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#366 by ARRMassachusetts, USoutsystems.com ↗

Out Systems

OutSystems is an AI development platform that enables organizations to build, deploy, and manage applications and AI agents efficiently. Founded in 2001 in Lisbon, Portugal, and now headquartered in Boston,…

ARR
$331.6M revenue (est.)
as of Oct 2026
Employees
2K
as of Oct 2026
Valuation
$9.5B
29× ARR
ARR / employee
$166K
revenue efficiency
About Out Systems

OutSystems is an AI development platform that enables organizations to build, deploy, and manage applications and AI agents efficiently. Founded in 2001 in Lisbon, Portugal, and now headquartered in Boston, Massachusetts, the company serves enterprise-level clients across 80 countries and 21 industries, including finance, healthcare, and retail. The OutSystems Platform combines low-code development with AI assistance, allowing users to create mobile and web applications quickly using visual modeling and drag-and-drop functionalities. It supports the full application lifecycle, offering governance, security, and scalability. The platform can be deployed in cloud, on-premise, or hybrid environments and operates under both Software-as-a-Service (SaaS) and Platform-as-a-Service (PaaS) models. OutSystems aims to help companies deliver high-quality applications up to ten times faster than traditional methods.

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