签署PDF
为PDF文档添加电子签名。绘制、输入或上传您的签名。
Clear file handling
Built for real workflows
Progress and feedback
Useful options, not clutter
Upload PDF File
Drag and drop a PDF file to sign.
Smart workflow
Do more in the same workflow
Build from the job you started: batch compatible files, keep the right output format, then move straight into the next useful step without hunting through the site.
Input
Output
Batch
1 file per run
1 file per run. Use one run when the files share the same task.
Choose a related operation below instead of starting from scratch.
Results stay focused on download, preview and the next useful action.
No fixed file-size limit per configured tool limit.
Natural next steps
Continue with a related tool using the same file workflow.
Smart workflows
Finish the job, not just the file
Use the existing tool graph to continue into useful next steps. Bulk and output-packaging capabilities are surfaced automatically where the underlying tool supports them.
Sign → protect → deliver
Bulk-readyCreate the signed copy and add access protection before sending it externally.
- Sign Pdf
- Encrypt PdfWorkflow-ready
Best for contracts and sensitive approvals.
ContinueSign → watermark → share
Bulk-readySign the final document and add a delivery label when a visible status is useful.
- Sign Pdf
- Add WatermarkWorkflow-ready
Best for approved client copies and proofs.
ContinueSign → protect → share
Bulk-readyPlace the signature, review the final pages, then protect the document before delivery when required.
- Sign Pdf
- Encrypt PdfWorkflow-ready
Best for routine approvals and controlled document handoffs.
ContinueSign → finish → deliver
Bulk-readySign a completed document and add final page numbering before creating the delivery copy.
- Sign Pdf
- Page NumbersWorkflow-ready
Best for formal reports, forms and approval packs.
ContinueSign and prepare for sharing
Bulk-readySign the PDF, add a watermark if needed and protect the final copy.
- Sign Pdf
- Add Watermark
- Encrypt PdfWorkflow-ready
Best for contracts and approvals.
ContinueMake the next step easier
Place a signature on a PDF, review the final document, and continue into protection or delivery when your workflow requires it.
Draw, type or upload a signature
Position and review before export
Useful approval workflows
Protection and delivery next steps
A smoother workflow
- 1Open the ready-to-sign PDF
- 2Create your signature
- 3Place and inspect it
- 4Save and protect the final copy if required
A human tip
Signing should be the last mile
Once a document is ready for approval, people generally want one thing: finish it and move on. The useful signing experience keeps the signature step focused and makes the next action obvious.
About This Tool
签署PDF允许您快速安全地为PDF文档添加电子签名。通过绘制、输入或上传图像创建您的签名，然后将其放置在文档的任何位置。
您可以在单个文档中添加多个签名，精确调整大小和位置，并保存签名以供将来使用。该工具非常适合合同、协议、表单和任何需要签名的文档。
所有签名操作都在您的浏览器本地进行，确保您的文档和签名保持私密。
How to Use
上传PDF文件
拖放您的PDF文件或点击选择需要签名的文档。
创建签名
用鼠标或触摸绘制签名，输入姓名生成签名，或上传签名图像。
放置和调整
点击文档放置签名，然后拖动定位和调整大小。
保存并下载
点击保存应用签名并下载已签名的PDF。
Use Cases
合同签署
电子签署合同和协议，无需打印和扫描。
表单填写
为申请表、同意书和官方文档添加签名。
审批流程
作为审阅和审批流程的一部分签署文档。
Frequently Asked Questions
电子签名具有法律效力吗？+
电子签名在大多数国家都被法律认可。但是，某些文档可能需要特定类型的数字签名。请查阅当地法规。
可以保存签名以供将来使用吗？+
是的，您可以将签名保存到浏览器的本地存储中，以便在签署未来文档时快速访问。
可以在一个文档中添加多个签名吗？+
是的，您可以添加任意数量的签名，在任何页面上独立定位每个签名。