關於此工具
加入您的手寫數位簽章。簡單簽章 — 對於合格的 eIDAS 簽章,請使用 Reader Desktop 配合憑證。
簽署 PDF
安全加入您的手寫數位簽章。簡單簽章 — 對於合格的 eIDAS 簽章,請使用 Reader Desktop 配合憑證。
將 PDF 拖曳到此處
處理 ≤ 50.0 MB
架構層面的隱私保護
所有處理都在您的瀏覽器中進行。您的 PDF 永遠不會上傳到我們的伺服器。無需帳戶，無使用限制。
工作原理
- 1選擇 PDF — 永遠不離開你的裝置
- 2按需配置工具
- 3結果儲存到下載
Frequently asked questions
Is this PDF signing tool free?
Yes, completely free.
Is this signature legally binding?
It is a Simple Electronic Signature (SES) under eIDAS. Useful for casual agreements. For qualified signatures (QES, equivalent to handwritten in the EU), use Reader Desktop with your FNMT/DNIe certificate.
Will my PDF be uploaded to a server?
No. Signature embedding happens entirely in your browser.
Can I draw my signature with a touchscreen?
Yes. The signature pad accepts mouse, trackpad, finger, and stylus input.
Does it work offline?
Yes, after the first visit.