Sign PDF Online
Sign PDF documents online for free. Draw your signature, upload a signature image, or type your name with custom fonts locally in your browser.
Drag & drop, browse, or paste (Ctrl + V)
Upload files using your preferred method
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Upload a PDF file on the left to preview and process it.
How to Use Sign PDF Online
Upload PDF File
Drag and drop your PDF into the tool workspace or click Browse Files to select a document from your device.
Create Signature
Choose signature mode: Draw your signature using a mouse/touchpad, Upload an image file of your signature, or Type your name with font styles.
Select Page & Adjust Scale
Use the dropdown to pick which page receives your signature and adjust the Signature Scale slider (10% to 80%).
Apply Signature & Download
Click Sign PDF to embed your signature onto the PDF page vector layer and download your signed document.
What is Sign PDF Online?
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Key Features
Operating
Features
side your web browser via HTML5 display screen and document editor, your signature data, legal contracts, and personal documents remain completely confidential on your computer without cloud transfers.
Draw signatures on interactive display screen, upload signature image files (.png, .jpg), or type names with cursive fonts.
- Full stroke history with Clear and Undo controls for smooth signature drawing on touchscreens and mice.
- Select any specific page in multi page PDFs to apply your signature.
- Fine tune signature scale from 10% to 80% for ideal placement on signature lines.
- All signature drawing and PDF page embedding take place locally within browser memory.
(.pdf)
- Touch/Mouse Drawing, PNG/JPG Image Files, Typed Text
- Signed Portable Document Format (
.pdf)
Electronically sign job offer letters, non disclosure agreements (NDAs), and onboarding forms.
- Authorize service contracts, purchase orders, and work scopes without printing physical paper.
- Add electronic signatures to rental agreements and real estate disclosure forms.
- Sign off on corporate budget requests, travel vouchers, and reimbursement forms.
& Processing Guarantees
All signature drawing events, image scaling, font text rendering, and PDF page embedding occur locally in your web browser environment. Your signatures and document contents are never transmitted across the network.
Sign PDF Online vs Related Tools
- Sign PDF Online embeds a personal electronic signature graphic on a specific target page signature block. Watermark PDF applies text or image overlays across document pages for copyright or confidentiality labeling.
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Frequently Asked Questions
The tool converts your drawn, uploaded, or typed signature into a transparent PNG data stream inside your browser. It uses document editor to embed the signature image directly onto the vector stream of your chosen PDF page without remote server uploads.
You can create signatures in 3 ways: 1) Draw using your finger, stylus, or mouse on the interactive signature display screen; 2) Upload a PNG or JPEG photo of your physical signature; 3) Type your name and select a signature font style (Cursive, Serif, Monospace).
Yes. A target page dropdown selector allows you to apply your signature to any specific page in the document (e.g. Page 1, Page 5, or the final agreement page).
Yes. The Signature Scale slider lets you adjust signature size from 10% to 80% to ensure it fits neatly within document signature lines.
No. All signature drawing, font rendering, image embedding, and PDF binary compilation occur strictly inside your local web browser runtime. Neither your signature nor your document is ever uploaded to external servers.
Electronic signatures created using visual placement on PDF documents are widely accepted for standard business agreements, internal approvals, service forms, and everyday authorization workflows.
Yes. The drawing panel includes dedicated Clear (trash icon) and Undo buttons to reset your display screen strokes before embedding.
password protected PDFs must be unlocked before signing. Use our PDF Password Remover tool to remove encryption prior to adding a signature.
No. Your signature is embedded as a clean graphic layer on top of the document page. All existing vector text, fonts, and images remain 100% intact.
Yes. The tool is 100% free with no account registration requirements, subscription fees, or watermarks.