Quillbot: AI Writing Assistant to Grammar Check, Paraphrase & Translate
Write better emails, essays and messages with Quillbot's Grammar Checker, Paraphrasing Tool, Generative AI, Summarizer and more!
Users
5,000,000
Rating
4.1 ★
Reviews
5,400
Version
4.86.1
Updated
June 12, 2026
Size
27.56MiB
Est. revenue / mo
$500,000
In-app purchases
No
Languages
6
Description
4,783 ch
Optimized?
No — beatable
Featured
No
Revenue ≈ users/10 (sales) + users/100·$3 (in-app), per the bootcamp model. An "optimized" listing (≥30 languages, ≥3000-char description) is hard to outrank on its main keyword — pick a different keyword.
Users 5,000,0005 days
Reviews 5,4005 days
Rating 4.15 days
Charts grow as the daily crawler records snapshots. A sustained drop in install velocity is the classic shadow-ban signal.