Screenshots as the store published them when we checked on .
Why we score it 10
- Asks for a wide set of powerful permissions.
What it can access
On the sites it runs on, Grammarly: AI Writing Assistant and Grammar Checker App can reach every site you visit. Its permission set rates 79 out of 100 for reach — a measure of what it could do, not of anything it has done.
Store rating 4.5 out of 5 from 43,106 people.
It runs its own code on apclassroom.collegeboard.org, app.nearpod.com, app.seesaw.me and atlassian.net and 47 other sites.
| Permission | What it allows | Weight |
|---|---|---|
| cookies | Read and change cookies for the sites it has access to, including the ones that keep you signed in. | 15 |
| scripting | Run its own code inside the pages you visit. | 10 |
| tabs | See the addresses and titles of every tab you have open. | 5 |
| identity | Sign you in to its developer’s service using your Google account. | 4 |
| notifications | Show you desktop notifications. | - |
| sidePanel | Show its own panel beside the page. | - |
| storage | Save its own settings and data in your browser. | - |
What to use instead
-
MerciApp - AI Writing Assistant
Needs similar access, updated within the last month, 70k+ users, on Manifest V3.
-
Ringover Dialer – Call, Text or launch campaigns in just One Click
Needs similar access, updated within the last month, 10k+ users, on Manifest V3.
-
MailMaestro - Gmail AI assistant
Needs similar access, updated 12 weeks ago, 10k+ users, on Manifest V3.
-
Grammar Checker and AI tool - Correcto
Needs similar access, 70k+ users, on Manifest V3.
-
HubSpot Sales
Needs similar access, updated within the last month, 1M+ users, on Manifest V3.
Read from this extension's own store listing and published manifest on . JSON · Method · Store listing