Sign PDF Online Free

Sign PDF (Free)
Free Forever No Upload Browser-Based Draw or Type
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💡Draw your signature or upload an image, then drag it onto the page.
✍️
Drop PDF here
or click to browse · private & secure
No sign-up required
🌐 Works in any browser
💯 Completely free

Frequently Asked Questions

Is Sign PDF / Add Stamp really free?
Yes, 100% free. No account needed, no watermarks, no limits on file size imposed by us.
Do my files get uploaded to a server?
Never. All processing happens 100% inside your browser using JavaScript. Your files never leave your device.
Which browsers are supported?
Any modern browser — Chrome, Firefox, Edge, Safari on desktop and mobile.
Is there a file size limit?
No server-imposed limit. Processing depends on your device's memory and browser. Most PDFs under 200 MB work perfectly.
How is this better than or ?
ConvertPDF.Live processes files entirely in your browser — nothing is uploaded, so your files stay private.
We're always improving ConvertPDF.Live. If you need a tool that's not here, want to report a bug, or have ideas — we'd love to hear from you!
💡 Suggest Feature
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Free Online PDF Signature Tool — No Signup at ConvertPDF.Live

Sign PDF documents instantly without printing or scanning — ConvertPDF.Live's free PDF signing tool lets you draw your signature on a canvas, type a stylized signature, or upload a signature image, then drag it to the exact position on any page. Download your signed PDF immediately — no upload to any server, no watermark, no account required. Ideal for freelancers signing contracts, students submitting signed forms, or professionals approving documents on the go. Everything runs privately in your browser. Free forever at convertpdf.live.

  • ✓ Sign PDF free online — draw, type or upload signature
  • ✓ Drag signature to any position on any page
  • ✓ No watermark on signed PDF output
  • ✓ Browser-based — document never uploaded to server
  • ✓ No account or installation required
  • ✓ Works on mobile — sign with your finger
Frequently Asked Questions
Can I draw my signature on the PDF?
Yes — use the drawing pad to create your handwritten signature with a mouse or finger, then drag it to position anywhere on the PDF page.
Is signing a PDF free at ConvertPDF.Live?
Completely free — no watermark, no sign-up, and no hidden costs.
Can I upload a signature image?
Yes — upload a PNG or JPG image of your signature (transparent background works best) and position it on the document.
Is my signed document kept private?
Your PDF is processed entirely in your browser using PDF-lib. Nothing is uploaded to any server — your document stays private.
Is this a legally binding e-signature?
This tool adds a visual signature to your PDF. For legally binding e-signatures under regulations like eIDAS or ESIGN, consult a certified e-signature provider.
🔗 Related Free PDF Tools
🔒 Protect PDF💧 Add Watermark✏️ Edit PDF📖 Blog: How to Sign PDF Online Free

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