About
Assinafy is a Brazilian electronic-signature platform for businesses, law firms, software companies, and other organizations. It lets users upload documents, send them to multiple signatories by email, and verify completed signatures, and it provides an API for embedding electronic signatures in other software. The service describes its signatures as legally valid and supports branded documents and contract distribution workflows.
Key facts
Status
Active
Founded
-
Headquarters
Criciúma, Santa Catarina, Brazil
Target market
Law Firms, Corporate Legal, and Legal Service Providers
Revenue model
Subscription
Total funding
-
Company references
External references
Cite this entry
[1]Bluebook:Stanford Ctr. for Legal Informatics (CodeX), CodeX TechIndex: Assinafy, https://techindex.law.stanford.edu/companies/assinafy (last visited October 21, 2026).
[2]APA:Stanford Center for Legal Informatics (CodeX). (n.d.). Assinafy. In CodeX TechIndex. Retrieved October 21, 2026, from https://techindex.law.stanford.edu/companies/assinafy
[3]BibTeX:@misc{techindex_company_17999,
author = {{Stanford Center for Legal Informatics (CodeX)}},
title = {{CodeX TechIndex: Assinafy}},
howpublished = {CodeX TechIndex},
url = {https://techindex.law.stanford.edu/companies/assinafy},
urldate = {2026-10-21}
}
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Entry maintained by Stanford CodeX. Last reviewed October 2026.