Compare extensions
Grammarly: AI Writing Assistant and Grammar Checker App
Chrome
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Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector
Chrome
|
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|---|---|---|
| Installs | 39,000,000 | 5,000,000 |
| Rating | 4.5 · 43,100 ratings | 4.7 · 5,900 ratings |
| Rank | #5 of 273,379 | #58 of 273,379 |
| Version | 14.1326.0 | 4.110.1 |
| Category | productivity | productivity |
| Status | live | live |
Installs over time
09/04/2026 · min 5,000,000
09/16/2026 · max 39,000,000
Grammarly: AI Writing Assistant and Grammar Checker App Quillbot: AI Writing Assistant with Humanizer, Paraphraser & AI Detector
One shared linear scale - a small extension charts flat next to a giant.