PDF Signature Online Free
Add a signature to your PDF directly in your browser with LocalSign. You can draw a signature mark or upload a signature image, then place it on the page.
No account is required, and no file upload is needed. Your PDF stays on your device while the editor runs locally in the browser.
LocalSign is useful for adding signatures, dates, short text, and images to PDFs. It does not claim to provide legally valid, certified, verified, or court-approved signatures.
How to use it
- Open the LocalSign editor.
- Choose a PDF from your device or try the sample PDF.
- Draw a signature or upload a PNG/JPG signature image.
- Place the signature on the PDF and download the updated file.
Features
- Free browser-based PDF signature tool.
- Draw or upload a signature mark.
- Add text, dates, and images.
- No account and no file upload.
Good to know
- Adds a visual signature mark only.
- Does not verify identity or certify signatures.
- Large PDFs depend on available browser memory.
FAQ
Is LocalSign free for adding PDF signatures?
Yes. You can add signatures to PDFs for free.
Do I need to upload my PDF?
No. The PDF is processed locally in your browser.
Does this create a certified signature?
No. LocalSign adds a visual signature mark and does not provide certified or verified 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.