DigiSigner

DigiSigner is a free tool to digitally sign PDF documents

DigiSigner is a free tool to digitally sign PDF documents

DigiSigner is a free PDF viewer tool to digitally sign PDF documents and verify signatures. With DigiSigner you can easily create invisible and professionally looking visible signatures. DigiSigner shows and verifies existing digital signature in the document. You can use right-click mouse menu to quickly open PDFs in DigiSigner. There are versions for Mac and Linux.

DigiSigner

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DigiSigner 4.0