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Sign PDF

Sign a PDF by drawing, typing or uploading your signature, then place it anywhere on any page and download.
Click to select a file or drag and drop it here.

On your device
Browse Tools
Click the page to place your signature
Working...

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Settings

A photo of your signature on white paper works well: the white background is removed.

No signatures placed yet. Drag a placed signature to move it, and use its corner to resize.

  • On your device
  • Max 200 MB per file
  • Works offline after first use
  • Usually a few seconds, very large files up to a minute
  • Current versions of Chrome, Edge, Firefox and Safari on desktop, Android and iPhone.
  • Works offline after first use
  • Adds a visible signature image. It is not a certificate-based digital signature and does not prove identity on its own.
  • Trust Center

About Sign PDF

Add your signature to contracts, forms and letters without printing them. Draw it with your finger or mouse, type your name in a signature style, or upload a photo of your signature, then place it on the page.

How to use Sign PDF

  1. Add your PDF.
  2. Draw, type or upload your signature.
  3. Click the page to place it, drag and resize it, then download the signed PDF.

Good to know

  • Runs on your device: the file is not uploaded to Quickaboo.
  • Place as many signatures and dates as you need, on any pages.
  • An uploaded signature photo has its white paper background removed automatically.

Frequently Asked Questions

It adds a visible image of your signature, which many organisations accept. It is not a certificate-based digital signature, for those, use a qualified e-signature service.

Yes. Draw your signature with your finger, then tap the page to place it.

No. It stays in the page while you work and is gone when you close the tab.

On your device. The tool runs inside your browser, so your files are not uploaded to Quickaboo.

200 MB per file. Usually a few seconds, very large files up to a minute. Very large files need more memory, so phones may handle less than computers.

Current versions of Chrome, Edge, Firefox and Safari on desktop, Android and iPhone.

Adds a visible signature image. It is not a certificate-based digital signature and does not prove identity on its own.

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