What is BlockSurvey and how does it work?
BlockSurvey is a form and survey builder built around end-to-end encryption and data privacy. Responses are encrypted client-side before leaving the respondent's browser — they arrive at BlockSurvey servers already encrypted, meaning they can't be read without the form owner's private key. The platform supports medical intake forms, mental health surveys, employee feedback, HR questionnaires, and any data collection where respondents need strong privacy assurance.
BlockSurvey standout strengths
The genuine end-to-end encryption is the differentiator. Google Forms, Typeform, and SurveyMonkey all store response data server-side where the platforms can access it. BlockSurvey's architecture means the platform itself cannot read your survey responses — only you can with your decryption key. For healthcare professionals collecting patient information, therapists running intake forms, or HR teams gathering sensitive employee feedback, this privacy architecture is a meaningful trust signal.
BlockSurvey weaknesses and drawbacks
Most surveys don't need this level of privacy. A content preference survey, a product feedback form, or a waitlist signup doesn't require end-to-end encryption. BlockSurvey's feature set in areas other than privacy — analytics, logic branching, integrations — is behind Typeform and SurveyMonkey. For general survey needs, you'd be paying the privacy premium without using the feature that justifies it.
BlockSurvey pricing & plans (2026)
Free: 10 responses/month. Basic: ~$19/mo. Pro: ~$49/mo. Best for: healthcare providers, therapists, researchers, HR teams, and any organization collecting sensitive personal information where data privacy is a compliance or trust requirement.
Who is BlockSurvey best for?
| User type |
Why it fits |
Considerations |
| Healthcare/therapy practices |
HIPAA-compatible encrypted intake forms |
Verify current compliance claims with their documentation |
| Researchers |
Sensitive data collection with privacy guarantees |
Smaller analytics toolset than academic survey tools |
| General creators |
Limited fit for most survey needs |
Typeform or Google Forms are better defaults |
BlockSurvey review: final verdict
BlockSurvey solves a specific and real problem: collecting sensitive information without the liability and trust issues that come from storing it in platforms that can access it. For that use case, it's the right choice. For general survey and form building, the privacy architecture adds cost and complexity without commensurate benefit.
