# KAI - KeyboardAI 依據 OpenAITools.app 於 2026-11-11 查驗的觀測資料，KAI - KeyboardAI（trykai.app）是收錄於 AI Writing Assistants 的 AI 平台，每月產生 0 次造訪，月流量變化量為 +0（0%）。其主要地理市場為全球（流量佔比 —），並採用免費定價模式。依每月流量計算的主要競爭替代方案包括 ParagraphAI（每月 2.33萬次造訪），Grammarly（每月 5886.74萬次造訪），SAiY（每月 4319 次造訪）。 KAI (KeyboardAI) is a custom iPhone keyboard that embeds ChatGPT directly into the iOS keyboard, so you can generate, rewrite and polish text without leaving the app you are working in. Built by independent developer Akshat Giri, it brings an AI assistant to Messages, Mail, notes, social apps and any other field that accepts typing. ## 主要觀測資料與規格 | 指標 | 數值 | | :--- | :--- | | 工具名稱 | KAI - KeyboardAI | | 代稱 | kai-keyboardai | | Status | active | | Origin | independent | | Maintenance | active | | 官方網域 | trykai.app | | 網站網址 | https://trykai.app | | 分類 | AI Writing Assistants, AI 助手, AI 生產力工具, AI 文字生成器 | | 定價模式 | 免費 | | 每月造訪次數 | 0 | | 月流量變化 | 0 | | 月成長率 | 0% | | 主要市場 | 全球 | | 市佔率 | — | | 直接造訪 | 0 | | 自然搜尋造訪 | 0 | | 社群造訪 | 0 | | 推薦流量造訪 | 0 | | 電子郵件造訪 | 0 | | 評論分數 | 3.8 | | 收藏數 | 0 | | 支援平台 | 網站 | | 帳務平台 | | | 屬性 | 功能: 網站; 價格: 免費 | | 標籤 | ChatGPT, AI 鍵盤, iPhone 鍵盤, 文字生成, AI 助理, 行動生產力 | ## 總覽 KAI (KeyboardAI) is a custom iPhone keyboard that embeds ChatGPT directly into the iOS keyboard, so you can generate, rewrite and polish text without leaving the app you are working in. Built by independent developer Akshat Giri, it brings an AI assistant to Messages, Mail, notes, social apps and any other field that accepts typing. ## 價格與方案 KAI is listed as a free app. It is distributed through the Apple App Store; check the App Store listing for the current price and any in-app options, as details can change over time. ## 關鍵功能與能力 - **ChatGPT in your iPhone keyboard:** A custom iOS keyboard that surfaces ChatGPT inside any app, so writing help is one tap away while you type. - **Rewrite and polish on the fly:** Use AI to draft replies, improve grammar, rephrase sentences, brainstorm ideas or shorten long text without switching apps. - **Works across your apps:** Because it is a system keyboard, KAI works across Messages, Mail, Notes, social apps and other fields that accept text. - **Quick setup:** Set up in minutes by installing from the App Store and enabling the keyboard in iOS settings. - **Independent indie build:** Built by independent developer Akshat Giri and featured on Product Hunt and the App Store. ## 主要使用情境 - **Faster replies in any chat app (Everyday messengers and social users):** Draft, shorten or rewrite messages and captions quickly while chatting or posting, without leaving the app. - **Polish emails and notes on the go (Students and professionals):** Improve grammar, adjust tone and tighten phrasing inside Mail or Notes using AI suggestions from the keyboard. - **Quick idea generation (Writers and creators):** Use the keyboard to brainstorm angles and rephrase ideas during the early stages of writing on mobile. ## 優勢 - Puts ChatGPT directly on the iPhone keyboard so no app switching is needed - Works in most apps that accept text, from messaging to email - Free to download from the App Store - Simple, focused purpose that is easy to set up and use ## 限制 - Requires iOS/iPhone — there is no Android or desktop keyboard version - As a keyboard extension it needs users to grant full access permissions, which some find invasive - Relies on your own OpenAI API usage or account, so quality and availability track ChatGPT - The website is minimal and offers little documentation or