knooth 每月有 0 次造訪,月增率 0%,定價模式為免費試用、付費。Speechify 每月有 5,457,475 次造訪,成長率 +0.5%,定價模式為免費增值。
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | knooth.com | speechify.com |
| 定價模式 | 免費試用、付費 | 免費增值 |
| 每月造訪次數 | 0 (0) | 545.75萬 (5,457,475) |
| 月流量變化量 | 0 (0%) | +2.47萬 (+0.5%) |
| 主要市場與市佔 | 🌐 全球 (—) | 🇺🇸 美國 (55.2%) |
| 每月直接造訪 | 0 | 284.47萬 |
| 使用者評分 | 4.3 | 4.3 |
| 支援平台 | 網站 | 網站 |

你的螢幕,完美錄製,內建本機 AI 剪輯。
可錄製全螢幕、單一視窗、指定區域,甚至只錄鏡頭,並在開始前設定好音訊與畫面參數,也支援錄製 iPhone 與 iPad 螢幕。
在同一個面板中裁剪片段、拆分圖層,加入文字、圖片、音訊與向量圖形,並調整版面、字體與配色。
Auto Zoom Cursor 會跟隨游標動作,搭配完整的曲線編輯器,可精確控制節奏、速度與動態。
字幕、口頭禪移除、背景遮罩與降噪都在裝置端處理,音訊與影片永遠不會離開你的 Mac。
涵蓋所有裝置的文字轉語音與語音 AI
用龐大的逼真 AI 聲音庫朗讀書籍、PDF、文件與網頁。
在 Google Docs、Gmail、Slack、Outlook 等幾乎所有應用中口述,無需打字。
把文件或簡短提示變成 AI 播客,並即時取得正在閱讀內容的摘要。
網頁應用、Chrome 與 Edge 擴充功能,以及原生 iOS、Android、Mac 與 Windows 應用。
專項更強提供明顯更優異的語音逼真度與複製品質,但缺乏 Speechify 專屬的文件庫閱讀介面。

免費 / 開源Provides powerful open-source speech synthesis and voice cloning, but requires technical setup compared to turnkey apps.
免費 / 開源Provides powerful open-source speech synthesis and voice cloning, but requires technical setup compared to turnkey apps.
專項更強VEED is a browser-based AI video creation platform that takes an idea to a finished, on-brand video without a camera or editing suite. It combines an online editor with text-to-video, AI avatars and lip sync, voice cloning, text to speech, auto subtitles, translation, dubbing and a large library of social ad templates.
專項更強VEED is a browser-based AI video creation platform that takes an idea to a finished, on-brand video without a camera or editing suite. It combines an online editor with text-to-video, AI avatars and lip sync, voice cloning, text to speech, auto subtitles, translation, dubbing and a large library of social ad templates.

Kapwing is a collaborative, browser-based video creation platform that combines a drag-and-drop editor with a suite of AI tools. Teams can generate video from a prompt, add subtitles, translate dialogue, remove silences, and repurpose long footage into social clips, all without installing software.
Kapwing is a collaborative, browser-based video creation platform that combines a drag-and-drop editor with a suite of AI tools. Teams can generate video from a prompt, add subtitles, translate dialogue, remove silences, and repurpose long footage into social clips, all without installing software.

Descript is an AI-powered video and audio editor that lets you cut recordings by editing their transcript, then clean up, caption, translate and repurpose the result. Underlord, its AI co-editor, plus Studio Sound, voice cloning and screen recording turn a single tool into a full production pipeline for creators and teams.
Descript is an AI-powered video and audio editor that lets you cut recordings by editing their transcript, then clean up, caption, translate and repurpose the result. Underlord, its AI co-editor, plus Studio Sound, voice cloning and screen recording turn a single tool into a full production pipeline for creators and teams.
免費 / 開源Provides free text-to-speech conversion across many languages, but lacks advanced reading assistant and document management features.

專項更強Specializes in real-time voice changing and cloning, but lacks Speechify's robust ebook and document reading workflow.
透過瀏覽器工具將文字、文件與網頁轉換成自然語音,但缺乏 Speechify 精緻的手機應用程式。