BlockSurvey
Privacy-first survey builder with AI creation and analysis and end-to-end encrypted responses
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What is BlockSurvey?
BlockSurvey is a survey platform for teams that treat respondent privacy as a priority. Responses are end-to-end encrypted so that only the survey owner can read them, and the site highlights HIPAA compliance for healthcare use cases.
AI features include survey creation, thematic and sentiment analysis, longitudinal analysis across repeated survey waves, adaptive follow-up questions, sample response generation and AI survey migration. A survey MCP connection lets users create, edit and publish surveys from Claude, Claude Code and ChatGPT.
Question types include file upload, NPS, loop and group questions and A/B testing, with skip and display logic, spam and duplicate prevention and surveys in 100+ languages. The Standard plan is listed at $39 per month (shown against $49 on the monthly toggle) with unlimited surveys and 6,000 responses per year, and the site offers a free trial.
Pros & Cons
Pros
- Responses are end-to-end encrypted so that only the survey owner can read them.
- Offers AI-based thematic and sentiment analysis across survey responses.
Cons
- The Standard plan is capped at 6,000 responses per year.
Frequently Asked Questions
BlockSurvey costs 39 to 0 USD per month.
According to our latest information, this tool does not seem to have a lifetime deal at the moment, unfortunately.
Responses are end-to-end encrypted, so only the survey owner can read them. The site also highlights HIPAA compliance for healthcare use cases. Spam and duplicate prevention help keep response data clean. Check the official website for the full security documentation before collecting sensitive information.
AI tools cover survey creation, thematic and sentiment analysis, and longitudinal analysis across repeated survey waves. There are also adaptive follow-up questions, sample response generation and AI survey migration. Check the official website to see which of these features are available on your plan.
A survey MCP connection lets you create, edit and publish surveys directly from Claude, Claude Code and ChatGPT. The site describes the connection as a way to work on surveys from within those AI assistants. Check the official website for setup instructions before you connect.
Question types include file upload, NPS, loop and group questions, plus A/B testing. Skip and display logic control which questions respondents see. Surveys can be run in more than 100 languages. Check the official website for a full list of question types.