ANTEBREAK

In development · Design partners open

Decision simulation for regulated financial products

Predict the break
before you build.

Antebreak simulates how every customer segment reacts to a product change — a new onboarding step, a pricing move, an extra KYC check — using personas grounded in your own behavioural data. You get a per-cohort verdict before a single live user sees it.

Visualization is illustrative — not customer data

The problem

You ship to millions, then find out.

01 · Today

A/B tests

You learn the truth by breaking things on live users, then wait weeks for significance. In a regulated product, that’s traffic, time and exposure you don’t get back.

02 · Today

User research

Eight interviews won’t tell you what four hundred thousand people will do. It doesn’t scale to the size of the decision you’re actually making.

03 · Today

Synthetic users

Today’s tools build personas from prompts and thin demographics. Their answers skew agreeable and optimistic — which is exactly why nobody stakes a launch on them.

How it works

Grounded in your behaviour, not in a prompt.

Step 01

Connect your behavioural data

Funnels, cohorts, event streams — whatever you already have. It stays yours, in your environment.

Step 02

We build cohorts from observed behaviour

Personas derived from what your users actually did, not what a model imagines a “price-sensitive customer” might do.

Step 03

Run the change. Get a verdict.

Ship, ship with conditions, or don’t ship — plus a playbook for the cohorts at risk.

Published parity

We publish the number everyone else avoids.

A simulation is worth exactly what its accuracy is worth. With every design partner we predict one real decision. You ship it. Then we compare predicted against actual, cohort by cohort, and that number goes on the record. If we can’t hit it, you shouldn’t be using us.

Design partners

For the teams who ship regulated products.

Antebreak is built for product, growth and risk teams in regulated financial products — banks, brokerages, lenders and fintechs.

We do the integration work. In exchange, we need one real decision to predict — and permission to measure ourselves against what actually happened.

Tell us who you are and the one decision you’d want us to predict. We reply personally — no automated sequence.

Used only to reply to you. Never shared.

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