Simulated B2B message testing

Make the messaging decision in minutes.

Get directional evidence across hundreds of simulated B2B buyer reactions, then run the research again after every edit. Read every simulated answer, inspect the full distribution, and see which message leads or when it is too close to call.

No credit card. Work email required. Works with Claude, ChatGPT, Gemini and Grok.

Test the message behind a campaign, sales pitch, or product launch.

Marketing

ads, emails, landing pages

Sales

outbound messages and pitches

Product

names, positioning and launches

Research inside your workflow

Runs where you already work, inside your AI agent.

Your assistant designs each study with the context it already has. Chorus reviews the plan before spend, refuses unsound parts with the fix, quotes the respondent cost, and runs the approved study. The evidence returns inside the same agent workflow, ready for the next edit.

One shot or research loop

A snapshot stops. Chorus keeps pace with the work.

A fixed free snapshot

One artifact. A preset audience and preset questions. One result outside your agent. Useful once, but it cannot use your buyer definition, test your questions and versions, apply your decision rule, or re-run after the edit.

The Chorus loop

Define the audience shape, questions, version and pass/fail bar with your assistant. Chorus reviews, quotes and runs one condition at a time. Edit the message, then run the next controlled study in the same agent workflow.

How it works

Ask your assistant. Approve the plan. Run, edit and re-run.

Chorus runs inside the AI assistant you already use, so each result can become the next controlled study without moving to a separate research workflow.

One

Connect with one link

Paste your private Chorus link into Claude, ChatGPT, Gemini or Grok once.

Two

Describe the messaging decision

Your assistant turns it into a study and shows you the simulated audience, questions, sample size and decision rule. Nothing is spent until you approve it.

Three

Read, edit and re-run

Inspect every simulated response and the full distribution, including a no-clear-winner result. Make one deliberate edit, then ask your assistant to design and run the next study.

Fit

Useful because it knows its limits.

Directional evidence for deciding what deserves real-market attention next.

Use it for

  • Comparing headlines, value propositions, campaign framings and calls to action under identical conditions
  • Surfacing simulated objections and language worth checking with customers
  • Narrowing many ideas to the few worth validating in the real market

Do not use it for

  • Treating an absolute score as a market fact or conversion forecast
  • Discovering a customer problem you did not put into the study design
  • Replacing interviews, live experiments or decisions you would not revisit
The honest boundary

Directional evidence, not certainty.

Chorus is strongest for comparing options and examining simulated objections. It is not a replacement for real-customer validation, and its absolute B2B scores are not independently calibrated market benchmarks. Confirm expensive decisions with real customers.

Setup

One link. No new workflow.

Connect Chorus once, then ask for a study in the same assistant where you already work. The study record stores the approved plan, simulated responses and result so you can return to it later.

Claude ChatGPT Gemini Grok

What you buy is respondents

Your own assistant handles study design and analysis. Chorus supplies the simulated responses, preserves the approved study record and meters only respondent volume.

Get your link
Pricing

You buy respondents. Nothing else.

No subscription. No seats. Every study runs at full quality, and respondents never expire.

Free
$0

600 respondents

Start free
Ensemble
$99

2,500 respondents

15+ studiesAbout $6 each

Choose
Choir
$249

7,500 respondents

50 studiesAbout $5 each

Choose
Symphony
$549

20,000 respondents

130+ studiesAbout $4 each

Choose

Study and cost estimates assume 150 respondents per study. Actual usage varies. The free 600 respondents are enough to try several small comparisons. Work email required; no credit card.

Keep testing as the message changes.

Connect your assistant, run inspectable simulated research in minutes, make the edit and run it again.

No credit card. Work email required.