Best Writing AI Apps
According to AlphaMoat, the Writing category tracks 97 AI mobile apps; the most-downloaded is Facemoji AI Emoji Keyboard (2.5M downloads in the last 30 days). Ranked by 30-day downloads, updated monthly.
| # | App | Publisher | 30d Downloads |
|---|---|---|---|
| 1 |  A keyboard that embeds writing, translation, and smart replies into everyday typing. | Nexileap | 2.5M |
| 2 |  An AI smart keyboard that learns your typing habits. | SwiftKey | 582.0K |
| 3 |  Proofread grammar in real time and generate rewrite suggestions in any input box. | Grammarly | 458.8K |
| 4 |  Proofread, rewrite, translate, and generate text instantly inside your system keyboard. | CleverType Keyboard | 162.1K |
| 5 |  Generate novels and short stories by genre, characters, and plot settings. | Identifier Studio | 88.0K |
| 6 |  A writing tool for workplace document drafting, review, and material management. | Shisi information technology | 58.5K |
| 7 |  A writing keyboard with paraphrasing, grammar checks, and AI chat. | QuillBot | 56.2K |
| 8 |  Continuously generates worlds, characters, and interactive adventure stories based on player input. | Latitude | 50.0K |
| 9 |  Handles correction, rewriting, replies, and translation right inside the keyboard. | Starnest JSC | 49.6K |
| 10 |  Generates articles from materials and completes multi-platform graphic layout. | 简篇智能 | 35.8K |
| 11 |  AI one-click PPT generator tool | Mge Information Technology | 34.5K |
| 12 |  Rewrite machine drafts into smoother multilingual text. | WriteHuman | 20.0K |
| 13 |  Generate structure, copy, and slide design on your phone from a single topic. | InternetInnovations | 20.0K |
| 14 |  Corrects English grammar and spelling in real time with explanations and translation. | HELLOTALK FOREIGN LANGUAGE EXCHANGE LEARNING TALK CHAT APP | 18.9K |
| 15 |  Write novels and stories from your ideas | SADIQUL AMIN | 17.5K |
| 16 |  Generates and continues various fictional stories by theme and creativity level. | MD ATAHER ALI EMON | 17.3K |
| 17 |  Generates, edits, and presents full slides through chat. | Dmitriy Migunov | 11.0K |
| 18 |  Dynamically continues text-based RPG adventures from players' free input. | Digital Dynasty Entertainment | 8.7K |
| 19 |  Check grammar and spelling and rewrite sentences with context-appropriate wording. | DictionaryAndTranslator | 7.5K |
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FAQ
Writing AI apps: which ranks #1?
In September 2026, Facemoji AI Emoji Keyboard (2.5M downloads in 30 days) ranks #1 by 30-day worldwide downloads, followed by Microsoft SwiftKey AI Keyboard (582.0K downloads in 30 days) and Grammarly (458.8K downloads in 30 days).
Writing AI apps: what are the top 10?
Ranked by 30-day worldwide downloads, the top 10 are: 1. Facemoji AI Emoji Keyboard, 2. Microsoft SwiftKey AI Keyboard, 3. Grammarly, 4. CleverType AI键盘, 5. AI Story Generator Novel Maker, 6. 文书岛, 7. QuillBot, 8. AI Dungeon, 9. AI Keyboard, 10. 简篇创作.
Writing AI apps: which is growing fastest?
Among the top 19 by 30-day worldwide downloads, AI Slides Presentation Chatbot grew fastest month over month (+53.6%); AI Dungeon declined the most (-46.9%).
How many Writing AI apps does AlphaMoat track, and where does the data come from?
AlphaMoat tracks 97 Writing AI apps, ranked by 30-day worldwide downloads. Downloads are AppMagic estimates of 30-day worldwide downloads. Updated monthly; the current data is for September 2026.
Category listings rank AI mobile apps by 30-day worldwide downloads (AppMagic estimates). See methodology.