Microsoft Surface devices with the Surface Pen or stylus support are ideal for creating natural handwritten PDF signatures in the browser.
Navigate to pdfeditor.onl/sign-pdf in Microsoft Edge or Chrome.
On the signature canvas, use your Surface Pen to draw your natural handwritten signature. The pen pressure and precision create very natural-looking results — better than mouse or trackpad.
Tip: In tablet mode on Surface, the browser canvas responds to Surface Pen input natively. For the most natural signature, hold the pen at your normal writing angle.
Drag the signature to the correct field. Click Download Signed PDF.
Yes. The signature canvas supports touch and stylus input — Surface Pen, Surface Pro Pen, and any active stylus work for drawing signatures.
Yes — completely free in Edge or Chrome on Surface.