Trusted by Leading Brands
for Secure, Privacy-First Surveys

Pepsico
UN Org
City of Columbia
University of South Carolina
Bucknell
IIT Kanpur
IFF India
Brave Browser
Yuga Labs
Stacks Blockchain
Polkadot
Bitcoin Frontier Fund

How it helps?

Privacy by Design

BlockSurvey is built on a Zero Knowledge framework, ensuring that no one but you can access your respondents’ data. With secure, end-to-end encryption, you give respondents the peace of mind they deserve.

Privacy by Design

Achieve Increased Transparency

With Zero Knowledge architecture your respondents feel secure, which leads to greater engagement and transparency. This makes BlockSurvey ideal for sensitive topics and confidential feedback.

Achieve Increased Transparency

Harvest Honest Responses

When your respondents trust their information is safe, they provide more straightforward & frank feedback. Achieve higher response rates and uncover genuine insights without worrying about privacy breaches.

Harvest Honest Responses

Why Choose BlockSurvey for Zero Knowledge Surveys?

End-to-End Encrypted
End-to-End Encrypted
Every question and response is fully encrypted from the moment it is submitted. No one can read the data—except you.
Complete Anonymity
Complete Anonymity
Create completely anonymous surveys with BlockSurvey to gain trust and ensure the privacy of your respondents.
Regulatory Compliance
Regulatory Compliance
Meet strict global privacy standards and data protection requirements. Zero-knowledge ensures compliance with GDPR, HIPAA, and more.

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
$29
$
24
/mo
$288 Billed yearly
Save $60

Unlimited surveys
6,000 responses per year
AI-powered survey creation
Question and answer piping
Receive file uploads
Accept payments
Respondent notifications
Collect partial responses
Spam prevention
Duplicate response prevention
Email verification
Multi-language survey
Redirect respondents to a web page
Slack, 2+ integrations
Email support within 48h
Premium
Unlimited surveys with 36,000 responses/yr
$49
$
40
/mo
$480 Billed yearly
Save $108

Everything in Standard +
36,000 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
Option display logic
Export reports in SPSS
Google Sheets, 3+ integrations
Email support within 24h
Team
Unlimited surveys with 180,000 responses/yr
$69
$
55
/mo
$660 Billed yearly
Save $168

Everything in Premium +
180,000 responses per year
AI data analysis
Sentiment analysis
NPS, CSAT, and CES
Market Research Questions
3 custom domain. e.g., survey.yourdomain.com
Audience management
Run a campaign
Token gating (Based on NFT/FT holdings)
Data lookup
GDPR Compliance(DPA Issued)
HIPAA Compliance(BAA Issued)
Zendesk, 4+ integrations
Email support within 12h
Free Design and Onboarding Session
Enterprise
High-volume, White Label, SSO with Priority Support
$499
$
449
/mo
$5388 Billed yearly
Save $600

Everything in Team +
Starts at 5 seats
High-volume
Single Sign-On (SAML)
MS Power BI, Tableau integration
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 HIPAA and SOC2, to keep your data safe.

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

Frequently asked questions

What does the Zero Knowledge survey mean?

'Zero Knowledge survey' means the survey platform, BlockSurvey in this case, cannot view or access your data. All responses are encrypted end-to-end, and only the survey owner can see the data.**

Is Zero Knowledge Survey Software suitable for my organization's compliance needs?

Absolutely. Our encryption-first design meets or exceeds data privacy regulations like GDPR, HIPAA, and more. This makes BlockSurvey an excellent choice for handling sensitive information safely.

Can I still analyze and export my data securely?

Yes. All analysis is done on your side and through your encrypted access. You retain complete control when exporting and decrypting data, ensuring data integrity throughout the process.

Are there any limitations to using Zero Knowledge surveying?

While there are minimal trade-offs, such as needing to store private keys securely, the benefits of complete privacy and data ownership far outweigh any minor inconveniences.