Sign PDF Online — Draw, Type or Upload Your Signature
Add your signature to any PDF document in seconds. Draw with your mouse or finger, type your name, or upload an image. Everything happens locally in your browser — your files stay private.
About This PDF Signature Tool
This e-signature tool lets you sign PDF documents quickly and securely, entirely in your browser. Choose from three signature methods: draw your signature with a mouse or touch input, type your name and select a font style, or upload an existing signature image. Once created, simply click on the PDF to place your signature exactly where needed. No account required, no files uploaded — your documents stay private on your device.
Key Features
Draw Your Signature
Use your mouse, trackpad, or touch screen to draw a natural handwritten signature directly in your browser.
Type to Sign
Type your name and choose from multiple font styles for a clean, professional signature appearance.
Upload Signature Image
Upload an existing signature image file (PNG or JPG) — perfect for using a pre-scanned signature.
Precise Placement
Click anywhere on the PDF page to position your signature exactly where it needs to be.
100% Private & Secure
All processing happens locally in your browser using WebAssembly. Your PDF and signature never leave your device.
No Installation Required
Works entirely in your browser. No downloads, no plugins, no accounts. Just upload, sign, and download.
How to Sign a PDF — Step by Step
Follow these simple steps to add your signature to any PDF document:
Upload Your PDF
Click the upload area or drag and drop your PDF file. The tool supports standard PDF files of any size.
Create Your Signature
Choose your preferred method: draw your signature on the canvas, type your name, or upload a signature image. Adjust the size and position as needed.
Place on PDF
Click anywhere on the PDF preview to place your signature. You can add multiple signatures to the same document if needed.
Download Signed PDF
Click the Download button to save your signed PDF. All signatures are embedded directly into the document using standard PDF format.
Important Notes
This tool adds visual signature images to your PDF document. For legally binding digital signatures with certificate validation, consider using a dedicated digital signature service. Drawn and typed signatures are converted to images embedded in the PDF. All processing is client-side — your files never leave your device.