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Convenience at your fingertips

Autenti e-signature makes it possible to sign more than 90% of documents, contracts and business agreements without the need for a printer, paper or postage.



Finalise transactions in minutes instead of days. Sell more, faster.


You can sign contracts with your clients and contractors anywhere and anytime.


Forget about the post office or courier. Savings related to doing away with paper documents exceed 70%.

Characteristics of the Autenti e-signature


Security is our highest priority. We use the latest encryption technologies and guarantee the highest security standards, similar to those used in banking institutions.

Prawnie wiążący
Legally binding

You can be sure that the documents on which you submit your Autenti e-signature are legally binding throughout the EU, in accordance with the eIDAS regulation, GDPR policy, and the requirements set out in the Civil Code and the Office of Competition and Consumer Protection.


We offer a simple and convenient-to-use solution based on advanced 21st century technology. Without the need to install software and hire IT specialists and better for the environment.

How is a document signed on Autenti?

Using Autenti

Lesson #3

2 minutes

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How to sign a document that you have received?

You can do it through your e-mail or the Autenti platform.

Why is it worth using the Autenti e-signature?

We offer a unique combination of electronic signature and innovative technology, within the demanding EU legal environment.

Wiele zastosowań
One e-signature, many uses

An account on the Autenti platform, ensures innovation and simplicity in one solution. Send and sign documents, verify signers and manage and improve business processes at your company.

Od zaraz
Sign immediately

Start signing documents in minutes! You don't need to install anything or enter your credit card number to get started.

Jedno kliknięcie
You're just one click away

Submit a declaration of will and accept the content of the document with one click. No matter how many pages the document has or how many attachments it includes.

Na dowolnym urządzeniu
Availability on any device with internet access

Smartphone, tablet or computer - it doesn't matter when signing documents in Autenti.

Samoobsługowa platforma
Self-service platform

Create an account on our website by activating it from your email address. Invite your colleagues to join and send the first documents for signature electronically in less than 15 minutes.

Dodatkowa weryfikacja
Additional verification of the signatory

You can use the basic electronic signature or choose the version with additional recipient authorisation using selected methods, such as one-time codes sent via a text message.

Trwały nośnik
Durable medium and certain date

The documents provided to consumers on the platform meet the requirements of the Act on consumer rights and - thanks to the qualified time stamp marking - provide a certain date.

Weryfikacja dokumentu
Verification of the signed document

You can verify the signed document at any time on the Autenti platform or outside it (e.g. in Adobe Acrobat Reader). The information obtained this way constitutes effective evidence.

An e-signature is more than a traditional signature

The electronic signature on the Autenti platform is accompanied by additional, important information visualised on the Signature Card. Data includes the details of the signatories, IP numbers and roles of signatories, as well as the methods of their identification.

Group 469

Do you need advanced solutions?

Types of electronic signatures

As a trust service within the meaning under Article 3(16) of eIDAS, Autenti integrates all types of electronic signatures available on the market within its own platform.

Autenti e-signature

Sufficient to meet the requirement to submit a declaration of will in a document form under the Civil Code, Article 772, i.e. for the vast majority of documents functioning in European economic trade.

The document signed with the Autenti e-signature is confirmed on the platform with an advanced electronic seal verified with a qualified certificate. It ensures the authenticity of the document's origin and its integrity.

Autenti e-signature with additional identification with an SMS code

Meeting the requirements of the Autenti e-signature, the function of one-time OTP codes (“one-time password”) sent by a text message by the Autenti platform allows for an additional two-step authorisation of the addressee before signing the document.

Start signing documents without leaving your home for free 

  • one platform, many applications
  • all forms of electronic signatures
  • economy, speed and comfort
  • customer satisfaction guarantee

Join the pioneers of digitisation!

Trusted by thousands of users

Frequently asked questions

Is the signature really free?

Yes, those who sign documents online do not pay for the service. 

Does the person signing the document need to have an account?

No. The recipient of the document does not need to have an account on the platform to sign the document.

Are electronic signatures legal?

Yes, electronic signatures fully comply with the applicable European laws.

How to sign a document?

In order to sign a document:

  1. Display the content of the document.
  2. Mark the required consents.
  3. Click "Sign".

In case of verification with email address and SMS code:

  1. Access the document.
  2. Mark the consents and click "Next".
  3. Enter the SMS code.
  4. Click "Sign".

Sign the test document now, without creating an account.

What is an electronic signature in Autenti?

An electronic signature is a combination of electronic and other data that together make it possible to identify the person who provided the signature.

Do I need a qualified electronic signature to effectively sign the document?

Whether you need to have a qualified electronic signature to sign a document depends on the type of contract and the signatures required by law or the content of the document. Most agreements, applications, contracts, reports or declarations do not require a qualified signature and you can sign these documents with an electronic signature available via the Autenti platform.

Do I have to install anything to sign documents?

No. Everyone, regardless of their level of knowledge of digital solutions, can sign a document with Autenti - without the need to install a special application or create an account.

Does the signature expire?

No. Once submitted, the e-signature is indefinite. You can confirm its authenticity at any time after signing the document.

Start signing documents without leaving your home for free

  • one platform, many applications
  • all forms of electronic signatures
  • economy, speed and comfort
  • customer satisfaction guarantee