Xolido®Sign Desktop

Program free for signing, verifying and time-stamping documents on your computer

Software to be installed in your computer being useful as a complementary tool for other apps and telematics procedures that could need PDF signed electronically with time-stamp.

Download Free Xolido®Sign Desktop

Why Xolido®Sign Desktop?

useful, easy and secure

Electronic or digital signature

Use an electronic certificate and sign your documents on the most secure way.

Smart verification

Verify the authenticity of signed documents.

Time stamp

Create and evidence of the existence of a document on a concrete time.

Xolido®Sign Desktop

With every kind of document

PDF, Word, Excel, JPEG, videos, Excel, PowerPoint, txt files, images, vector designs, files, 3D... Without a size limitation!

Seguridad jurídica

Guarantee the legal value with Xolido®Sign on every electronic step in electronic procedures: electronic receipts, contracts, notifications, intellectual property rights, dossiers and records, budgets, etc.

For all

Ideal for citizens, public administrations and companies.

Xolido®Sign Desktop is a free product, universal, stable, highly tested, with free technical support and with a continuity spirit (launched the 15/03/2010. It has more than 60 updates, being the last the 26/03/2018). It is used in more than 130 countries all over the world. It has a positive answer and acceptance by the Xolido®Sign community, public administrations, private entities, professionals and citizens.

What does Xolido®Sign Desktop signature offers you?

CertificatesUse any electronic certificate. By signing, check the validity of the electronic certificate and the revoke state with the issuing entity.

Types of signatureIt supports different types of electronic or digital signatures: basic (PKCS7 / CMS) or extended that includes (CAdES-C / CAdES-XL). Autodetects FacturaE XML files (XAdES signature).

Signature integrated in PDFSupports embedded or external PDF signature. You can make visible or invisible the signature area on your own PDF document.

Sign multiple documentsSign a set of document with just one click.

Signature with time-stampAdding the time-stamp to the document, file or signature you can guarantee its existence in a specific moment of time. With Xolido®Sign you can use any time-stamp authority.

Signature optionsYou can just sign sign, with time-stamp or just time-stamp your documents and files.

What does Xolido®Sign Desktop verification offers you?

Signature StatusCheck signature without mattering the electronic certificated used. It supports PDF documents signed both with an external or an embedded signature.

Types of signatureIt supports different types of electronic or digital signatures: PKCS7 / CMS / CAdES / XMLDSig / XAdES / Time-stamps RFC 3161 / Timestamps XML OASIS TST.

Smart verificationDecide what do you want to verify and the “smart verification” will match automatically the files, electronic signatures and time-stamps, elaborating a report about the validity state of the signatures, stamps and files.

ReportsDetailed report about the verification performed being simple for the user to interpret and know the features of the verification result.

Validity of the certificateCheck the validity of the electronic certification and the revoke state with the issuing entity.

Time-stampVerify the time-stamp of the document without mattering who is the issuing entity.

Xolido®Sign Desktop features

  • User license:


    User license

  • OS:

    Windows XP, Vista, W7, W8, W10

  • Languages:

    Spanish, English, German, French, Italian, Portuguese, Catalan and Euskera

  • User manual:


    User manual

Attention and support to the free user

If you have any doubt about the use of Xolido®Sign Desktop check the frequent asked questions section.

If you required more information, feel free to contact us:

ask us


Technical information and user licences

Access to the download page to have a look to user manual and free user licenses.

Xolido®Sign is a product registered on:

Product registered: INCIBE National Institute of Cybersecurity and Internet User Security Office (OSI) INTECOINCIBE National Institute of Cybersecurity · Government of Spain · Ministry of Industry, Tourism and Commerce · Ministry of Telecommunications and Information Society · 100% owned by the Public Enterprise red.esInternet User Security Office (OSI) INTECO