OpenTag is an AI-powered assistant integrated directly into Slack and Microsoft Teams, designed to function as a seamless team collaborator. It maintains full awareness of company context, enabling it to respond to inquiries, participate in meetings, and handle routine tasks, freeing up human team members for higher-value work. The platform automatically updates internal wikis and knowledge bases, ensuring that organizational information remains current and accessible even when employees leave.
Based in San Francisco, OpenTag was founded in 2026 by a three-person team. Positioned as a B2B enterprise solution, it supports workflow automation and operates independently of specific AI models, offering flexibility across different systems. The startup is part of the Nova Startup directory, a global network connecting startups with investors and resources. OpenTag focuses on enhancing team productivity through intelligent, real-time support within existing collaboration tools.