Maximuzz
PDF Tools

How to sign PDF online

Quick guide to add your signature to a PDF in seconds, 100% FREE.

Signing a PDF online is a simple way to complete contracts, forms and personal documents without printing them.

With Maximuzz you only need your PDF file and a PNG or JPG signature image. Everything works directly in your browser, with no installs and no account.

Step by step to sign a PDF

1. Upload your PDF file

Choose the document you want to sign from your computer or phone.

2. Upload your signature image

You can use a PNG or JPG signature image. Transparent PNG works best.

3. Adjust the position

Move the signature with the X and Y fields and choose the width you want.

4. Download the signed PDF

Once it looks right, download the new file ready to send or save.

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How to sign PDF online for free

Learn how to sign a PDF online for free in just a few steps using a signature image.

It is a practical solution for contracts, forms and documents you need to send signed without printing.

If you want to do it now, you can use the Maximuzz sign PDF tool to insert your signature quickly, simply and privately.

Frequently asked questions

Can I sign a PDF for free?

Yes. Maximuzz lets you sign PDF files online for free and download the final file instantly.

Do I need to print the document to sign it?

No. You can insert a signature image directly into the PDF without printing anything.

Are my files uploaded to a server?

No. The process runs directly in your browser for better privacy.