signNow
Software DevelopmentMassachusetts, United States11-50 Employees
SignNow provides an electronic signature platform designed to scale with organizational workflows. It serves millions of users and supports digitizing approval processes, reducing errors, and enabling teams to work more efficiently by integrating e-signatures into existing applications and systems. Based in Brookline, Massachusetts, the company operates in the software development sector and positions itself as a versatile solution with deployment options including SaaS, public cloud, and private cloud, all under a common API. It offers integrations with Salesforce, SharePoint, Office365, and Google Apps for Work, helping customers incorporate signatures into familiar tools. SignNow is a smaller to mid-sized firm with a regional workforce. A notable development in 2026 was a collaboration with OpenAI to launch a native eSignature app within ChatGPT, illustrating continued platform expansion.