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#1450 by ARRCalifornia, USretool.com ↗

Retool

Retool is a San Francisco-based enterprise AI application generation platform that helps companies create internal software, custom business apps, and AI agents significantly faster than traditional coding methods.…

ARR
$120M revenue (est.)
as of Oct 2026
Employees
447
as of Oct 2026
Valuation
$3.2B
27× ARR
ARR / employee
$268K
revenue efficiency
About Retool

Retool is a San Francisco-based enterprise AI application generation platform that helps companies create internal software, custom business apps, and AI agents significantly faster than traditional coding methods. Founded in 2017 by David Hsu, Retool utilizes a low-code, visual development environment, allowing users to build production-grade tools in hours or days. The platform is trusted by over 10,000 companies globally, including notable names like Amazon, Stripe, and DoorDash. Retool's offerings include a visual editor with a drag-and-drop interface, code customization options, and AI AppGen, which generates initial apps from natural language prompts. The platform supports seamless data connectivity with built-in integrations to various databases and APIs. It also features enterprise capabilities such as granular access controls and custom single sign-on for secure deployments. Retool is designed for operations teams and engineering departments, enabling them to streamline workflows and focus on delivering customer-facing solutions.

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