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.

14-day free trial
AI-powered insights
End-to-end encrypted
BlockSurvey social proof
G2 Crowd
4.8 Star Rating
BlockSurvey social proof
Capterra
4.9 Star Rating

Trusted by Leading Brands
for Secure, Privacy-First Surveys

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

How BlockSurvey Keeps Sensitive Health Data Private?

Privacy That Women Can Trust
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.
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.
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 Organisations & Women's Health Teams Use BlockSurvey?

  • Menstrual Health Research
    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
    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
    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 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
    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
    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.

Choose a plan that's right for you

Join 500+ members who use BlockSurvey to protect their respondents' data and privacy.

No monthly limits with our Yearly Plan. All feature quotas credited upfront!
Standard
Unlimited surveys with 6,000 responses/yr
$49
$
39
/mo

Unlimited surveys
6,000 responses per year
AI-powered survey creation
Collect partial responses
Spam prevention
Duplicate response prevention
Skip and display logic
Respondent notifications
Multi-language survey (100+ languages)
Redirect respondents to a web page
Slack, 2+ integrations
Email support within 48h
Premium
Unlimited surveys with 24,000 responses/yr
$99
$
79
/mo

Everything in Standard +
24,000 responses per year
AI follow-up questionnaire
Add your branding
Watermark branding
Create custom links for surveys
Customize survey metadata
Drop off analytics
1 custom domain. e.g., survey.yourdomain.com
Remove BlockSurvey branding
Audience management
Question and answer piping
Google Sheets, 3+ integrations
Email support within 24h
Team
Unlimited surveys with 60,000 responses/yr
$149
$
119
/mo

Everything in Premium +
60,000 responses per year
AI data analysis
AI Data Encoding
NPS, CSAT, and CES
Market Research Questions
Run a campaign
Data lookup / Embedded Data
3 custom domain. e.g., survey.yourdomain.com
GDPR Compliance(DPA Issued)
HIPAA Compliance(BAA Issued)
MS Power BI, Zendesk, 4+ integrations
Email support within 12h
Free Design and Onboarding Session
Enterprise
For organizations to operate with scalability, control, and security.
Let's Talk

Everything in Team +
Unlimited seats
High-volume
Single Sign-On (SAML)
Free migration
Personalized training & onboarding
Priority feature requests
Priority support

What people say

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

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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.

BlockSurvey is a ISO 27001 certified companyBlockSurvey is a SOC 2 certified companyFERPA CompliantHIPPA-CompliantGDPR Compliant

Frequently asked questions

Is BlockSurvey safe for collecting sensitive women's health data?

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.

Can women complete surveys anonymously on BlockSurvey?

Yes. BlockSurvey's zero-knowledge architecture guarantees anonymity that cannot be overridden — not even by an admin. For sensitive topics like reproductive health, menstrual health, and mental health, this level of anonymity is what drives honest, complete responses.

Is BlockSurvey suitable for femtech companies?

Yes. BlockSurvey is used by femtech companies collecting user research, product feedback, and health data from women. End-to-end encryption ensures user health data is never exposed to third parties, data brokers, or advertising networks — protecting both the user and the company's brand trust.

Can I use BlockSurvey for a women's health assessment questionnaire?

Yes. BlockSurvey supports validated women's health assessment instruments — including mental health scales (PHQ-9, GAD-7, Edinburgh Postnatal Depression Scale), menstrual health questionnaires, and reproductive health surveys. Templates are available ready-to-use.

Is reproductive health data protected from third-party access?

Yes. BlockSurvey's zero-knowledge architecture means reproductive health data is encrypted and inaccessible to any third party — including BlockSurvey. No data is shared with advertisers, insurers, or external analytics services. For organisations concerned about legal exposure around reproductive data post-Dobbs, this architecture provides the strongest available protection.

Does BlockSurvey comply with HIPAA for women's health surveys?

Yes. BlockSurvey signs a Business Associate Agreement (BAA) with Team and Enterprise customers, covering all protected health information collected through surveys — including reproductive health, mental health, and menstrual health data that qualifies as PHI.

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