Launched in 2019
Pricing
Free trial
Free version

BlockSurvey is a survey and form-building platform designed with privacy and data security as core principles. It employs end-to-end encryption so that only the survey owner and respondents can access the data — not even BlockSurvey itself. The platform is built on the Stacks blockchain, anchored to Bitcoin, giving users verifiable ownership of their data. It offers a range of form types including surveys, quizzes, assessments, and polls. Features include AI-assisted survey creation, anonymous response collection, customizable themes, logic branching, and detailed analytics. BlockSurvey is positioned for organizations and individuals who handle sensitive data — such as those in healthcare, research, HR, and nonprofits — and need to comply with privacy regulations like GDPR and HIPAA. The platform supports integrations with third-party tools and offers both free and paid subscription tiers. It emphasizes zero data selling, no ads, and no tracking of respondents, differentiating itself from mainstream survey tools on privacy grounds.

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Target audience and deployment

  • Solo / Freelancer
  • Startup
  • SMB
  • Mid-market
  • Enterprise
  • Cloud
  • API

Techreviewer Score

  Submit a review
4.8

Product review platforms

The product's reputation is reflected through ratings and reviews from different review websites:

4.9
(7 reviews)Product Hunt
4.9
(60 reviews)GetApp

AI Overview

Powered bytechreviewer AI
This product performance overview is based on AI analysis of 107 client reviews across 3 different review platforms. Read more about our methodology.
Last updated: October 2026

Performance snapshot

BlockSurvey is a privacy-first, blockchain-secured survey and form builder that earns consistently strong marks across usability, functionality, support, and cost-effectiveness. The dominant theme across reviews is end-to-end encryption and GDPR compliance, positioned as a meaningful differentiator from mainstream competitors like Typeform and Google Forms. Support responsiveness is a repeated highlight, while the main recurring concerns are a limited native integration ecosystem and a modest learning curve tied to the blockchain-based login mechanism.

Pros

  • Industry-leading privacy and security via end-to-end encryption and blockchain technology, making it a strong fit for regulated or sensitive data contexts.
  • Highly intuitive, no-code survey builder with auto-question detection, skip logic, branching, and visually polished templates.
  • Customer support consistently praised for speed, responsiveness, and willingness to resolve issues via chat, video, and Discord.
  • Continuously improving product with frequent feature releases; team receptive to user feedback and enterprise feature requests.
  • Frequently cited as a cost-effective alternative to Typeform, delivering comparable or superior features at a lower price point.

Cons

  • Blockchain-based login (secret key) creates a usability friction point; several reviewers requested a traditional username/password option.
  • Native integrations are limited; reviewers specifically noted the absence of connectors for Coda, Airtable, and Calendly.
  • Reporting and analytics capabilities flagged as needing improvement by a minority of reviewers, particularly around advanced data exports.
  • A small number of mid-market reviewers found pricing elevated relative to expectations, suggesting cost-effectiveness may vary by tier.
  • Some documentation and tutorial coverage lags behind newly released features, creating a self-service learning gap.

Performance breakdown

Usability
Strong

A large majority of reviewers describe the builder as intuitive and easy to set up, citing auto-question detection, clean UI, and fast survey creation. A recurring minor complaint is the blockchain-based key login, which introduces a small but noted learning curve.

Functionality
Strong

Reviewers broadly praise feature depth—end-to-end encryption, skip/branch logic, custom domains, AI-assisted creation, templates, webhooks, and HIPAA/GDPR compliance. Requests for more native integrations (Coda, Airtable, Calendly) and stronger reporting are enhancement requests rather than functional failures.

Reliability & performance
Mixed

Most reliability comments are positive, noting fast page response and stable operation. One reviewer reported isolated instances of surveys failing to load for certain respondents without a clear cause, and one speculated about potential slowdowns from blockchain infrastructure. Explicit reliability mentions are few.

Support
Strong

Support is one of the product's most consistently praised dimensions. Reviewers across multiple platforms highlight fast response times, video assistance for complex issues, Discord accessibility, and founder-level engagement with feature requests and bug reports.

Cost-effectiveness
Strong

The majority of relevant mentions position BlockSurvey as good or excellent value, frequently comparing it favorably to Typeform at a fraction of the price. A small number of mid-market reviewers found pricing high for their tier, introducing a minor mixed signal.

