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

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4.8

Product review platforms

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

4.9
(60 reviews)Capterra
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 143 client reviews across 3 different review platforms. Read more about our methodology.
Last updated: July 2026

Performance snapshot

BlockSurvey positions as a privacy-first, blockchain-secured survey and form builder, earning consistently strong marks for usability and functionality across a broad reviewer base. Support receives its own strong signal, with repeated praise for founder and team responsiveness. The only recurring friction points are the blockchain-based login mechanism and a desire for deeper third-party integrations and visual customization, both largely treated as enhancement requests rather than deal-breakers.

Pros

  • End-to-end encrypted, blockchain-secured data collection makes it a standout choice for sensitive or regulated data environments.
  • Highly intuitive drag-and-drop builder with AI-assisted question generation reduces time-to-launch for new surveys.
  • Rich feature set including branching/skip logic, conversational forms, custom domains, and payment components rivals more expensive alternatives.
  • Responsive founder and support team consistently praised across platforms for fast turnaround and willingness to act on feedback.
  • Competitive pricing frequently cited as strong value versus Typeform and SurveyMonkey alternatives.

Cons

  • Blockchain-based login (passphrase/key) creates a learning curve and account-recovery friction absent in traditional email/password tools.
  • Native integrations are limited; reviewers repeatedly request direct connectors for tools like Airtable, Coda, and Calendly.
  • Reporting and visualization capabilities described as basic by some reviewers, particularly those with enterprise-level analytics needs.
  • UI and aesthetic customization options (spacing, background images, advanced branding) lag behind more design-focused competitors.

Performance breakdown

Usability
Strong

An overwhelming majority of reviewers describe the builder as intuitive, fast to learn, and easy to navigate. The main usability friction noted is the blockchain-based login mechanism, which a minority of reviewers flagged as an initial hurdle.

Functionality
Strong

Reviewers consistently highlight branching logic, conversational forms, AI-assisted creation, custom domains, templates, and end-to-end encryption as a deep and growing feature set. Recurring enhancement requests (more integrations, richer visualization, advanced UI customization) reflect a maturing product rather than capability gaps.

Reliability & performance
Mixed

Most reviewers report a stable and fast experience; several specifically praise page speed. However, isolated reports of surveys failing to load for some respondents and occasional slow page loads prevent a fully Strong rating.

Support
Strong

Across platforms, reviewers repeatedly commend the founding team and support staff for fast responses, multi-channel availability (Discord, video calls, email), and genuine follow-through on feature requests and bug reports.

Cost-effectiveness
Strong

Price is consistently cited as a key advantage over Typeform and SurveyMonkey. One reviewer flagged cost as a concern relative to alternatives, but the strong majority consider the pricing fair to excellent for the feature depth and privacy assurances offered.

Best for

BlockSurvey is best suited for privacy-conscious professionals, compliance-driven teams, and small-to-mid-market organizations that need end-to-end encrypted data collection, GDPR/data-sovereignty compliance, and a visually polished survey experience without sacrificing ease of use.

Users info

Reviewers span a wide range of roles and industries, with a clear concentration in small businesses (50 or fewer employees) and mid-market firms (51–1,000 employees). A smaller subset represents enterprise organizations. Common roles include founders, managers, consultants, marketing professionals, and technical leads; industries represented include IT and services, market research, consulting, health and wellness, education, and financial services. Top user industries include Information Technology and Services, Market Research, Consulting, Health, Wellness and Fitness, Financial Services, Education Management, Marketing and Advertising. Typical user roles include Founder / Co-founder, Manager, Consultant, Marketing Professional, IT / Technical Lead, Researcher / Academic, Business Development. 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 — GetApp reviews were identified as syndicated Capterra reviews and merged — 143 unique reviews were analyzed across three review platforms. The date range spans from August 2019 to June 2026. A meaningful share of reviews (approximately 60%) is more than one year old, concentrated in a 2021 wave; however, a solid and growing stream of 2024–2026 reviews confirms continued and recent user activity. Review date range: 2019-08-18 - 2026-06-18.

Performance breakdown

Usability
Strong

An overwhelming majority of reviewers describe the builder as intuitive, fast to learn, and easy to navigate. The main usability friction noted is the blockchain-based login mechanism, which a minority of reviewers flagged as an initial hurdle.

Functionality
Strong

Reviewers consistently highlight branching logic, conversational forms, AI-assisted creation, custom domains, templates, and end-to-end encryption as a deep and growing feature set. Recurring enhancement requests (more integrations, richer visualization, advanced UI customization) reflect a maturing product rather than capability gaps.

Reliability & performance
Mixed

Most reviewers report a stable and fast experience; several specifically praise page speed. However, isolated reports of surveys failing to load for some respondents and occasional slow page loads prevent a fully Strong rating.

Support
Strong

Across platforms, reviewers repeatedly commend the founding team and support staff for fast responses, multi-channel availability (Discord, video calls, email), and genuine follow-through on feature requests and bug reports.

Cost-effectiveness
Strong

Price is consistently cited as a key advantage over Typeform and SurveyMonkey. One reviewer flagged cost as a concern relative to alternatives, but the strong majority consider the pricing fair to excellent for the feature depth and privacy assurances offered.

Review strength

After de-duplication — GetApp reviews were identified as syndicated Capterra reviews and merged — 143 unique reviews were analyzed across three review platforms. The date range spans from August 2019 to June 2026. A meaningful share of reviews (approximately 60%) is more than one year old, concentrated in a 2021 wave; however, a solid and growing stream of 2024–2026 reviews confirms continued and recent user activity. Review date range: 2019-08-18 - 2026-06-18.

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