Pick Your Best Design, Confidently.

Run robust A/B tests with your designs and get quantitative UX insights in hours. All you need is your Figma prototypes.

Compare design alternatives side by side. Test flows, layouts, and copy with hundreds of users. Back your product decisions with statistical rigor.

Visualize user journeys, track interactions, measure sentiment, and gather reactions across all your design variants.

Import Figma flows with all interactivity intact. Breeze through the no-code setup.

Not sure what to ask? Pick from the tried and true, or ask AI to help you get started.

Let Flux help you set a goal that guarantees conclusive results. Recruit directly in the app.

See results in real time. Get AI summaries. Share with confidence, backed by statistical methods.

Flux’s statistical rigor removes the guesswork from your design process.

Built for all product teams, Flux makes advanced testing simple. Anyone can use it.

Flux enables product teams to A/B test designs in hours, not weeks.