AddSignature

Easily draw, type, or upload your signature and place it anywhere on your PDF.

Operaciones PDF
SignPDFDocumentsOnline rápido,privadoygratis.
Sign PDF documents online. Draw your signature, type it in cursive, or upload a signature image to sign your PDFs for free.
Sponsored Ad PlacementSlot: above-tool-add-signature (horizontal)
lockProcesado localmente en el navegador — los archivos nunca se suben a los servidores

Upload a PDF file to add electronic signature

Click to browse or drag & drop a PDF file here

Max file size: ~200MB
Sponsored Ad PlacementSlot: below-tool-add-signature (horizontal)

Todas las herramientas PDF

12 más herramientas gratuitas — todas nativas del navegador, sin cargas

¿Cómo usar Add Signature?

1

Upload your PDF document to the signature workspace.

2

Create your signature by drawing it, typing your name, or uploading an image.

3

Drag and resize the signature block to position it on the document.

4

Click 'Save & Download' to compile the signed PDF.

Beneficios clave

Three Signature Options

Draw your signature, type it using elegant cursive fonts, or upload a scan.

Secure Signing

Your signatures and documents are never uploaded to any server. Complete offline privacy.

Smooth Drag & Resize

Place your signature precisely on any line or page with our responsive handles.

Procesamiento local 100% seguro

Sus archivos nunca salen de su dispositivo. Todas las operaciones se ejecutan dentro de su navegador mediante WebAssembly. Cero cargas. Cero rastreos. Siempre gratis.

Preguntas Frecuentes

No. Your signature is drawn and placed entirely in your browser's local memory. Once you download the signed PDF, the signature data is cleared from memory.

Yes, you can duplicate and place multiple signature elements across different pages of the document before exporting.
Sponsored Ad PlacementSlot: faq-add-signature (horizontal)
TodoloquenecesitasconAddSignature. Rápido,seguroycompletamenteprivado.

Your browser.
Your files.

How it works. (01)

  • Upload your PDF document to the signature workspace.
  • Create your signature by drawing it, typing your name, or uploading an image.
  • Drag and resize the signature block to position it on the document.
  • Click 'Save & Download' to compile the signed PDF.

Why PDFSwift. (02)

  • Three Signature Options
  • Secure Signing
  • Smooth Drag & Resize

Privacy first. (03)

  • Zero file uploads to any server
  • WebAssembly runs in your browser
  • No account or sign-up required
  • 100% free, forever