Sign PDF files
Add your signature to any PDF. Draw, type, or upload — free and private.
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Tips
- Use your finger on a touchscreen to draw a natural signature.
- Upload a PNG with transparent background for the cleanest result.
- The signed PDF never leaves your browser.
How to use
1
Upload your PDFSelect the PDF you need to sign.
2
Create your signatureDraw with your mouse or touch screen, type your name, or upload a signature image.
3
Place and downloadDrag the signature to the correct position and download the signed PDF.
Why use OfflinePDFy?
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100% PrivateFiles never leave your device. Zero uploads.
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Instant & FreeNo account, no subscription, no limits.
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Works OfflineInstall as a PWA and use without internet.
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Any DeviceWorks on desktop, tablet, and mobile.
Frequently asked questions
Is the electronic signature legally valid?+
This tool creates a visual signature. Legal validity depends on your jurisdiction and document requirements.
Can I sign a PDF on mobile?+
Yes. The tool works on smartphones and tablets. Draw your signature with your finger.
Are signed PDFs watermarked?+
No. The downloaded PDF contains only your signature — no watermarks are added.
Is signing a PDF free?+
Yes, completely free with no account required.