ToolKitSphereSign PDF
Files never leave your browserDraw, type, or upload a signature and place it anywhere on a PDF.
One file · up to 100.0 MB · or press Ctrl+V to paste
Upload a PDF and add your signature
Draw, type, or upload a signature and place it anywhere on a PDF.
One file · up to 100.0 MB · or press Ctrl+V to paste
Upload a PDF and add your signature
Combine multiple PDFs into one file, in the order you choose.
Pull specific pages or ranges out of a PDF into separate files.
Shrink PDF file size with Low/Medium/High presets and see real savings.
Add text, shapes, and freehand marks directly on rendered PDF pages.
Password-protect a PDF with real RC4-128 encryption.
Sign a PDF document by drawing your signature with a mouse or touchscreen, typing it in a script font, or uploading a signature image — then place and resize it on the page you choose.
No. All operations for Sign PDF take place locally in your web browser. No files are uploaded to our servers.
Yes, Sign PDF is 100% free with unlimited usage and no hidden fees or account registration.
Yes! You can use Sign PDF on smartphone and tablet browsers without installing any mobile app.