There are a couple of ways to upload your signature to a PDF for free. Using these services make e-signature easy and fast for PDF documents such as contract, agreement, and so on.
Uploading a signature to a PDF is easy when you use Adobe Acrobat Reader. The app's
Fill & Sign feature lets you add a signature to a PDF in easy steps.
You can also add a signature to a PDF in the Windows or macOS version of the Preview app. This free software lets you open a PDF and then perform a variety of other actions.
One of the most convenient ways to add a signature to a PDF is online service because you do not need any tools installed on your computer. DocFly is one of the services that provide PDF signatures for free.
Signatureoption when your PDF is uploaded successfully:
For those who want a bit more control over their digital signature, there are also third-party applications, but most of them are not free. With this program, you can customize your signature's font size, color, and shape. Also, it offers a handy image signature feature that removes the background of your signature to make it more legible.