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PDF Signer lets you quickly draw, save, and embed handwritten signatures securely on PDFs—no install needed.
PDF Signer is a free, browser-based tool that helps you add handwritten signatures to PDF documents in seconds—without installing any software. Draw your signature using a mouse, trackpad, or touchscreen, then save unlimited signatures to your personal library for quick reuse anytime. With precise drag-and-drop placement and real-time preview, you can position your signature exactly where you want it, even across multi-page documents. Once you’re done, download the signed PDF instantly with the signature fully embedded inside the file. Best of all, PDF Signer is designed for privacy: it runs 100% on your device through client-side processing, meaning no document uploads, no account registration, and no watermarks.
