Grammarly: AI Writing and Grammar Checker App by Grammarly

4.1 Stars out of 5

1,917

478

175

130

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3,088 reviews

Rated 5 out of 5
by Firefox user 12297078, 6 years ago
Rated 5 out of 5
by Firefox user 14816483, 6 years ago
Rated 5 out of 5
by Firefox user 14018798, 6 years ago
Rated 5 out of 5
by Firefox user 14808979, 6 years ago
Rated 4 out of 5
by Firefox user 14807495, 6 years ago
Rated 5 out of 5
by Tim, 6 years ago
Rated 4 out of 5
by Jerry K., 6 years ago
Rated 1 out of 5
by Firefox user 14800899, 6 years ago
Rated 5 out of 5
by Firefox user 14800755, 6 years ago
Rated 1 out of 5
by Gamerstown, 6 years ago
It says sign in but I did
Rated 1 out of 5
by Firefox user 14798146, 6 years ago
Doesn't work, asks me to sign into grammarly when I already am. Browser restarts and such do not work to get it functional.

Useless.
Rated 5 out of 5
by Firefox user 14796988, 6 years ago
Rated 3 out of 5
by Firefox user 14795596, 6 years ago
Rated 5 out of 5
by Firefox user 14795216, 6 years ago
Rated 1 out of 5
by Firefox user 14794371, 6 years ago
Despite me being longed into my Grammarly account, the Firefox extension still says I need to log in. Useless.
Rated 5 out of 5
by Firefox user 14793645, 6 years ago
Rated 5 out of 5
by Firefox user 14792895, 6 years ago
Rated 4 out of 5
by Firefox user 12722489, 6 years ago
Rated 4 out of 5
by Firefox user 14787834, 6 years ago
Rated 5 out of 5
by LilRed898, 6 years ago
Rated 5 out of 5
by Firefox user 14783993, 6 years ago
Rated 5 out of 5
by Matthew S, 6 years ago
Rated 1 out of 5
by Firefox user 14783618, 6 years ago
Rated 4 out of 5
by Firefox user 14780903, 6 years ago
Rated 5 out of 5
by Firefox user 14780746, 6 years ago
As a non-native English speaker, Grammarly has helped me tremendously when writing important emails