ChorusDecide with AI Personas
Many voices. One decision.

Hear the debate before you decide.

Chorus simulates target personas from the audience and countries you define, compares a control against one or more challengers, and gives you a reasoned read in minutes instead of waiting weeks for traffic, recruitment, or a panel.

200 free creditsNo credit card requiredResults in minutes
How It Works

Plain workflow. Fast decision.

Chorus is meant to be used early, when you have a few directions and need a grounded read quickly before launch.

Step 1

Upload your variants

Use screenshots, HTML, concept art, or concise notes for a control and one or more challengers.

Step 2

Define who should judge

Pick the benchmark mode, countries, and audience context so the simulation matches the decision.

Step 3

Read the winner call

See the likely winner, the rationale behind it, and which personas reacted differently.

What You Can Actually Simulate

From landing pages to game concepts, the scope is visible upfront.

Chorus is built for the pre-launch decisions growth and game teams make most often, not just one narrow benchmark.

Website conversion challenger example.
Landing Pages & Sign-up Flows

Website Conversion

Test landing pages, fundraising banners, PDPs, and sign-up surfaces before you buy more traffic.

Gaming concept challenger example.
Concept Art & Play Intent

Gaming Concept

Compare new game concepts, fantasy directions, and visual hooks before a team commits to production.

Gaming store creative challenger example.
Icons & Store Assets

Gaming Store Creative

Pressure-test icons and screenshots against fast-scan install intent before the store page goes live.

Also coversGaming MonetizationGaming Ad CreativeGaming Onboarding
Define Your Own Decision Type

Custom Modes for your own evaluation logic.

The built-in modes cover gaming and web. If your decision does not fit one of them, define your own mode with a name, goal, and audience brief. Chorus can run the same structured evaluation across a control and multiple challengers.

MessagingCreativeProduct flowsInternal decisions

Use it when the evaluation logic matters more than the content format.

Your Data Stays Yours

Use Chorus when the work is still private.

You do not need to ship unreleased creatives to a public human panel just to get an early read. Chorus is built for pre-launch decisions while the work is still in progress.

Keep unreleased work out of public tests.Get a read in minutes instead of weeks.Bring your own audience brief and context.Make the call before traffic spend or production commitment.