Sign online in PDF
Use LocalSign to add a signature mark online while keeping the PDF in your browser. Draw a signature, place it on the PDF, and download the result.
Files are processed locally in your browser and are not uploaded to a server. No account, no watermark, no tracking.
How to use it
- Open LocalSign's editor.
- Choose your PDF or the sample PDF.
- Draw or upload a signature mark.
- Save the updated PDF to your device.
Good to know
- Online here means browser-based; LocalSign does not upload your PDF.
- The signature mark is not identity verified or certified.
- No claim is made that a document will be accepted by a court or agency.
FAQ
Does online signing mean my file is uploaded?
No. LocalSign runs in the browser and does not upload your PDF.
Can I use it without registration?
Yes. No account is required.
Can I add a date beside the signature?
Yes. Use the Date tool to place today's date on the PDF.
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.