onboarding guidance ## 常見問題 ### What is KAI KeyboardAI? Yes. KAI is a free iPhone keyboard extension that puts ChatGPT into your iOS keyboard so you can use AI assistance inside almost any app that accepts text input. ### Which platforms does KAI support? KAI is an iPhone keyboard extension, so it runs on iOS devices such as the iPhone. There is no Android or desktop version. ### Is KAI free to use? Yes, the app is offered free of charge. You install it from the App Store and enable the keyboard in your iOS settings. ### How is KAI different from the ChatGPT app? It places a ChatGPT-powered assistant on your keyboard, so you can draft, rewrite, summarise or expand text in the app you are already using instead of switching to a separate chat window. ### KAI - KeyboardAI 的每月流量與成長趨勢為何？ KAI - KeyboardAI 目前每月有 0 次造訪，月流量變化為 +0（成長率 0%）。其主要來源市場為全球（佔比 —），其中包含每月 0 次直接造訪與每月 0 次自然搜尋造訪。 ### KAI - KeyboardAI 是免費的嗎？其定價模式為何？ KAI - KeyboardAI 採用免費定價模式。KAI is listed as a free app. It is distributed through the Apple App Store; check the App Store listing for the current price and any in-app options, as details can change over time. 支援的帳務與結帳平台包括：未列出。 ### 2026 年最佳的 KAI - KeyboardAI 替代方案有哪些？ 依據 OpenAITools.app 的分類流量與功能契合度，KAI - KeyboardAI 的前五大替代方案為：1. ParagraphAI（每月 2.33萬次造訪）; 2. Grammarly（每月 5886.74萬次造訪）; 3. SAiY（每月 4319 次造訪）; 4. Auri AI（每月 3934 次造訪）; 5. FotoAI Keyboard（每月 1689 次造訪）。 ### KAI - KeyboardAI 支援哪些平台與核心 AI 能力？ KAI - KeyboardAI 分類於 AI Writing Assistants, AI 助手, AI 生產力工具, AI 文字生成器，支援以下平台：網站，其核心能力標籤包括：ChatGPT, AI 鍵盤, iPhone 鍵盤, 文字生成, AI 助理, 行動生產力。 ## 替代方案 | 工具名稱 | 每月造訪次數 | 定價模式 | 比較 | | :--- | :--- | :--- | :--- | | [ParagraphAI](https://openaitools.app/tw/tool/paragraphai) | 23,267 | 免費增值 | [比較](https://openaitools.app/tw/compare/kai-keyboardai-vs-paragraphai) | | [Grammarly](https://openaitools.app/tw/tool/grammarly) | 58,867,412 | 免費增值 | [比較](https://openaitools.app/tw/compare/grammarly-vs-kai-keyboardai) | | [SAiY](https://openaitools.app/tw/tool/saiy) | 4,319 | 免費增值 | [比較](https://openaitools.app/tw/compare/kai-keyboardai-vs-saiy) | | [Auri AI](https://openaitools.app/tw/tool/auri-ai) | 3,934 | 免費增值 | [比較](https://openaitools.app/tw/compare/auri-ai-vs-kai-keyboardai) | | [FotoAI Keyboard](https://openaitools.app/tw/tool/fotoai-keyboard) | 1,689 | 免費 | [比較](https://openaitools.app/tw/compare/fotoai-keyboard-vs-kai-keyboardai) | | [Keybot AI](https://openaitools.app/tw/tool/keybot-ai) | 3,980 | 免費增值 | [比較](https://openaitools.app/tw/compare/kai-keyboardai-vs-keybot-ai) | | [Compose AI](https://openaitools.app/tw/tool/compose) | 34,896 | 免費增值、免費試用、需聯絡報價 | [比較](https://openaitools.app/tw/compare/compose-vs-kai-keyboardai) | | [Jetpack AI Assistant](https://openaitools.app/tw/tool/jetpack-ai-assistant) | 229,016 | 免費增值、免費試用 | [比較](https://openaitools.app/tw/compare/jetpack-ai-assistant-vs-kai-keyboardai) | | [TypeBoost](https://openaitools.app/tw/tool/typeboost) | 662 | 免費增值、免費 | [比較](https://openaitools.app/tw/compare/kai-keyboardai-vs-typeboost) | | [Kerlig AI](https://openaitools.app/tw/tool/kerlig-ai) | 26,474 | 付費 | [比較](https://openaitools.app/tw/compare/kai-keyboardai-vs-kerlig-ai) | | [HyperWrite](https://openaitools.app/tw/tool/hyperwrite-ai) | 255,429 | 免費增值 | [比較](https://openaitools.app/tw/compare/hyperwrite-ai-vs-kai-keyboardai) | | [RewriteBar](https://openaitools.app/tw/tool/rewritebar) | 26,294 | 免費增值、免費試用、付費 | [比較](https://openaitools.app/tw/compare/kai-keyboardai-vs-rewritebar) | --- 來源：https://openaitools.app/tw/tool/kai-keyboardai