Use synthetic perspectives to find what to ask real people in Japan. Describe an idea, get concerns from 4 illustrative synthetic personas and 5 neutral questions for a real survey. Free, anonymous, no signup, no API key.
Test your idea
Synthetic reactions
Reactions from 4 illustrative synthetic profiles — hypotheses, not predictions and not real respondents.
Themes
Questions to ask real people
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The free daily trial quota is exhausted. You can still request a real survey below — it uses only your own inputs and does not need this API.
Ready to ask real people?
Opens your mail app with a pre-filled brief. The enquiry is free; sending is always up to you.
API for agents
No API key. Rate limited: 2 requests per IP per minute (best-effort), 15 AI generations per UTC day globally.