Auto Stamper is one among them which is best personal stamper application. This app has one feature named “Auto Signature stamp” which allow user to add custom stamp like the signature on the photo. With this feature user can easily make your own stamps in just a few steps. This application is different from other app on the market because it is only application to allow user to capture images with a smartphone default camera. You can use the inbuilt camera for click the photo and signature stamp automatically added to that.