Best for

BlockSurvey is best suited for privacy-conscious professionals, researchers, and small-to-mid-market organizations in regulated or sensitive industries—such as healthcare, consulting, and market research—who need GDPR/HIPAA-compliant data collection without sacrificing ease of use.

Users info

Reviewers are predominantly from small businesses (fewer than 50 employees), with a secondary cluster in mid-market organizations (51–1,000 employees) and occasional enterprise representation. Common roles include founders, managers, consultants, researchers, and marketing or operations professionals, spanning industries such as market research, consulting, information technology, healthcare, and education. Top user industries include Market Research, Consulting, Information Technology and Services, Healthcare and Health Sciences, Marketing and Advertising, Education. Typical user roles include Founder / Co-founder, Manager, Consultant, Researcher, Marketing / Digital Marketing Professional, Operations / Administrative Coordinator. Typical company size bands include Small-Business (50 or fewer employees), Mid-Market (51–1,000 employees), Enterprise (1,000+ employees).

Review strength

After de-duplication—removing GetApp reviews that are direct syndications of Capterra reviews sharing identical content and review IDs—approximately 107 unique reviews were analyzed across three review platforms. The review set spans from May 2021 to October 2026, with the majority of reviews from 2021–2023; a meaningful share (roughly 40%) is more than one year old, which should be weighed when assessing current product state. Review date range: 2020-09-24 - 2026-10-03.

Performance breakdown

Usability
Strong

A large majority of reviewers describe the builder as intuitive and easy to set up, citing auto-question detection, clean UI, and fast survey creation. A recurring minor complaint is the blockchain-based key login, which introduces a small but noted learning curve.

Functionality
Strong

Reviewers broadly praise feature depth—end-to-end encryption, skip/branch logic, custom domains, AI-assisted creation, templates, webhooks, and HIPAA/GDPR compliance. Requests for more native integrations (Coda, Airtable, Calendly) and stronger reporting are enhancement requests rather than functional failures.

Reliability & performance
Mixed

Most reliability comments are positive, noting fast page response and stable operation. One reviewer reported isolated instances of surveys failing to load for certain respondents without a clear cause, and one speculated about potential slowdowns from blockchain infrastructure. Explicit reliability mentions are few.

Support
Strong

Support is one of the product's most consistently praised dimensions. Reviewers across multiple platforms highlight fast response times, video assistance for complex issues, Discord accessibility, and founder-level engagement with feature requests and bug reports.

Cost-effectiveness
Strong

The majority of relevant mentions position BlockSurvey as good or excellent value, frequently comparing it favorably to Typeform at a fraction of the price. A small number of mid-market reviewers found pricing high for their tier, introducing a minor mixed signal.

Review strength

After de-duplication—removing GetApp reviews that are direct syndications of Capterra reviews sharing identical content and review IDs—approximately 107 unique reviews were analyzed across three review platforms. The review set spans from May 2021 to October 2026, with the majority of reviews from 2021–2023; a meaningful share (roughly 40%) is more than one year old, which should be weighed when assessing current product state. Review date range: 2020-09-24 - 2026-10-03.

Pricing

Pricing details:
Free trial
Free version
View more pricing information

Key features

End-to-end encrypted surveys and formsAI-assisted survey generationAnonymous response collectionLogic branching and skip logicCustomizable themes and brandingQuiz and assessment builderBlockchain-based data ownershipGDPR and HIPAA compliance supportResponse analytics and reportingMulti-language supportCustom domain supportPartial responses and save-and-continue

Use cases

  • Collect sensitive survey responses with end-to-end encryption
  • Build HIPAA- and GDPR-compliant forms
  • Run anonymous employee feedback and HR surveys
  • Create quizzes and assessments for education or training
  • Conduct market research with privacy-respecting data collection
  • Generate AI-assisted surveys and forms

Best for

  • Privacy officers who need to collect sensitive data in compliance with GDPR or HIPAA
  • HR managers who need to run anonymous employee engagement or feedback surveys
  • Researchers who need to gather respondent data without compromising participant privacy
  • Nonprofits and NGOs who need secure, low-cost data collection from vulnerable populations
  • Startups and SMBs who need an encrypted form builder without enterprise-level overhead

Integrations

Automation platforms

Zapier, Make

Communication

Slack, Discord

Developer

Webhooks

Databases

Google Sheets

Marketing

Mailchimp

Other

Notion

Categories