零知识架构

所有PDF工具

尊重您隐私的专业PDF工具。 您的文档永远不会触及我们的服务器。

Zero-knowledge architecture

Free tools process your documents entirely in your browser — we never see them. AI-powered tools extract text and send it to Anthropic for processing. Your original PDF files never leave your device and are never stored on any server.

了解工作原理