Every document that governs your use of Signater, in one place: contractual terms and privacy and data policies, always in their current version.
Last updated on October 11, 2026
This Legal Center brings together every document that governs your relationship with Signater: the terms that operate as a contract and the policies that explain, transparently, how we handle personal data and run the Platform. Each document is published at its own address, with its last-updated date at the top of the page, and the current version of this Legal Center will always be available at signater.com/legal/.
The main agreement between the Customer and Signater: the conditions for subscribing to and using the Platform, Plans, billing, cancellation, acceptable use, responsibilities, governing law and venue.
The rules that apply to anyone who receives a link to sign, view or fill in a Document: electronic consent, authentication methods, the evidence we collect and the legal validity of the signature.
The conditions for taking part in Signater's referral program: eligibility, commissions, payouts, brand usage and prohibited conduct.
The conditions of Signater's reseller program: managed accounts and White Label, the reseller's access to its customers' accounts, billing, unlinking and each party's role in data processing.
How the Platform's artificial-intelligence features work, how data flows when those features are used, and the limits of the results they produce.
How Signater processes personal data of visitors, Customers, Users, Signers and Affiliates, our roles as controller and processor, and the rights data subjects hold under applicable data protection law.
The cookies and similar technologies used on our website and application, what each one is for, and how you manage your preferences.
How long, and under which criteria, we keep data, Documents and signature evidence, and what happens when content is deleted or an account is closed.
The list of vendors that process personal data on Signater's behalf, with each vendor's role, the data involved and the processing location.
The annex to the Terms of Service that governs the personal-data processing Signater carries out as a processor on the Customer's instructions — in particular data about Signers.
Non-essential technologies are enabled by default on our website, and you can turn them off at any time through the "Cookie preferences" link in the page footer. For the full breakdown of categories and vendors, see the Cookie Policy.
The Platform is operated by Signater LLC, a Florida limited liability company with its principal place of business at 2125 Biscayne Blvd, Ste 204 #27075, Miami, Florida 33137, USA, and by Signater Tecnologia Ltda, a Brazilian company enrolled with the National Registry of Legal Entities (CNPJ) under No. 50.348.626/0001-61, with its registered office at Alameda Rio Negro, 503, Suite 2020, Alphaville, Barueri/SP, 06454-000, Brazil. Your account's contracting entity is defined in the Terms of Service.
Signater may update the documents in this Legal Center. Material changes will be announced with reasonable prior notice, by e-mail or through a notice on the Platform, as provided in each document.