A: With UPDF, you can add handwritten signatures or add digital signatures. You can refer to user guide here: https://updf.com/updf-windows-user-guide/sign-pdf-windows/ (This feature is included in this appsumo lifetime deal.)
If you're looking for an online e-sign tool, we also have UPDF Sign which can send, sign and track signatures. You can learn more about UPDF Sign here: https://sign.updf.com (UPDF Sign is a separate product that you need to try and buy separately. )