According to AlphaMoat, in 2026-08 the AI app Grammarly saw 459,008 downloads over the last 30 days (-25.4% MoM), with about $2.6M monthly revenue — ranked #175 of 2,378 AI apps, and #2 of 65 in Writing; its top market is United States (40.3% of downloads).
What is Grammarly
Grammarly is an AI writing keyboard and document assistant that provides real-time polishing and generative rewrites across various apps.
- 01Spelling and grammar check: flag spelling, conciseness, and tone in multiple languages
- 02generative rewrite: rewrite whole paragraphs and adjust length and tone with one click
- 03voice input: automatically clean filler words and fix grammar
- 04document editor: support long-form writing, plagiarism check, and AI detection
12-Month Trend
Downloads by Country · Top 5
Popular in Writing
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+ CompareData month: 2026-08 · Downloads and revenue are third-party estimates (trailing 30-day window), aggregated monthly. See methodology.