Sign PDF Online

Sign PDF files online with LocalSign while keeping your document in the browser. Add a signature mark, move it into place, and download the updated PDF.

Online does not mean uploaded here: LocalSign runs the editor locally in your browser, so document processing happens on your device.

Use LocalSign for visual PDF edits like signatures, dates, text, and images. It does not provide legally valid, certified, or verified signatures.

Files are processed locally in your browser and are not uploaded to a server. No account, no watermark, no tracking.

Open the editor →

How to use it

Go to the LocalSign editor.
Choose a PDF file.
Add a drawn or uploaded signature mark.
Download the updated PDF.

Features

Online PDF signing workflow.
No server-side document upload.
Signature, text, date, and image tools.
Free and no account required.

Good to know

Adds visual signature marks only.
No certified or court-approved signing workflow.
Browser memory limits apply to large files.

FAQ

Can I sign a PDF online without upload?

Yes. LocalSign runs in your browser and does not upload the PDF.

Do I need to register?

No. LocalSign has no account requirement.

Can I add text before downloading?

Yes. You can add text, dates, images, and signatures.

Privacy & honesty

Your documents stay on your device — LocalSign has no servers that receive your files. Signatures, stamps, highlights, shapes, and other annotations are visual changes created by you. LocalSign does not verify, certify, notarize, or legally validate documents.

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