According to AlphaMoat, in 2026-10 the AI app QuillBot saw 303,114 downloads over the last 30 days (+114.3% MoM), with about $136.5K in app-store in-app purchase revenue — ranked #291 of 1,518 AI apps, and #5 of 27 in Writing; its top market is Philippines (34.2% of downloads).
QuillBot is an AI writing assistant and smart keyboard covering paraphrasing, polishing, translation, and generative writing.
A keyboard that embeds writing, translation, and smart replies into everyday typing.
+ CompareProofread grammar in real time and generate rewrite suggestions in any input box.
+ CompareAn AI smart keyboard that learns your typing habits.
+ CompareAn AI design app that turns prompts, notes, and files into presentations, documents, websites, and social posts.
+ CompareProofread, rewrite, translate, and generate text instantly inside your system keyboard.
+ CompareData month: 2026-10 · Downloads and in-app purchase revenue are third-party estimates (trailing 30-day window), aggregated monthly. Revenue covers App Store and Google Play in-app purchases (including subscriptions) only — excluding Android app stores in mainland China and other payment channels such as web subscriptions. See methodology.