CoSign, the most widely used digital signature solution, offers a wide range of configurations to fit your business needs, whether they are based on the size/type of your organization, the file formats/apps you are currently using, and your technical, security and regulatory requirements.


The most widely-used digital signature solution with millions of users

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CoSign CentralCoSign Central

The ideal digital signature solution for mid- to large-sized organizations

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Which option best fits your business, technical and budget requirements?

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CoSign CloudCoSign Cloud

Designed for small departments/teams looking for digital signatures

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CoSign ConnectionsCoSign Connections

Integrate digital signatures into major applications without development

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CoSign Add-OnsCoSign Add-Ons

Anytime anywhere access to digital signatures from any device

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PrivateServer HSMPrivateServer HSM

The market leading, highly secure, high-capacity, network-attached HSM

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Developer SolutionsDeveloper Solutions

Use our APIs to easily integrate digital signatures into your applications

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