Sign PDF
Draw or upload your signature and place it on the document.
Runs in your browser
PDF
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How to use Sign PDF
- 1
Add your file by dragging it into the box or tapping “Browse files”.
- 2
Adjust the settings — every option shows a live summary.
- 3
Press the action button and download your result.
Questions about Sign PDF
Is Sign PDF free?
Yes. Sign PDF is free with no watermark, no sign-up and no limit on how often you use it.
Are my files uploaded?
No. Sign PDF processes files inside your browser, so they never leave your device.
How large can my files be?
There is no upload limit. Files up to about 100 MB work well on most devices; bigger files depend on your device’s memory.
Can I use Sign PDF on my phone?
Yes. It works in Chrome, Safari, Firefox and Edge on Android and iPhone, as well as on desktop.