Paid tool

Block Survey

Privacy-first, blockchain-secured AI survey and form builder.

Visitblocksurvey.io
Intro

What is Block Survey?

BlockSurvey is a decentralized, zero-knowledge, and privacy-first survey platform that utilizes BlockStack's and Bitcoin's blockchain technology to ensure users maintain total data ownership and identity control. Positioned as the best ai tool for building survey forms, it offers end-to-end encryption to prevent data breaches, leaks, tracking, and harvesting. Users can easily automate surveys with ai, turning responses into profound intelligence via survey powered by llm analysis. Whether you want to build standard business templates, design complex logic paths, or create engaging personality questionnaires like an am i a good person quiz, a career anchor inventory, or mental health checks like the bergen social media addiction scale, BlockSurvey protects all insights without compromising corporate or respondent privacy.

Block Survey at a glance
Free, Standard from $24/mo283K monthly visitsPaid access
Pricing

Block Survey Pricing Plans

Compare Block Survey free options, Block Survey paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free, Standard from $24/mo

$0/mo

Includes 3 surveys, 10 questions per survey, 10 responses/yr, 10 AI survey analyses/yr, and 3 AI survey creations/yr.

$24/mo

Billed yearly at $288. Includes unlimited surveys, 6,000 responses/yr, 50 AI survey creations/yr, file uploads, payment collection, and multi-language surveys.

$40/mo

Billed yearly at $480. Everything in Standard plus 36,000 responses/yr, 100 AI survey creations/yr, AI follow-up questionnaires, white-label branding, 1 custom domain, and SPSS export.

$55/mo

Billed yearly at $660 for 2 users. Everything in Premium plus 180,000 responses/yr, 250 AI survey creations/yr, AI data analysis, sentiment analysis, token gating, GDPR/HIPAA compliance support, and 3 custom domains.

$449/mo

Billed yearly at $5388. Starts at 5 seats. Includes high-volume responses, full white-label, Single Sign-On (SAML), Power BI/Tableau integrations, and priority support.

Pricing updated:Jun 11, 2026

Features

Block Survey AI Features

End-to-End Encryption where only the user holds the access keysAI Survey Creation and automated follow-up questioningAI Data Analysis including qualitative thematic and sentiment analysisComplete Anonymity and Onion Routing protection against IP trackingWeb3 Integration including token-gated surveys and wallet address verificationCompliance readiness for HIPAA, GDPR, ISO 27001, and SOC 2Advanced survey logic including skip logic, piping, and quota management
Pros & Cons

Block Survey Pros and Cons

Pros

  • Absolute data ownership with zero platform access to responses
  • No ads, trackers, cookies, or browser fingerprinting for respondents
  • Saves up to 80% of time and costs using advanced AI-driven features
  • Comprehensive white-labeling options including custom domains and branding
  • Seamless integration with over 500 applications like Zapier and Slack

Limitations

  • Free tier is heavily constrained by response and query limits
  • Advanced AI analysis and compliance documentation require high-tier paid plans

Block Survey FAQ

Yes, BlockSurvey features built-in tools for blocksurvey (ai thematic analysis) and AI qualitative sentiment analysis. This allows you to run a survey powered by llm analysis that automatically identifies patterns and extracts actionable insights from open-ended responses safely.