Sign PDF
Add a handwritten signature to a PDF. Sign with mouse or touchscreen, place on any page at any position. Browser-based — your document stays local.
All processing happens locally in your browser — nothing is uploaded
拖拽 PDF 文件到这里，或点击选择
浏览器本地处理，文件不上传服务器
需要更多功能？试试 PDF 工具箱完整版 （含合并、拆分、加密、水印、提取等 11 项功能）