Is an electronic signature on PDF legally valid?

Yes, in most jurisdictions worldwide (including the US ESIGN Act and EU eIDAS regulation), electronic signatures are legally recognized for contracts, agreements, and standard business forms.

Does this tool store a copy of my PDF or signature?

No! All processing is executed client-side inside your browser. No files, documents, or signature drawings are ever sent to our servers.

PDF 100% 客户端

Sign PDF (eSign)

绘制、键入草书签名或上传签名图像以安全地盖章和签署 PDF 文档。

零上传

永远不会离开浏览器

即时速度

WASM 加速

Drag & Drop your files here

or click to browse from your device

Draw your signature with mouse, stylus, or fingertip on mobile

Type your name in an authentic handwritten cursive script font

Upload your own high-resolution signature PNG or JPEG image

Target any page of multi-page PDFs (first page, last page, or custom)

100% In-browser security — your sensitive legal documents are never uploaded to servers

简单的工作流程

如何使用这个工具

只需三个快速步骤即可获得结果，无需任何学习曲线。

Upload Document

Select or drag your PDF document into the upload area.

Create Your Signature

Draw, type, or upload your electronic signature and pick the target page and position.

Sign & Download

Click "Sign PDF Document" to stamp your signature and save the finalized PDF.

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Sign PDF (eSign)

Drag & Drop your files here

如何使用这个工具

Upload Document

Create Your Signature

Sign & Download

常见问题解答

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Sign PDF (eSign)

Drag & Drop your files here

如何使用这个工具

Upload Document

Create Your Signature

Sign & Download

常见问题解答

相关工具

PDF Merge

Add Watermark to PDF

PDF Metadata Editor