PDF Security & Access Issues

Are Adobe Acrobat Digital Signature Certificates Free and Affected by Updates?

Bushra ParveenBushra Parveen Nov 5, 2026 871 views

Question details

The user wants to know if digital signature certificates in Adobe Acrobat are free and whether regular software updates will impact or remove this functionality.

Are Adobe Acrobat Digital Signature Certificates Free and Affected by Updates?
Product
Adobe Acrobat
Device & OS
not provided
Scenario
Evaluating the long-term cost, reliability, and update policies of PDF digital signature tools for secure document signing.
Observed behavior
Seeking clarification on current Adobe pricing for signature certificates and the potential risks updates pose to existing signing workflows.
Before you start

Ensure you have the latest version of your PDF reader installed to access the most current security features and maintain compatibility with digital certificate standards.

Solution 1Recommended

Using Free Digital Signatures in Acrobat Reader

Clarifying the availability and usage of free digital certificates in Adobe Acrobat Reader DC.

The digital signature certificate functionality has traditionally been a free tool available within the standard Adobe Acrobat Reader DC. While enterprise settings or future licensing changes could theoretically alter access, there are currently no plans to restrict this feature to paid subscriptions.

1
Open Acrobat Reader

Launch Adobe Acrobat Reader DC on your computer.

2
Access the Certificates Tool

Navigate to the 'Tools' tab at the top of the interface and select 'Certificates'.

3
Digitally Sign

Click on 'Digitally Sign' on the top ribbon, drag to create a signature box, and follow the prompts to create or apply your free digital signature certificate.

Using Free Digital Signatures in Acrobat Reader
Future Licensing Changes: Although the tool is currently free, always review Adobe's official licensing updates periodically, as future feature adjustments cannot be completely guaranteed.
Free PDF Editor Alternative

Easily Sign and Secure PDFs with WPS Office

WPS Office provides a lightweight, comprehensive PDF editor that fully supports adding, managing, and verifying digital signatures. It serves as a reliable, cost-effective alternative to Adobe Acrobat for all your document signing needs.

  1. 1. Open your PDF in WPS Office: Launch WPS Office and open the PDF document you need to sign.
  2. 2. Navigate to the Protect Tab: Click on the 'Protect' or 'Fill & Sign' tab located on the top ribbon menu.
  3. 3. Insert Digital Signature: Select 'Sign' or 'Digital Signature' to import your existing certificate or create a new one, then place it securely onto your document.
Create, manage, and verify digital signatures entirely for freeFull compatibility with standard Microsoft Office and Adobe PDF formatsLightweight software design that won't slow down your computerRegular updates that enhance security while preserving your essential signing tools
microsoft office alternative - wps office

Frequently Asked Questions

Can I use digital signatures in the free version of Adobe Acrobat Reader?

Yes, the digital signature certificate functionality is currently available as a free tool in the standard Adobe Acrobat Reader DC.

Will a software update delete my existing digital certificates?

No, routine software updates are designed to preserve existing functionality and should not remove your configured digital certificates or invalidate your signed documents.

Do I need a paid subscription for regulated digital signing?

While the signature tool itself is free in Acrobat Reader, highly regulated signing often requires you to obtain a trusted certificate from a third-party provider, which may charge a fee for identity verification.

How do I back up my digital signature certificate?

You can back up your digital certificate by exporting it from your operating system's certificate manager as a .pfx or .p12 file. Keep this file securely stored with a strong password.