Contact

Three ways to reach us.

General

hello@infinitesimal.ai

Questions about what the product does.

Support

support@infinitesimal.ai

Something is broken, or not behaving as described.

Compliance & Privacy

legal@infinitesimal.ai

For legal matters, data protection, and ethical oversight.

OPERATIONAL SINCE 2026

About infinitesimal.ai

We build models that keep revising what they believe about how a person decides. They are hypotheses, not verdicts.

The readings come from established psychological theory applied to what you actually answered — not from a personality type.