole review.
What Grammarly can access
When enabled on a site, the extension can see what you type into text fields — emails, docs, form fields, messages. It sends that text to Grammarly to analyze and returns suggestions. It does not need, and should not touch, fields marked as passwords.
Is it a security risk?
Grammarly is a legitimate, well-funded company with independent security audits (SOC 2), encryption in transit and at rest, and a published privacy policy. It is not spyware or a scam. The genuine risk is not hacking — it is data exposure by design: sensitive text (legal, medical, confidential work) being sent to a third party as you type it.
Who should be cautious
- Anyone typing confidential, regulated, or client-privileged information into a browser.
- Employees whose company forbids sending text to outside services.
- Anyone uneasy about a tool reading everything they write online.
How to use Grammarly safely
- Turn it off on sensitive sites — click the Grammarly icon and disable it for that domain (banking, work portals, health).
- Never rely on it in password fields; it should ignore them, but disable it there to be sure.
- Review the permissions on install, and remove the extension if you only need it occasionally — install it when you do.
The bigger lesson: any extension that can “read and change data on all websites” deserves this scrutiny. Before you install one, it is worth checking exactly what it can touch — and keeping the number of extensions with that power small.
Frequently asked questions
Is the Grammarly extension safe to install?
Yes, in the sense that Grammarly is a legitimate company with real security practices and it is not malware. The trade-off is privacy: to check your writing, it reads the text you type and sends it to its servers. Avoid using it on confidential or regulated information, and disable it on sensitive sites.
Can Grammarly see my passwords?
It should not — Grammarly says it ignores password fields and sensitive inputs. To be certain, disable the extension on any site where you handle credentials or highly sensitive data.
Does Grammarly send my text to its servers?
Yes. The checking happens in the cloud, so text you type where Grammarly is active is transmitted to Grammarly to be analyzed. That is fine for everyday writing but a reason to turn it off for confidential content.
Know what your extensions can actually see
Every extension that can “read and change data on all websites” is a privacy decision. Tools like Search Cleaner do their job locally, with no account and nothing sent off your device — the model worth looking for.
See Search Cleaner