Grammarly: AI Writing and Grammar Checker App by Grammarly

4.1 Stars out of 5

1,915

478

175

129

388

3,085 reviews

Rated 5 out of 5
by RES2025, 2 days ago
Rated 4 out of 5
by tagster, 2 days ago
some websites load some not, pretty inconsistent
besides that add-on works fine ig
Rated 1 out of 5
by Firefox user 18753964, 3 days ago
It stopped working on Firefox.
Rated 5 out of 5
by Jonnala, 6 days ago
Very good
Rated 4 out of 5
by Dan, 7 days ago
Rated 4 out of 5
by Firefox user 18622571, 8 days ago
Rated 1 out of 5
by Omzi Lamar, 12 days ago
Rated 5 out of 5
by Mike Sutton, 14 days ago
Rated 5 out of 5
by Oleh, 14 days ago
Rated 5 out of 5
by Firefox user 18193402, 15 days ago
Rated 5 out of 5
by Tooltivity.com, 24 days ago
At Tooltivity.com, we manually test productivity browser extensions and provide honest and detailed reviews.

Grammarly received an impressive rating of 8.8 in our tests. We evaluated it based on features, design, ease of use, security & privacy, value for money, and performance. You can find the full test report here: tooltivity.com/extensions/grammarly
Rated 5 out of 5
by Firefox user 18719321, a month ago
Rated 5 out of 5
by Firefox user 15989179, a month ago
Rated 5 out of 5
by Firefox user 18717449, a month ago
Rated 5 out of 5
by Firefox user 18717511, a month ago
Rated 4 out of 5
by Firefox user 15572922, a month ago
Rated 5 out of 5
by peter, a month ago
Rated 5 out of 5
by ms willie, a month ago
It condenses my words to be more accurate and understandable.
Rated 5 out of 5
by Firefox user 13160499, a month ago
Rated 5 out of 5
by Firefox user 18597056, a month ago
Rated 4 out of 5
by Manuchehr, a month ago
Rated 5 out of 5
by Firefox user 14671984, a month ago
Rated 4 out of 5
by Alyssa, a month ago
Rated 5 out of 5
by Shafiq Rahman, a month ago
Rated 5 out of 5
by Firefox user 18694484, a month ago