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爱改写是一款集AI检测、生成内容识别、智能去痕与文本优化于一体的内容改写平台。支持论文降AI率、自媒体去痕、小说优化、同义词替换与文本纠错，让AI生成内容更自然、更原创、更可信。

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Encrypt and decrypt Text, Files or Folders, all Locally.

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AI speaker is a text to speech online free tool and AI voice generator that converts text to speech, supporting more than 100 languages and more than 600 AI voices. It can be used as a text reader to read aloud or to download audio files in MP3 format.

好用、好看的在线思维导图工具，帮助你提高工作效率、学习效率

With VERT, you can quickly convert any image, video, audio, and document file. No ads, no tracking, open source, and all processing (other than video) is done on your device.

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Envoyer un fichier lourd ou de gros fichiers par email grâce à votre navigateur. Le service est free, sans inscription et simple d'utilisation.

Instantly convert PDF, Word, PowerPoint, Excel, HTML and more to clean, well-formatted Markdown. Our free online tool preserves document structure, formatting, and content with high accuracy. No registration required.

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键盘学习助手是一个交互式工具，帮助您了解108键标准键盘上每个按键的功能和用途。点击任意按键，立即获取详细信息和使用技巧。

OLMOCR leverages advanced large language models to extract text from any Image or PDF for free, with unparalleled accuracy and intelligence.

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