Sign PDF
Apply your signature to any PDF in seconds. Draw a freehand signature with your mouse or touchscreen, type your name in a signature font, or upload a saved signature image — then drag it precisely where it needs to go on the document.
100% Privacy
Files stay strictly on your device. Zero server uploads.
Instant Speed
Local browser WebAssembly & JS processing engine.
Free Forever
Unlimited usage with no hidden fees or watermarks.
How to Sign a PDF Document
Upload PDF
Upload the PDF document to sign.
Create Signature
Draw, type, or upload your signature.
Place Signature
Drag the signature to the correct position on the page.
Download
Download the signed PDF.
Frequently Asked Questions
Visual signature placement creates a visual e-signature. Legal binding depends on jurisdiction and context. For formal contracts, use a certified eSignature service.
Related Tools
Protect PDF
Password protect and encrypt PDF files online for free. Set open and permissions passwords with AES-256 encryption. 100% browser-based, no upload.
Watermark PDF
Add custom text or image watermarks to PDF files online for free. Control opacity, position, rotation, and colour. Browser-based, instant download.
Redact PDF
Permanently redact sensitive text and images from PDF files online for free. Draw black boxes over confidential content and download a secure PDF.
Edit PDF
Edit PDF files online for free. Add text, shapes, and annotations to any PDF page. Browser-based PDF editor with instant download. No registration.