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Sign PDF
Digitally sign documents client-side. Draw, upload, drag, resize, and place your signature natively.
100% Offline Signing & Verification
Select PDF document to sign
Select a document to render pages for signature placement
Document Viewer
document.pdf
Page 1 of 1
Signature Creation
Upload signature image
PNG with transparent background is ideal
Applying digital signature...
Frequently Asked Questions
Quick direct-answer guides about using this utility tool locally and securely.
How do I draw my signature on the PDF?
You can use your mouse or touch screen on the visual signature canvas pad, customize the pen width and color, and place it. You can also upload an existing PNG signature image.
Can I position and resize the signature inside the PDF?
Yes! After creating or uploading your signature, you can drag the signature box to any page and position, and resize it using the handles. Once placed, click "Apply & Download" to permanently write the signature into the PDF.
Is digital signing secure on this site?
Absolutely. The signing operation runs 100% locally in your browser. Your signature and document are never uploaded to our servers, keeping your signatures fully secure.