Sign PDF Online - Add Digital Signature to PDF

Add your signature to PDF documents easily. Draw, upload, or type your signature and sign PDF files instantly using our free online PDF signer.

Drop your PDF here to sign

or

Draw Signature Easily

Use your mouse, trackpad, or touch screen to draw your signature directly onto the document.

Upload Signature Image

Upload a clear photo or scan of your handwritten signature to place perfectly on the line.

Type Signature with Style

Quickly type your name and select a beautiful, realistic handwritten font style to sign instantly.

Place Signature Anywhere

Drag, drop, and resize your signatures anywhere across the PDF pages correctly before downloading.

Secure Local Processing

Your documents are rendered exclusively in your local browser, meaning supreme document privacy.

No Watermark Added

Download your professionally signed documents completely free of extra branding or watermarks.

What is a PDF Signature Tool?

A PDF Signature Tool is an essential online application designed to allow users to sign documents electronically. It eliminates the hassle of printing documents out, signing them by hand, and scanning them back in. Instead, digital signatures enable users to finalize contracts, approve legal letters, and validate agreements through safe, quick computer inputs directly onto their existing PDF files.

Why Sign PDF Documents?

Signing PDF documents digitally carries massive conveniences over traditional ink and paper. The benefits include:

  • Sign contracts online: Instantly execute legal contracts without physical mail or couriers.
  • Avoid printing documents: Save paper, ink resources, and scanning friction by keeping workflows purely digital.
  • Fast digital approval: Speed up your operations dramatically by signing letters of approval directly from your browser.
  • Secure document authentication: Ensure documents remain legible and protected while presenting an official appearance visually.

How to Add Signature to PDF

  • Step 1: Upload PDF: Drag and drop your target PDF document into the designated upload area or select it manually.
  • Step 2: Draw or upload signature: Use your mouse or touchscreen to freehand draw your signature. Alternatively, type your name using our stylized cursive font or upload an existing transparent PNG signature image.
  • Step 3: Place signature on document: Move, scale, and adjust the signature precisely on the dotted lines of your required pages.
  • Step 4: Download signed PDF: Save your modifications and instantly download the permanently signed PDF completely free of charge.

Key Benefits of Our PDF Signature Tool

  • Easy digital signing: We offer a frictionless UI that immediately loads tools to help you sign naturally.
  • Secure processing: There are no database uploads; we utilize state-of-the-art client-side JavaScript APIs ensuring maximum safety.
  • No software installation: You don't need heavy apps. A regular browser is everything required here.
  • Works on all devices: Fully responsive capabilities let you seamlessly sign documents via a mobile touch-screen wherever you go.

Security and Privacy

We treat document privacy with the utmost strictness. Our platform is structured so that documents are processed locally right within your own computer's memory. This means your sensitive business contracts and private PDF files are never uploaded, stored, or analyzed on cloud servers. We guarantee 100% data safety when executing digital signatures.

Frequently Asked Questions

Does it cost anything to sign my document?

No. Adding your digital signature is free and without limits through our platform.

Will my signature look realistic?

Yes! You can either cleanly scan a real signature to upload or use our custom realistic handwritten fonts by selecting the 'Type' signature function.