Sign PDF
Add your signature or stamps to any PDF page. Draw, type, or upload. 100% private.
How to use Sign PDF
Using Sign PDF is quick and simple. Upload your file using the upload zone above — drag and drop it directly or click to browse your files. The tool works entirely in your browser, so your files never leave your device and nothing is uploaded to any server. Once you have your file loaded, adjust the settings to your preference and click the process button. Your result will be ready to download in seconds. All processing happens client-side using modern browser APIs, ensuring complete privacy and fast performance even for large files.
Frequently Asked Questions
How do I create my signature? +
You can draw it with your mouse or finger, type it using a stylish font, or upload an image of your signature. All three methods produce a high-quality result.
Can I place the signature on any page? +
Yes. Navigate to any page, then click where you want the signature or stamp to appear. You can reposition it by dragging.
What stamps are available? +
APPROVED, CONFIDENTIAL, DRAFT, REVIEWED, VOID, NOT APPROVED, SIGN HERE — each in its own color. You can customize colors.
Can I add multiple signatures? +
Yes. Place as many signatures and stamps as you need. Each appears as a separate element you can move.
Is the signed PDF legally binding? +
A visual signature makes the document appear signed. For legally binding e-signatures, a digital certificate is needed. This tool is for visual signing only.
Are my files private? +
Yes. Everything runs in your browser. Your PDF and signature never leave your device.
Your files never leave your device. All processing happens in your browser. No data is sent to any server.