SmarTract is a smart contract protocol that was developed by SIGNiX, a leader in the digital signature field. SmarTract allows users to automate the performance of an existing digital contract by creating an associated smart contract on a blockchain. SmarTract’s vision is to transform legal contract administration by autonomously operating the terms and conditions of digitally signed contracts. The company's partnership with SIGNiX - a leading cloud-based digital signature platform, provides them with a significant advantage. The SIGNiX ecosystem is estimated to be as large as 100 million parties, signing as many as 1 billion legal contracts, annually.

Agrello is an Estonian legal technology company that is developing a blockchain platform for creating legally binding smart contracts. Their focus is on user identification and verification, as well as digital signatures. Argello provides a variety of templates that can be integrated into automated agreements, and managed with AI.