DigiSigner is a simple PDF viewer tool with focus on creating digital and e-signatures in PDF documents.

DigiSigner main features:

- DigiSigner is a PDF viewer so you can always open and inspect the document you are going to sign.

- DigiSigner produces completely Adobe Reader compliant digital signatures, which can be verified in Adobe Reader and vice versa.

- Certificate generation is also supported in DigiSigner.

- Place the signature wherever you want in the document using your mouse.

- Create invisible and professionally looking visible signatures with DigiSigner.

- DigiSigner shows and verifies existing digital signatures in the document. You can also verify them just by clicking on them.

- Your certificates can be easily added or removed and DigiSigner always memorizes all the changes you made.

- DigiSigner lets you quickly open PDF documents using right-click mouse menu.

- You can simultaneously open and sign as many PDFs as you want.

- There are versions for Mac and Linux.

DigiSigner is perfect tiny tool to view and digitally sign your PDF invoices or business contracts.