CogniStream vs QuestionPunk

CogniStream has no write-up on Specifiction yet; its figures are above.

QuestionPunk is a survey and research platform that uses AI to draft studies, conduct adaptive interviews and organize responses into findings. Describe a research goal in plain language, and it drafts questions, their sequence and follow-up logic. Respondents can answer by text, voice or video, with follow-up questions shaped by their answers. The platform supports 130+ languages for study text and 25 for voice interviews, plus 50+ question types, including conjoint analysis, MaxDiff and concept testing. Synthetic respondents can check a survey before launch, while response screening identifies suspicious behavior. Reports combine themes, quotations, segment breakdowns and an editable narrative; data exports are available as CSV or JSON. Researchers can recruit through panel partners or use a public link or embed. It runs on web, Android, iOS and API, and lists integrations including REST API, Slack, Google Sheets and Zapier. Basic is free; Business costs $50/mo, and Enterprise pricing is custom. The pricing note lists a 14-day trial.