Draw or upload your signature and embed it into any PDF
100% Private: Your PDF and signature never leave your device. All processing is done in your browser.
Drop your PDF here or click to select
PDF files only · Max 50MB
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Draw Signature
Sign with your mouse or finger on any device
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Upload PDF
Supports any PDF file up to 50MB
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Upload Signature
Use an existing signature image (PNG/JPG)
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Clear & Redraw
Clear and redo your signature instantly
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Mobile Friendly
Full touch support on phones and tablets
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Completely Private
No server uploads — 100% in your browser
Upload your PDF, draw your signature on the signature pad, optionally add your name, then click Sign PDF. Download the signed file instantly.
Electronic signatures are legally valid in many countries. Check your local laws for specific requirements.
Yes. The signature pad supports full touch input. Sign with your finger on any smartphone or tablet.
Yes. Everything happens in your browser. Your PDF and signature are never uploaded to any server.
Make sure you are drawing directly on the white signature pad. Use a slower, deliberate stroke. On mobile, draw with one finger.