Choose your PDF
Open a document locally in the browser-based PDF signer.
Sign PDF Online
Draw or upload your signature, place it anywhere on your PDF and download the signed document directly from your browser.
Your PDF and signature are processed in your browser and are not uploaded to our servers.
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How it works
Add signatures
Draw a signature or upload a PNG or JPEG, then position and resize it on any page.
Download signed PDF
Create a new PDF containing your visual signatures without uploading the document.
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Why use OneTools
Draw or upload
Create a signature with mouse, pointer or touch, or use an existing PNG or JPEG image.
Multiple signatures
Place more than one signature on the same page or across a multi-page document.
Accurate placement
Move and proportionally resize signatures using the shared PDF editor coordinate system.
Undo and redo
Reverse signature additions, moves, resizes and deletions with toolbar or keyboard controls.
Private browser processing
Your PDF and signature remain in your browser during loading, editing and export.
Non-destructive export
Every download is generated from the original PDF and current signature positions.
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Popular use cases
- Sign an agreement visually
- Add a signature to an application
- Place initials or signatures on multiple pages
- Sign a consent form
- Add an uploaded transparent signature
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Frequently asked questions
Does this create a certificate-based digital signature?
No. This tool places a visual electronic signature on a PDF. It does not create a cryptographic certificate-based digital signature.
Is the signature legally binding everywhere?
Requirements vary by document and jurisdiction. Verify the acceptance requirements for your specific use case.
Are my PDF and signature uploaded?
No. Both are processed locally in your browser.
Can I add more than one signature?
Yes. Add multiple signatures to one page or different pages.
Can I use a transparent signature?
Yes. Transparent PNG signatures preserve their transparency.
Does exporting change the original PDF?
No. The signed PDF is downloaded as a separate file.
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