Signer PDF

Ajouter une signature numérique au PDF

Vos fichiers sont traités en toute sécurité sur nos serveurs et supprimés automatiquement après 5 minutes. Votre vie privée est notre priorité.

Comment Utiliser Signer PDF

1

Téléchargez votre fichier

Glissez-déposez votre fichier PDF ou cliquez pour parcourir.

2

Traiter

Cliquez sur le bouton de traitement et attendez.

3

Télécharger

Téléchargez instantanément votre fichier traité.

Pourquoi Utiliser Notre Signer PDF Outil?

Téléchargez votre image de signature
Positionnez la signature sur n'importe quelle page
Taille de signature ajustable
Signature numérique légalement valide

Formats et spécifications pris en charge

Formats d'entrée
.pdf
Formats de sortie
.pdf
Taille max du fichier
50MB

Qu'est-ce que Signer PDF ?

PDFBasic's Sign PDF tool lets you add your signature to any PDF document digitally — no printing, signing, and scanning required. Draw your signature using your mouse or touchscreen, type your name in a signature font, or upload an image of your handwritten signature. Place it precisely on the document, resize it, and download the signed PDF instantly.

Comment utiliser Signer PDF

Upload your PDF, then create your signature: draw it with your mouse/finger, type your name in a signature font, or upload a signature image. Position the signature anywhere on the document by dragging it. Resize as needed, then click "Apply & Download."

Quand utiliser Signer PDF ?

Sign PDFs when you need to sign contracts, agreements, or legal documents remotely; authorize purchase orders and invoices; sign permission forms and consent documents; or add your approval to reports and proposals.

Avantages

Three signature methods: draw, type, or upload
Precise positioning on any part of the page
Resizable signatures
Works on desktop and mobile devices
Legally recognized digital signatures
No printing or scanning needed

Cas d'utilisation

Remote workers sign contracts and HR documents without office access. Small business owners approve invoices and purchase orders digitally. Parents sign school permission slips and forms. Real estate agents get documents signed during property showings on tablets.

Astuces Pro

  • Draw signatures with a stylus or finger on touch devices for the most natural look
  • Use a dark background when uploading a signature image (white background works best)
  • Save your signature for reuse across multiple documents

Erreurs courantes à éviter

  • Signing the wrong page or wrong location — preview carefully
  • Using a very small signature that isn't legible
  • Forgetting to flatten the PDF after signing for security

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Questions Fréquemment Posées

Are digital signatures legally binding?
In most jurisdictions, digital signatures are legally recognized. Check your local laws for specific requirements.
Can I add multiple signatures to one document?
Yes! Add as many signatures as needed — initial each page or sign in multiple locations.
Can I sign on my phone?
Absolutely. Our signing tool works on mobile browsers. Use your finger to draw a natural signature.
How do I make my signature look professional?
Use the "Type" option with a script font for a clean, consistent look, or draw carefully with a stylus for a personal touch.
Can I add a date with my signature?
Yes, you can add text (including the date) alongside your signature using the text tool.