PDF Signature Tool
ThePDF
Draw your signature and preview it on a PDF page. Create digital signatures.Updated 2026-03-20
Drag & drop your file here or click to browse
Frequently Asked Questions
Can I sign any PDF?
Yes, draw your signature and preview it on any PDF.
Is it legally binding?
This is a visual preview. For legal signatures, use certified tools.
Free?
Yes, completely free.
How to Use
- Upload PDF by clicking or dragging
- Download processed PDF
- Click Process and wait
- Configure processing options
FAQ
How long does processing take?
Most operations complete in 1-5 seconds. Large or complex PDFs may take up to 30 seconds.
Is my PDF uploaded anywhere?
No. All processing happens locally in your browser. Your file never leaves your device.
Can I process protected PDFs?
You need to enter the password first. We cannot bypass PDF security.
What is the maximum PDF size?
Depends on device memory since processing is local. Most devices handle up to 100MB.
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