Black Ink vs JSignPdf
A side-by-side look at Black Ink and JSignPdf. For an in-depth review of either product, follow the links below.
Black Ink
Office & Productivity
Black Ink is a digital handwriting app designed for creative professionals. It allows you to write, sketch, and illustrate using an Apple Pencil or other stylus for a natural pen-to-paper feel. Key features include pressure sensitivity, palm rejection, customizable brushes and color palettes.
stylushandwritingsketchingdrawingillustrationproductivity
JSignPdf
Development
JSignPdf is an open source Java library that allows developers to digitally sign PDF documents programmatically. It supports features like visible and invisible signatures, time stamping, multiple signatures, and more.
pdfdigital-signatureencryptionjava
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