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The homepage states free to start with no setup, and a free trial entry point is offered, but the number of free reports or feature limits is not specified.
Learn moreRun simulated user interviews with 20 AI personas in under a minute.

Bulker is an AI simulation generator tool. Bulker runs simulated qualitative research: one question turns into parallel interviews with 20 demographic-grounded AI personas, charted and fact-checked into a report in about a minute. It is built for fast, cheap directional insight, not as a substitute for real respondents.
Bulker is a user research tool that replaces the recruiting and scheduling phase of qualitative studies with a simulated panel. A researcher types a question (product feedback, market sentiment, behavioral insight), and Bulker builds a panel of 20 AI personas, interviews each one in parallel with a dedicated AI interviewer, then synthesizes the results into a written report. The whole session runs in under a minute according to the site, with no participant sourcing and no calendar wrangling. The personas are not generic chatbots given a name. Bulker constructs them in stages: panel composition is grounded in real demographic data from the World Bank, United Nations and web search, stratified by age, gender, income, urbanization and education, then allocated across strata and selected with diversity constraints and OCEAN personality profiles. Each persona answers in an isolated context and can use its native language. After the interviews, answers are categorized, visualized as interactive charts, and major claims pass through automated fact checking with linked sources; unverifiable or inaccurate claims get flagged rather than silently published. The output is a report rather than a data dump: synthesized themes, direct persona quotes, breakdowns by age, location, occupation and worldview, plus fact-check status. Users can follow up with the whole panel at once or open a private chat with one persona to press on an answer. It fits teams that need directional signal fast and cheaply: product discovery, UX feedback, messaging tests, brand perception work, demographic-specific questions. On the Pro plan the site puts a 10-question interview near $10, roughly a tenth of legacy survey platforms. The important caveat is that responses are simulated, not real human opinions. Bulker says so plainly, and its own benchmark tested a general U.S. audience only, so alignment may differ for other populations. Treat it as a hypothesis generator that sits ahead of, not instead of, research with actual users.
The homepage states free to start with no setup, and a free trial entry point is offered, but the number of free reports or feature limits is not specified.
Learn morePro plan is listed at $49 per month for 50 reports, about $0.98 per report or roughly $10 for a 10-question interview; legacy survey tools are estimated at $100+ for the same interview. The site says it is free to start. Full plan tiers are not detailed on the homepage.
Learn moreNo dedicated support page or help centre is listed; methodology and benchmark documentation on the site are the main self-serve resources.
No third-party integrations are described. Data grounding draws on World Bank, United Nations and web search sources.
Parallel interviews with 20 AI personas grounded in demographic data, interactive charts, synthesized reports with themes and quotes, demographic breakdowns, automated fact checking, panel-level and one-to-one follow-ups, inspectable panel composition and diversity metrics, and disclosed OCEAN personality profiles.
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