Audience intelligence from a calibrated AI population

SynthCrowd simulates how real segments of 50 national populations respond to your ideas. Calibrated AI personas, each defined by nearly two thousand demographic, psychological and behavioural attributes, evaluate concepts, creative, products and policy, and explain the reasoning behind every judgement.

  • Census-calibrated, stratified samples
  • Country context kept current
  • Reasoning traceable to every attribute

One platform, every stage of the question

From a first idea to a board-ready conclusion: quantitative prediction across the whole sample, qualitative depth where it matters, and the context of each market built in.

Predictive scoring

Every persona in a stratified sample receives a score and an intent probability, with confidence intervals and low-base flags.

Qualitative depth

Verbatims, inner monologue and stated reasoning from a subsample that answers from its full profile.

Segment diagnostics

Heatmaps by generation, settlement, income, party and psychographics, with a written explanation for any segment.

Driver analysis

Variance explained by each dimension and the psychological traits that correlate with acceptance.

Country profiles

Attitudes, trust, concerns, media and retail in percentages for each market, to see where a product will struggle before launch.

Current context

A dated briefing per market on prices, mood and news, refreshed by SC AI and read by every respondent.

Opinion over time

Responses are archived and returned to each persona as memory, so attitudes evolve consistently across studies.

Focus groups and interviews

An AI moderator runs discussions in which personas argue and change their minds; any persona can be interviewed one to one.

Social simulation

Feed reactions and comments from the personas who actually use Instagram, TikTok, Facebook, X or YouTube.

Any stimulus

Copy, concepts, slogans, product names, prices and images: automotive and furniture design, packaging, policy, apps.

Audience targeting

Define the sample by demographics, region, party, generation or platform use, then compare variants on identical people.

Reports and exports

A written report with recommendations and an optimised version, plus CSV exports of every score and verbatim.

One population, every segment

Each dot is a persona, placed by social and economic views and coloured by party. Select a dot to open the full profile.

What defines a persona

Every persona carries a latent psychometric vector from which all other attributes are derived with fixed, published loadings. Attributes are correlated the way they are in people, reproducible on every read and traceable to their drivers.

One persona, in detail

A live persona drawn from the population. Each has a personality profile, health and fitness, fears and aspirations, tastes, media diet and a response history.

Open full profile

Use cases

Any stimulus that a person can read or see. Categories are open: the stimulus is analysed and mapped onto the persona model at the start of each study.

Concept and product testing

Demand, feature appeal and purchase intent by segment, before development budgets are committed.

Creative and message testing

Compare headlines, claims and executions on the same sample; see which audiences each variant wins and loses.

Design evaluation

Automotive, furniture and packaging concepts from text or images, read against aesthetic preferences and brand affinities.

Pricing

Price variants tested against income, price consciousness, deal proneness and willingness to pay.

Policy and political messaging

Support and mobilisation by electorate, generation and region, with the values that drive each reaction.

Corporate and stakeholder communication

Anticipate how employees, customers and the public interpret announcements before they are published.

How a study runs

A study combines a deterministic predictive model over the full sample with a qualitative subsample that articulates its reasoning.

  1. Brief and stimulusCopy, concept or image, up to four variants, any category.
  2. Stimulus analysisSC AI maps the stimulus onto latent variables, affinities and traits.
  3. Predictive scoringEvery persona in a stratified sample receives a score and intent probability.
  4. Qualitative responsesA subsample answers with verbatims, inner monologue and reasoning.
  5. Analysis and reportingSegments, drivers, correlates, focus groups and a written report.

Reproducible

The same persona returns the same attributes on every read; sampling is seeded per study.

Traceable

Every score decomposes into the variables, affinities and traits that produced it.

Measured

Confidence intervals, low-base flags and model-to-response agreement on every result.

Cumulative

Responses are archived and returned to the persona as memory, keeping opinions consistent over time.

Calibrated population structure

Distributions follow census, survey and polling structure for each market. Shown for the United States.

Put your next idea in front of the population

Create a study in minutes; results arrive while the brief is still fresh.

Start a study