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  • PDF Sign&Seal

     Signing Electronic Documents

    Are you concerned about the authenticity and integrity of documents received via the Internet? Can you trust these documents? Are you concerned that the documents you send over the Internet are easily intercepted by a hacker, for industrial spying or that there are sensitive information leaks internally?

    Do you need to constantly change contractual documents with customers and suppliers, and would be an advantage to do so via the Internet safely and with digital signatures recognized by a court in case of a dispute?

    If these are some of your concerns you will find in our portfolio the ideal product because we have the solution for digitally signing and protect and sign documents, Word, Excel, PowerPoint, Gif's, JPEG's, etc.


    PDF Sign&Seal

    PDF Sign&Seal – Create and digitally sign PDF documents without Acrobat.


    PDF Sign&Seal allow the affixing of digital signature and Stamping team of PDF documents and electronic forms, with the great advantage of not needing to purchase Adobe Acrobat or Adobe Acrobat Reader more Adobe Document Server for Reader Extension.

    Digital signatures produced by PDF Sign & Seal are interoperable with the Adobe signature format and can be checked using the free version of Adobe Acrobat Reader 6.0+, thus ensuring that digital signatures can be verified in its authenticity by any document receiver.

    The advanced features of PDF Sign & Seal make this tool ideal for use in public administration and in business organizations, where the authenticity and integrity of documents is a requirement. This product is a separate application that can be installed easily and whose cost is low enough to allow its application in large projects or SMEs.

    The product supports all protocols that use open standard and it is also directed to e-commerce initiatives that require security on exchanged documents.


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  • Features
  • Downloads
  • Requirements
  • Standalone
    You do not need Adobe Acrobat or Document Server for Reader Extensions.
    PDF Sign & Seal allows you to sign, timestamping and encryption of PDF documents without the need to purchase Adobe Acrobat. This dramatically reduces the cost of the total solution.
    The PDF Sign&Seal só only works in Windows Operating systems.
    View PDFs
    With the PDF Sign&Seal you can open, view and navigate PDF documents directly with our application, and sign the selected documents.
      Create PDFs
    With this application you can create a PDF from any document type. You can create a PDF document by printing the file to the printer driver in any application that supports printing, or directly out of PDF Sign & Seal pressing the Create PDF button or through the menu shortcuts in any document in Windows Explorer.
      Blank signature fields
    You can add blank signature fields to where you want in your document, simply by drawing a window with the mouse. Save the document and send it to the person who will sign this field. Now you do not even need Adobe Acrobat to add blank signature fields.


    Form Filling
    Adobe Reader does not allow you to fill out forms in PDF format and store them locally. This is an important limitation if your connection fails while you are filling out a form or if you want to make a copy of the completed form for your desktop. Now with this solution you can fill in the online forms and save them simply without the need for other software.

    Signature Verification
    Check the digital signatures on PDF by simply clicking on them. PDF Sign & Seal also verifies signatures containing timestamp information. The validation results are provided in summary and in detailed manner consistent with Adobe Reader 7. An intuitive brand represents the validation of the first subscription level of your PDF documents.


    Multiple Digital Signatures
    The same PDF document can be digitally signed by numerous people. The information for each digital signature is maintained separately and verified every time the PDF is opened.


    Fully configurable Signature Format
    PDF Sign&Seal provides full configuration of the mark of your digital signature, including the ability to display the organization's logo, graphic image of manual signature, reason for signing the document and where the agreement was signed. The signing position is also configurable, as well as in which document pages it should appear. Alternatively invisible signatures are also possible.


    Protecting PDF Documents
    PDF Sign&Seal offers - the ability to protect your PDF document from opening and editing by unauthorized users through strong encryption. Users must enter a correct code, defined by the document author to access the content. Thus you protect the intellectual property of your PDF documents regardless of location, thereby ensuring security between the need for sharing online and privacy for your company.


    Adobe Interoperability
    The signatures produced with PDF Sign & Seal can be verified using standard Adobe Acrobat Reader 6.0+ or Acrobat 6.0+, thus ensuring widespread acceptance of your signed documents.


    Easy to use
    The features of PDF Sign & Seal are easily accessible to users through a right-click or through buttons in the Windows Explorer Toolbar and Internet Explorer.


    Centralized and online management policies
    o PDF Sign&Seal is easy and intuitive for users, it's also extremely easy to manage, control and upgrade, to the administrator.

    Specifications required by PDF Sign & Seal can be pre-set by the administrator. The administrator can lock concrete specifications thus avoiding manipulation by users. Changes in the security policy can be created centrally, signed and then placed in remote users for automatic installation. A unique advantage to minimize administrator effort.


    Sign multiple PDF documents simultaneously
    Note: This option is not available for CLOUD digital certificate as they require especific autentication for each use/signature.
    With PDF Sign & Seal you can quickly sign a large number of documents, by simply selecting them in Windows Explorer and doing a simple click on the application. This is ideal for a large number of business documents.


    Online identity verification
    When the PDF Sign & Seal verifies a signature, the automatically validates signature credentials with the original sender's credentials (eg. Bank, government or corporate servers), to ensure that the author's signature continues to deserve the trust of the issuing organization. All checks are signed and stored for future disputes in the event of legal dispute, and according to Portuguese law equivalent to autographed signature (DL. 290D / 1999 as amended by DL 62/2003).

  • Test free now PDF Sign & Seal without commitment or registers, trial version for 30 days.

    Ask request of the demo version of PDF Sign & Seal at the following email


    DigitalSign, does not support the Trial version.


  • Operating System:

    • Windows 8 (32 & 64 Bit)
    • Windows 7 (32 & 64 Bit)
    • Windows Vista (32 & 64 Bit)
    • Windows XP Professional Sp3 (32 & 64 Bit)
    • Windows Server 2003 Sp1 (32 & 64 Bit)
    • Windows Server 2008 R2 (32 & 64 Bit)



    • 200 MB disk space
    • Pentium-IV
    • Ram: 2 GB