Sign PDF

Add a signature to PDF documents without printing or scanning. Dexafile helps you sign forms, approvals, contracts, letters, and authorization documents quickly.

How to Use Sign PDF

1

Upload PDF Requiring Signature

Upload the contract or form PDF document from your local storage.

2

Create and Place Signature

Type, draw, or select a signature image and place it on the document pages.

3

Sign & Download Document

Lock signature coordinates on the document and download the signed PDF.

Note: If your PDF file is encrypted or password-protected, it cannot be processed directly. Please use our Unlock PDF tool to decrypt and save a clean copy of the document before uploading it here.

Supported File Formats

.PDFPDF

File Upload Limit

50MB

Security & Privacy Guaranteed

Secure by Default: Documents are encrypted in transit, and signatures are drawn locally in your browser rather than stored on our servers.

Practical Use Cases for Sign PDF

Paperless Approvals

Sign approval letters without printing, scanning, or mailing anything.

Agreements & Quotes

Add signatures to agreements, quotations, or forms in minutes.

Remote Authorization

Complete authorization documents while working remotely from any device.

Frequently Asked Questions

How can I add my signature to a PDF?
You can draw your signature using your mouse/trackpad, type your name using a variety of handwritten fonts, or upload an image of your physical signature.
Should I protect a PDF after signing it?
For sensitive signed documents, use Protect PDF after signing to add password protection.
Can I add multiple signatures?
Currently, only one signature can be added per session. To add another signature, download the signed PDF, upload it again, and apply the next signature.
Can I sign a filled PDF form?
Yes. Complete form fields first, then add your signature to the final document.
Is my drawn signature stored on your servers?
No, your signature is processed strictly in your browser session and is never saved to our database or servers.

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