
CertumSign – a platform
for signing e-documents
CertumSign is a modern, web-based solution designed for seamless document workflow and electronic signing. The platform accommodates multiple e-signature formats, including one-time qualified electronic signatures.
How to start signing documents via a browser?
Create an account and use the service at sign.certum.pl. You can choose between a free basic account or a paid account with extended features.
You sign and send files. Your customers and business partners do not need to have an account on the platform.
Supported signatures:
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SimplySign (QES)
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Document Signing (AES)
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Certum card signature (QES)
In CertumSign, documents can also be signed by people who do not have their own e-signature. The available options:
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one-time qualified signature (QES)
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basic signature using an SMS code or e-mail (SES

One-time qualified signature. One action and you are done!
With CertumSign paid plans, you will receive between 8 and 100 one-time qualified signatures for the entire subscription period. You can obtain a one-time qualified signature in just a few clicks without leaving your home or office. You can use it or pass it on to the recipient if they do not have their own signature.
