PDF 簽名

為 PDF 文件新增數位簽章

所有處理皆在瀏覽器中完成，不會上傳任何資料。

Offline Ready

File Input

File Output

Add Signature to PDF

Draw or create a signature and place it on a PDF document.

🔒所有處理皆在瀏覽器中完成，不會上傳任何資料。

Draw Signature

Stroke Color

#000000

Stroke Width

How to Use

Upload a PDF, draw your signature in the canvas above, then click "Add Signature to PDF". Adjust the placement position and scale as needed. All processing happens locally in your browser.