專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。
ChatPDF 每月有 1,044,477 次造訪,月增率 -3.7%,定價模式為免費增值。WriteVoice 每月有 13,362 次造訪,成長率 -17.7%,定價模式為 freemium。

把雜亂口述變成可直接送出成稿文字 AI 聽寫工具
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | chatpdf.com | writevoice.io |
| 定價模式 | 免費增值 | freemium |
| 每月造訪次數 | 104.45萬 (1,044,477) | 1.34萬 (13,362) |
| 月流量變化量 | -4.05萬 (-3.7%) | -2876 (-17.7%) |
| 主要市場與市佔 | 🇺🇸 美國 (9.6%) | 🇺🇸 美國 (48.2%) |
| 每月直接造訪 | 45.78萬 | 5354 |
| 使用者評分 | 4.2 | 4.2 |
| 支援平台 | 網站 | 網站 |
與任何 PDF、影片或網頁對話,幾秒內取得附引用的答案
每則回答都錨定來源文件,附可點擊引用並自動捲動至特定段落,核對只要幾秒,不必逐頁翻找。
將文件歸入資料夾,在同一個對話中查詢多個檔案,方便比較論點、交互核對結論或一次複習整門課程。
把冗長的論文、報告與合約濃縮成重點,也支援以任何語言翻譯或提問——甚至可用一種語言上傳、另一種語言提問。
依素材自動產生單字卡與簡報,並使用內建 AI 寫作與 AI 偵測功能來起草與檢查學術文本。

把雜亂口述變成可直接送出成稿文字 AI 聽寫工具
以自訂鍵盤形式安裝在 iOS 上,可用於 WhatsApp、Slack、iMessage、備忘錄、Notion 等任何可輸入處;搭配的 Mac 與網頁版讓內容保持同步。
去除語助詞、修正文法,並把東拉西扯的口述整理成可讀的段落、要點、待辦清單與行動方案。
依你所在應用調整文字語域,在 LinkedIn 的專業風格、閒聊的隨性口吻與商務郵件的正式表達之間切換。
縮短、擴寫、修正文法、加入表情或其他改寫,無需重新輸入即可即時調整草稿。
專項更強Anthropic 的前沿 AI 工作空間,由 Claude 5.5 驅動,擅長代理式程式開發、分析與細膩寫作。
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
QuillBot is an AI writing suite best known for its paraphrasing tool. Users paste or type text and have it rewritten in different tones and styles, while companion tools handle grammar checking, summarizing, citations, plagiarism checks and AI content detection. It is widely used by students, writers and professionals.
免費 / 開源Completely free PDF reading and editing tool with AI assistant, though basic compared to dedicated platforms.
跨裝置的免費 AI PDF 編輯、轉換與閱讀工具

Combines full desktop PDF editing software with AI chat, but requires software installation for full features.
像說話一樣寫字的語音聽寫工具,適用於任何應用程式

Voicy is an AI speech-to-text app that lets you dictate text into virtually any application or website, including Gmail, Google Docs, Microsoft Word, Outlook, Slack, Notion, ChatGPT and Claude. It combines a desktop app for Mac, Windows and Linux, a Chrome extension, and iPhone and Android apps, delivering over 99% accuracy in more than 50 languages with automatic punctuation and formatting.
Voicy is an AI speech-to-text app that lets you dictate text into virtually any application or website, including Gmail, Google Docs, Microsoft Word, Outlook, Slack, Notion, ChatGPT and Claude. It combines a desktop app for Mac, Windows and Linux, a Chrome extension, and iPhone and Android apps, delivering over 99% accuracy in more than 50 languages with automatic punctuation and formatting.
具備強大的多格式文件聊天與填表功能,但介面感覺稍微凌亂了一點。
不用打字,開口就行——比打字快 4 倍的 AI 語音聽寫