What signature types are supported?

Text signatures (enter your name) and handwritten signatures (draw on canvas). Choose the signature method that best fits your needs.

Where can I place the signature?

You can freely drag the signature to any position on the PDF page. The tool shows a page preview for precise signature placement.

Can I add multiple signatures?

Yes. You can add multiple signatures at different locations in the same document, suitable for contracts or forms requiring multiple signatures.

Is the signed PDF secure?

All processing happens in the browser; files are not uploaded to any server. Signatures are permanently embedded in the PDF and cannot be easily removed.

What is the legal validity of signatures?

Signatures created by this tool are visual signatures. For advanced electronic signatures requiring digital certificates, please consult professional digital signature services.

PDF署名

Add electronic signatures to your PDF documents. Support text signatures (customizable font, size, color) and handwritten signatures (draw on canvas). Place signatures anywhere to create legally binding signed documents.

ファイルはローカルで処理され、サーバーにアップロードされることはありません。

使用例

Contract Signing

Quickly add signatures to contracts and agreements without printing and scanning.

Form Completion

Add signatures to PDF forms, completing applications, authorizations, and other documents.

Approval Workflow

Add signatures to internal approval documents to streamline workflows.

Personal Documents

Add signatures to personal statements, letters of authorization, and other documents.

よくある質問