Simulate human personas to review your ideas, designs and products. Facetio uses advanced AI to give you unbiased, demographic-specific feedback before you ship.
"The navigation flow feels redundant for power users."

From Gen-Z gamers to corporate executives, our library covers every possible demographic for your product testing.

Real-time behavioral simulation using advanced LLMs trained on actual user experience patterns and psychological profiles.
Figma links, high-fidelity prototypes, or static screenshots. We support all design formats.
Actionable exports ready for your product backlog. Prioritized by severity and persona impact.

Ship with confidence by following our three-step automated review process.
Signup and describe your ideas or upload your assets directly to the Facetio dashboard.
Choose your target personas and watch as the AI navigates and analyzes your flows.
Receive a detailed breakdown of UX frictions, accessibility issues, and aesthetic feedback.