Document Signing Certificates

Improve security, increase the speed of business, and securely sign documents in Adobe, Microsoft, and other programs.Starts at $299


Secure, Authenticated Signatures with a Single Click

Document Signing certificates allow individuals, teams, and organizations to add an electronic, digital signature to a document in a variety of file formats to prove ownership. The digital signature is an encrypted hash of your message that can only be decrypted by someone who has a copy of your public key, which ensures:

Document stays unchanged
Sender's identity confirmed
Sensitive information protected

How DigiCert Document Signing Works

Compare DigiCert Document Signing Certificates

Trying to decide between Document Signing Certificates? Scan the chart below to help make your decision.

Individual (500)

As low as



Individual (2000)

As low as



Organization (2000)

As low as



Organization (5000)

As low as



Product Features

Individual 500
Individual 2000
Organization 2000
Organization 5000
2-year Price (per year)
3-year Price (per year)
Number of documents signed per year
Encrypted digital signature
Two-factor authentication using a hardware token
Individual Verification
Whole Organization Verification

Supported Platforms

Adobe PDF
Microsoft Office

Need help finding the right certificate? Try CertWizard

Document Signing Is Available in Top Programs

Why Choose DigiCert for Doc Signing?

Documents signed with DigiCert Document Signing certificates comply with the U.S. Federal ESIGN Act and assorted international laws, making your documents legally binding.

We provide digital certificates for companies such as IBM, HP, Facebook, Sony, and Microsoft, and we have the expertise to secure the integrity of your documents.

As always, every product from DigiCert comes with our complimentary award-winning customer support and satisfaction guarantee.

Digital signatures created by DigiCert Document Signing Certificates never expire. This means if the document is changed at any point, the recipient will be notified. In addition, your digital signatures can be timestamped.

DigiCert Document Signing is more secure than typical e-signatures because it requires the two-factor authentication with both a password and an encrypted USB token.

Sign a variety of document types—including PDFs, ODF, DOCX, XML—on a range of major platforms.

Have Questions about Document Signing Certificates?

Check out our support center for all things signing. You’ll find:

Or call our award-winning support team for help: 1.801.701.9600

Get Support

Trusted by Top Companies in Every Industry

See what some of our customers are saying.

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5 out of 5 stars.

Superb service!

I've contacted Digicert support maybe 3 times in the last year or so for various questions and they have always responded within an hour or maybe two and have presented solutions to my problems that make sense and can be understood. Also their web pages (like are very informative, precise and so easy to understand and follow. Thanks for your hard and great work! It is noticed and appreciated. Keep up the good work and you’ll have loyal and happy customers for years to come.
5 out of 5 stars.

Always there to give great Advice

I am really happy with the digicert and I will look to move all other ssl over to this CA as they provide an top notch end to end service.
5 out of 5 stars.

Greate service!

I never write reviews but I am impressed with the quality of DigiCert service. This is the first time in my life I get email replies roughly within 1 hour after my request. This allows me to get all answers and have a productive conversation within one work day.
Thank you guys a lot!
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