Empower Women's Health Decisions with Trusted Survey Software

BlockSurvey is built for collecting sensitive women's health data, menstrual health, reproductive health, mental health, and beyond. End-to-end encrypted, zero-knowledge, and HIPAA & GDPR compliant platform. No one, including us, can read your respondents' answers.

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Trusted by leading brands for secure, privacy-first surveys

  • Health.mil
  • Hopelab
  • Synchron
  • Hebrew SeniorLife
  • Think Patients
  • Marigold
  • EUKI
  • FRIUS
  • Health.mil
  • Hopelab
  • Synchron
  • Hebrew SeniorLife
  • Think Patients
  • Marigold
  • EUKI
  • FRIUS

How BlockSurvey Keeps Sensitive Health Data Private?

  • Privacy That Women Can Trust

    70% of women say they would share more accurate health information if they were confident their data was private. (Source: McKinsey, 2023). Women's health data — menstrual cycles, reproductive choices, mental health, sexual health — is among the most sensitive data that exists. BlockSurvey's end-to-end encryption and zero-knowledge architecture means this data is protected by design, not just by policy.

  • Anonymity That Can't Be Overridden.

    Disclosure rates for sexual abuse rose by 30% in the same population, purely based on how anonymous respondents believed the survey was. Most platforms claim anonymity but still retain the ability to de-anonymise respondents at the admin level. BlockSurvey's zero-knowledge architecture makes that technically impossible. Not even your team can identify who submitted what.

  • Conversational Surveys for Sensitive Topics.

    3x higher response rates on sensitive health topics when surveys guarantee anonymity versus those that don't. One question at a time. No walls of clinical text. BlockSurvey's conversational AI survey format is proven to improve completion rates on sensitive health topics — reducing the clinical feel that makes women disengage or abandon surveys halfway through.

Why Choose BlockSurvey for Women's Health Surveys?

  • Your Privacy Promise Starts Before the First Question

    Women's health research is built on one thing: women trusting you with their most private health data. Every survey tool that stores responses on its servers is a liability your brand is quietly carrying. One breach, one subpoena, one third-party data leak — and that trust is gone permanently. Data collected through BlockSurvey is end-to-end encrypted. A breach can't expose what doesn't exist in plaintext. Your brand promise and your data architecture finally match.
    Your Privacy Promise Starts Before the First Question
  • When Women Feel Safe, They Answer Honestly

    Women underreport on sensitive health topics — menstrual irregularities, reproductive choices, mental health struggles, sexual health concerns — when they don't trust the platform collecting their responses. They give you the answer they think is safe, not the answer that's true. BlockSurvey's zero-knowledge architecture removes that barrier. When women know their responses are secure and private, and no one — not the researcher, not the platform — can trace it back to them, they answer honestly.
    When Women Feel Safe, They Answer Honestly
  • Women's Health Data Has a Target on Its Back — HIPAA Is Your Shield

    Healthcare data is the most breached vertical in US history and women's health data is among the most sought after. Menstrual cycles, reproductive choices, mental health history — this is data that insurers, employers, and bad actors want access to. HIPAA exists precisely to prevent that. BlockSurvey is HIPAA compliant at the core, provides a signed BAA on yearly team plans, and is also GDPR, SOC 2 Type II, and ISO 27001 certified.
    Women's Health Data Has a Target on Its Back — HIPAA Is Your Shield

How Femtech Organizations & Women's Health Teams Use BlockSurvey?

  • Menstrual Health Research

    Collect menstrual cycle data, symptom tracking responses, and period health questionnaires at scale. Women are more likely to share accurate cycle data when they trust the platform is private. BlockSurvey's zero-knowledge guarantee removes the barrier — respondents know their data isn't being shared with advertisers or insurers.

  • Reproductive Health & Family Planning

    Run sensitive surveys on contraception, fertility, pregnancy loss, and reproductive choices — topics where privacy isn't a preference, it's a requirement. Zero-knowledge encryption ensures responses cannot be accessed by third parties, insurers, or even your own team without authorisation.

  • Women's Mental Health Assessments

    Collect validated mental health instruments — PHQ-9, GAD-7, Edinburgh Postnatal Depression Scale — in a conversational format that reduces clinical anxiety. Anonymity is guaranteed at the architecture level, so women disclose more honestly on depression, anxiety, and trauma-related questions.

  • Femtech Product Research & User Feedback

    Femtech companies building period trackers, fertility apps, and women's wellness platforms use BlockSurvey to collect user research without compromising the trust their brand is built on. Surveys are end-to-end encrypted — your users' health data never becomes a data asset you didn't consent to create.

  • Women's Health Programme Evaluation

    NGOs, public health bodies, and healthcare providers running women's health programmes — maternal health, cervical screening, breast cancer awareness — use BlockSurvey to measure programme impact. Sensitive self-reported data is collected anonymously and encrypted throughout.

  • Workplace Women's Health & Wellbeing

    Collect anonymous feedback on menstrual health policies, menopause support, maternity experience, and workplace wellbeing from women employees. Anonymity guaranteed at the architecture level — so women report honestly without fear that HR can identify their response.

What people say

Join 500+ happy customers worldwide who are already using our amazing product.

Beyond Surveys—A Truly Multi-Purpose Tool

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. avatarMartin G.Créateur de la Méthode Rashōmon

UI/UX is great and fast API processing

I 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. avatarAnkit M.AI Analyst Team Lead​​

AI form builder for top security and data privacy

Uses end-to-end encryption technology that allows users to create survey forms where data is secure and private. UI looks very beautiful.
Lou F. avatarLou F.Creative Visionary​

Nothing Like It — BlockSurvey Is in a League of Its Own!

From 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. avatarKim B.Founder/ President - International Leadership Trainer

Survey and Forms for Privacy and Security

BlockSurvey 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. avatarTrevor L.Chief Information Security Officer (CISO)

Effortless and Secure Data Collection with Web3 Touch

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. avatarAli S.Founder, Small- Business​

Unmatched Security & Stunning Response Rates

Few 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. avatarKris R.Group Automation Manager

Powerful custom surveys

Creating 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. avatarLiz D.IT Support Specialist

Private, Beautiful Surveys That Build Trust

For 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. avatarLuis Noel D.Director Comercial​

Recognized by the People Who Use Us

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.

G2 Crowd

4.8Star Rating

Capterra

4.9Star Rating

Secure by Design - It's for Everyone

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.

  • ISO 27001 certified
  • SOC 2 Type II certified
  • FERPA compliant
  • HIPAA compliant
  • GDPR compliant
  • ISO 27001 certified
  • SOC 2 Type II certified
  • FERPA compliant
  • HIPAA compliant
  • GDPR compliant
  • ISO 27001 certified
  • SOC 2 Type II certified
  • FERPA compliant
  • HIPAA compliant
  • GDPR compliant

Frequently asked questions

Yes. BlockSurvey uses end-to-end encryption and a zero-knowledge architecture — meaning responses are encrypted on the respondent's device and cannot be accessed by BlockSurvey or any third party. It is HIPAA compliant with BAA included and GDPR compliant with DPA available.

Collect Women's Health Data. Keep It Private.

Join 500+ companies across 50+ countries who use BlockSurvey to collect sensitive health data with the privacy guarantees women deserve.

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  • AI-powered insights
  • End-to-end encrypted
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