Sign PDF
Easily add digital signatures to PDF documents.
Sign Your PDF File
Select or drop a PDF to begin signing.
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Confirm Signature
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Sign PDF Documents Online for Free
Need to sign a PDF? SpacePDF offers a fast, secure, and free PDF signature tool. You can create your electronic signature by drawing, typing, or uploading an image. Because the entire process runs in your browser, your files are never uploaded, ensuring you can add a signature to a PDF with 100% privacy.
Why Use Our Free PDF Signature Tool?
- 100% Secure & Private: First and foremost, your files stay on your computer. All processing happens in your browser, guaranteeing your sensitive documents remain confidential when you add a PDF signature.
- Multiple Signature Options: In addition, you can draw your signature with a mouse or touchscreen, type your name using various professional fonts, or upload an image of your existing signature.
- Works on Any Device: Whether you need to sign a PDF on an iPhone, Android, Mac, or Windows, our tool works seamlessly in any modern web browser without needing an app.
- No Installation or Signup: Finally, you can use our powerful tool instantly. There is no software to download and no account is ever required to create your free PDF signature.
How to Digitally Sign a PDF
Our intuitive online tool makes it simple to sign your documents. Follow these easy steps to get your PDF signed in seconds:
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Upload Your PDF Document
To begin, click the “Select PDF File” button or drag and drop your document into the upload area. The tool will then quickly prepare your file for signing.
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Create Your Signature
Next, click the “Sign” tool. A popup will appear where you can draw your signature, type it, or upload an image of it. Once created, click “Place” to add it to your document.
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Place and Save the PDF
Finally, drag your new signature to the desired location on the page. You can also resize and rotate it. Once you are finished, click the “Save PDF” button to download your signed document.
Frequently Asked Questions
Yes, with SpacePDF it is 100% secure. Unlike other services, we process everything in your browser. Therefore, your confidential documents are never uploaded to a server, guaranteeing your privacy when you add a signature to a PDF.
Absolutely. Our tool is fully responsive and works on any device with a modern browser. You can easily open the page on your phone, upload your document, and draw your signature with your finger to sign a PDF on an iPhone or Android device.
Electronic signatures are legally recognized in many countries, such as under the ESIGN Act in the United States. While our tool provides a valid way to create a PDF signature, for critical legal or financial contracts, you should always consult with a legal professional to ensure compliance with local regulations.