Sign PDF
PDF ToolsDraw or upload a signature onto a PDF.
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What is Sign PDF?
Sign PDF lets you add your signature by drawing, typing or uploading an image, placed exactly where you need it.
How to use Sign PDF
- 1 Upload a PDF (up to 25 MB).
- 2 Create your signature and adjust size.
- 3 Place it on the page and click Sign PDF.
Supported formats and limits
- Input: PDF
- Output: PDF (signed)
- 1 file · up to 25 MB
Common uses
- Sign contracts
- Add initials
- Electronic signing
Things to know
- Visible signature overlay
- Password-protected PDFs must be unlocked
Privacy and file handling
Your signature and document remain private and are never stored permanently.
Frequently asked questions
Can I draw with mouse or touch?
Yes, use the draw canvas on any device.
Is this legally binding?
It creates a visible signature; legal validity depends on jurisdiction and context.
Can I draw my signature with a mouse or touch?
Yes, the draw canvas works on desktop and touch devices.
Is this a legally binding digital signature?
This creates a visible signature overlay; legal validity depends on your jurisdiction and use case.
Can I place my signature on multiple pages?
Place it on the page you need, then re-export with the desired placement.
Can I resize my signature?
Yes, adjust the signature width percentage before placing it.