How to Digitally Sign PDF Documents in Your Web Browser — Avatar PDF
Say goodbye to printing, signing, and scanning paper. Create clean electronic signatures on any device and finalize contracts in seconds.
100% Free, Private & Client-Side. Process documents directly in your web browser memory with zero server uploads.
Electronic Signatures vs Digital Certificates
An electronic signature (e-sign) is a visual acknowledgment placed on a digital document. It holds legal standing under the US ESIGN Act and European eIDAS regulation for the vast majority of standard business contracts, NDAs, and invoices.
How to Sign a PDF on Avatar PDF:
- Access Sign PDF Tool.
- Load your contract, NDA, or authorization form.
- Choose to Draw Signature with mouse/stylus, Type Name with stylish cursive typography, or upload a transparent PNG signature.
- Position, resize, and apply date stamps onto the appropriate signature blocks.
- Download your signed PDF.