Join Leading Brands across 50+ countries
Using BlockSurvey to protect their respondents' privacy, increase their survey completion rates, get better community feedback, and build better organizations.
BlockSurvey powers you to collect accurate preventive health data through secure conversational surveys that patients and employees trust. HIPAA compliant, privacy-first, and designed for early intervention programs. People share their real health status, not just what they think is safe to disclose.
Trusted by leading brands for secure, privacy-first surveys
















Preventive health assessments only work when respondents are honest. People underreport symptoms, risk behaviors, and mental health concerns when they fear their answers will affect their insurance, employment, or records. BlockSurvey's zero-knowledge architecture removes that fear — respondents know their data is encrypted and inaccessible to anyone who shouldn't have it.
Health assessment responses are encrypted on the respondent's device before transmission. Only the authorized data owner — your organization — can decrypt and access the results. For assessments covering chronic conditions, mental health, and lifestyle risk factors, this level of protection helps respondents feel comfortable sharing sensitive health information.
Every preventive health assessment collects sensitive data — lifestyle factors, chronic condition history, mental health indicators, family risk. BlockSurvey is HIPAA compliant with a BAA issued on the Team plan, and GDPR compliant with a DPA available, covering every jurisdiction your assessment program operates in.




Collect detailed dietary intake, nutritional habits, and supplement use data from clients before their first consultation. BlockSurvey's nutrition assessment templates give your dietitians a complete picture before the session begins — encrypted, HIPAA-covered, and completed on the client's phone before they walk in.
Run preventive health surveys across communities to track chronic disease prevalence, mental health trends, and lifestyle risk factors at the population level. BlockSurvey's multilingual support (100+ languages) and mobile-first design ensures assessments reach every demographic — including underserved and hard-to-reach populations.
Run annual preventive health assessments across your member base to identify high-risk individuals before claims occur. AI adaptive questioning surfaces lifestyle risks, chronic condition indicators, and mental health concerns efficiently. End-to-end encryption means members share accurate health status — not the version they think their insurer wants to hear.
Send a preventive health assessment to patients before their appointment — lifestyle factors, symptom history, mental health indicators, family risk. Patients complete it on their phone before they arrive. HIPAA-covered, encrypted responses are ready when the consultation begins. More informed conversations. Better preventive care decisions.
Assess physical and mental health risks across workforce populations — musculoskeletal strain, stress, sleep, and lifestyle factors that predict injury or burnout. Validated assessment instruments deployed at scale, with anonymous responses that give employees confidence their answers won't affect their employment status.
Screen clients for cardiovascular risk, injury history, mobility limitations, and fitness goals before any program begins. A structured pre-fitness assessment protects your clinic from liability and gives your kinesiologists the information they need to build a safe, personalized plan from day one.
Start free. Upgrade when your research outgrows it. Every plan keeps end-to-end encryption and full data ownership.
$49$39/mo
Unlimited surveys with AI-powered creation, end-to-end encryption, and core privacy protections.
$99$79/mo
Everything in Standard, plus AI follow-up questions, custom branding, audience management, and custom survey links.
$149$119/mofor 3 users
Everything in Premium, plus AI data analysis, market research question types, campaigns, and compliance essentials.
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For organizations that need scale, security, SSO, white-label control, and personalized onboarding.
Join 500+ happy customers worldwide who are already using our amazing product.
This platform goes far beyond basic surveys. I’ve used it for lead generation, landing page enrichment, and even embedded videos. Everything’s easy to use, well documented, and super flexible—whether you're building forms, quizzes, or something more advanced.
Martin G.Créateur de la Méthode RashōmonI think BlockSurvey is good for short and long surveys. What I find the best is the fact that there are so many templates I can use and customize.
Ankit M.AI Analyst Team LeadUses end-to-end encryption technology that allows users to create survey forms where data is secure and private. UI looks very beautiful.
Lou F.Creative VisionaryFrom end-to-end encryption-level security and AI-generated questions to powerful logic flows and white-label domains, BlockSurvey has it all. It’s secure, innovative, and packed with features like calculations, templates, and in-app analytics. I use it to create personalized assessments for leadership training—nothing else compares.
Kim B.Founder/ President - International Leadership TrainerBlockSurvey puts privacy and security above anything else. The use of end-to-end encryption is not a gimmick as in many products; it's a core feature enabling privacy and security. The survey building tools are impeccable. I've used numerous SaaS survey tools, and nothing comes close.
Trevor L.Chief Information Security Officer (CISO)BlockSurvey is very user-friendly with amazing customization options. It makes capturing data simple and secure. While the Web3 space still has room to mature, the platform itself is smooth and intuitive.
Ali S.Founder, Small- BusinessFew tools combine data confidentiality and form aesthetics like this one. The conversational design improved my response rate by 43%, and the webhook integrations made syncing to our CRM effortless. I also love how responsive and community-driven the support team is.
Kris R.Group Automation ManagerCreating surveys with BlockSurvey has been a breeze. The drag-and-drop interface is intuitive, and we’re able to collect data anonymously and securely—without intermediaries. It’s interactive, friendly, and encourages high participation while protecting user privacy. The reports are solid, and we’ve used it confidently for internal and external feedback.
Liz D.IT Support SpecialistFor our NGO, data privacy is everything—and this platform nails it. It keeps personal info fully protected while letting us design beautiful, chat-like surveys that increase engagement. Team collaboration features sealed the deal.
Luis Noel D.Director ComercialUsing BlockSurvey to protect their respondents' privacy, increase their survey completion rates, get better community feedback, and build better organizations.
Security isn't an afterthought for us; it's a cornerstone. BlockSurvey meets and exceeds industry-leading standards, including ISO 27001, SOC2, FERPA, HIPAA and GDPR, to keep your data safe.



Yes. BlockSurvey is HIPAA compliant and signs a Business Associate Agreement (BAA) with Team and Enterprise customers. The BAA covers all protected health information collected through assessments — lifestyle data, chronic condition history, mental health indicators, and more.
Join 500+ companies across 50+ countries who use BlockSurvey to collect sensitive health data securely — and make prevention the most cost-effective investment in their healthcare strategy.