Add your variants
Upload screenshots or describe the options you need to compare.
Pre-launch variant testing
Pick the stronger variant before you launch.
Compare landing pages, game creative, or product concepts with audience-matched AI personas. Get a winner, confidence, and the reasoning behind every vote in minutes.
200 free credits · No credit card · Results in minutes
How It Works
From variants to verdict in 3 steps.
Define the audience
Choose the market and tell Chorus who the decision is for.
Get the verdict
See the winner, confidence, and reasoning behind every vote.
Why Chorus
A decision, not another chat response.
Get a repeatable evaluation your team can inspect, share, and act on.
Audience-matched panels
Test with AI personas shaped by your audience, market, and decision context.
Structured evidence
Each variant gets a fair comparison, then the panel's votes become a clear confidence measure.
Reasoning you can share
Inspect each persona's rationale and export the report for your team.
Built for Early Decisions
Test what you're about to ship.
Web conversion
Landing pages, sign-up flows, offers, and fundraising banners.
Game concepts
Themes, visual directions, characters, and play-intent concepts.
Growth creative
Store assets, ad creative, onboarding, and monetization screens.
Good to Know
Before your first run.
Does Chorus replace a real A/B test?
No. Use Chorus to narrow options before production or traffic spend, then validate important decisions with real users.
What can I test?
Upload PNG, JPG, or WebP images, or describe an early concept in plain text.
How much does a first test cost?
New accounts include 200 free credits with no credit card required. One standard persona judgment uses 1 credit.
Make the Next Call Faster
Start FreeTest before you spend.
Start with 200 free credits. No credit card required.