OpenSignature is an open source project for the digital signature of documents. OpenSignature is an open source project for the digital signature of documents. It works with all cards supported by OpenSC and focuses on adding support for cards from accredited Italian CAs. It allows to sign pdfs by adding a picture of your signature.
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OpenSignature
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| # | Image | App Name | Features | Platforms | Price | Website Link |
| 2 |  |
PortableSigner | Mac Windows Linux |
Free | Website | |
| 3 |  |
Ashampoo PDF Pro | Windows | Commercial | Website | |
| 4 |  |
XolidoSign | Web | Windows | Freemium | Website |
| 5 |  |
Concord | Web | Commercial | Website | |
| 6 |  |
LightPDF | Web | Freemium | Website | |
| 7 |  |
SignNow | iPhone iPad |
Commercial | Website | |
| 8 |  |
FillAnyPDF.com | Web | Freemium | Website | |
| 9 |  |
DocHub |
Web Chrome Dropbox |
Google Drive | Freemium | Website |
| 10 |  |
PDFill | Windows | Commercial | Website | |
| 11 |  |
Adobe Fill & Sign | Android iPhone Android Tablet iPad |
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| 12 |  |
PDF Signer | Mac | Commercial | Website | |
| 13 |  |
JSignPdf |
Apache OpenOffice LibreOffice Discontinued |
Mac Windows Linux |
Free | Website |
| 14 |  |
PDF Reader | Android iPhone Android Tablet iPad |
Freemium | Website | |
| 15 |  |
DigiSigner | Web | Self-Hosted | Freemium | Website |
| 16 |  |
Adobe Acrobat DC | Mac Windows |
Commercial | Website | |
| 17 |  |
Darsoft PDF Forms | iPhone iPad |
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| 18 |  |
Fill and Sign PDF Forms | Android | Free | Website | |
| 19 |  |
SignBox | iPhone iPad |
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| 20 |  |
DottedSign | Web | Android iPhone Android Tablet iPad |
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| 21 |  |
PlatoForms | Web | Freemium | Website |