Sign and request signatures for documents online
With Autentique, you can create, send, and sign contracts and other documents simply and securely. Start for free now!
Some of the largest companies and government agencies use Autentique
60.000+
Companies4.000+
Government agenciesOur experience has allowed us to help thousands of companies and governments manage their signatures simply and quickly.
How Autentique works
Select the file
Start by selecting the document you want to sign (PDF, DOC, DOCX...) or create a custom template within Autentique with personalized fields
Add signers
Enter the details of the people who will sign the document; you can define the validation methods for each (biometrics, ICP-Brasil…)
Place the signatures
Define exactly where each signer's signature will appear on the document. Simply drag and drop the signature field to the desired location
Wait for signatures
All set! You've sent your first document for signature. We'll notify you as soon as it's signed.
Sign with or without a digital certificate
Sign documents using the most trusted e-signature methods worldwide. Autentique supports signatures with and without digital certificates, as well as advanced authentication features such as facial biometrics, document validation, document verification, tokens via SMS, email, and WhatsApp, and much more, allowing you to adapt the verification level of each signature to your needs.
Sign with digital certificate
Qualified Electronic Signatures use a digital certificate issued by a trusted certification authority. Each signer signs using their own certificate directly in Autentique.
Software Certificate (PKCS#12 / PFX)
USB Token or Smartcard
Sign without digital certificate
You and your signers do not need to purchase any additional devices or digital certificates. You can include verification methods based on your needs:
Document validation
Facial biometrics
ID validation
Email verification
WhatsApp verification
SMS verification
How much does it cost?
Payment via
The best prices on the market for API use!API
The Autentique API allows you to integrate electronic signatures into your system easily, quickly, and securely. Fully scalable, it is the ideal solution for those who want to automate processes without complications! All information is available below:
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Check out our Knowledge Base
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Knowledge BaseGet in touch with us
If you have questions or face any issues, don't hesitate to contact us.