Download the free PDF signer — sign documents in seconds

Click Free Download on this page to get WPS Office. The built-in PDF signer works on Windows, Mac, Android, iOS, and Linux — unlimited document signing at no cost, with no trial or hidden fees. This is the easiest pdf signer download available today.

Open your PDF in WPS Office, go to the Sign or Fill & Sign tab, create your signature by drawing, typing, or uploading an image, then place it anywhere in the document. Click OK to confirm and Save to finalize.

A digital signature can be created within WPS PDF Signer. Use your mouse or trackpad to draw it, type your name and select a font, or upload a pre-made signature image. WPS creates a secure and verifiable electronic signature compliant with global e-sign laws.

Yes. Electronic signatures created with compliant software like WPS Office are legally binding in many countries, including under the ESIGN Act in the United States. They carry the same legal weight as a handwritten signature for most agreements.

Most secure PDF tools don't allow simple copy-paste to maintain document integrity. Instead, WPS lets you save your created signature and apply it to any future PDF with a few clicks. To copy an existing signature from a PDF, use Edit > Edit PDF > Show Text Boundary, then right-click and Copy.

No. With WPS Office's built-in PDF signer, you add your signature directly to the PDF file itself. This preserves the document's original formatting and is much faster than converting to Word or another format first.

Open the PDF in WPS Office, choose Fill & Sign, select the signature you want to delete, right-click and choose Delete, then go to Menu > Save or Save As to save the changes.

The legality depends on the circumstances. If you have clear permission or are replicating your own signature, it is typically permitted. However, duplicating someone else's signature without their permission may violate their rights and result in legal troubles.

WPS PDF Signer is completely free with unlimited signing on all platforms. Adobe Acrobat requires a paid subscription, takes up significant disk space, and includes many features you may not need. For most users seeking a pdf signer download, WPS offers the better value.

Yes. After your pdf signer download on Android or iOS, open any PDF and use the Fill & Sign feature to draw or upload your signature on the go — perfect for contracts, forms, and agreements outside the office.