Block Survey

Block Survey

Verified
4.5
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Updated September 16, 2026

Privacy-first, AI-powered surveys with end-to-end encryption.

Key Takeaways

What it is
Privacy-first, AI-powered surveys with end-to-end encryption.
Pricing
Freemium · $29 per month · $49 per month, billed annually · $69 per month · $499 per month, billed annually
Best for
  • AI Survey Creation
  • End-to-End Encryption
  • Web3 Token-Gated Access
Rating
4.5/5

What is Block Survey?

Block Survey revolutionizes the way we create and manage surveys by offering a privacy-first, AI-powered platform. Designed for individuals and businesses who prioritize data security, Block Survey simplifies the process of gathering insights while ensuring complete data ownership. With its robust AI capabilities, users can effortlessly create surveys, analyze responses, and gain actionable insights without compromising privacy.

Block Survey stands out with its commitment to privacy and data ownership, offering end-to-end encryption and AI-driven insights. Its unique Web3 capabilities, like token-gated access, make it a game-changer for blockchain-based projects. This focus on privacy and security sets it apart from traditional survey platforms.

Block Survey is an invaluable tool for anyone in need of a secure, privacy-focused survey platform. Its AI-driven features and robust encryption make it ideal for businesses and individuals who prioritize data security. Whether you're conducting market research or engaging with a blockchain community, Block Survey offers a comprehensive solution that respects your data ownership and privacy.

Who is Using Block Survey?

Market Researchers

Utilizing the tool for secure data collection and analysis.

Web3 Companies

Employing token-gated surveys to engage with blockchain communities.

Human Resources Departments

Using the platform for confidential employee feedback.

Activists

Leveraging the privacy-first approach for sensitive survey topics.

Uncommon Use Cases

Adopted by educational institutions for anonymous student surveys; utilized by crypto enthusiasts for secure community feedback.

Key Features

AI Survey Creation: Leverages AI to quickly generate high-quality survey questions, saving time and effort.
End-to-End Encryption: Ensures that all data collected is securely encrypted, guaranteeing that only you have access.
Web3 Token-Gated Access: Offers unique features like token-gated forms across multiple blockchain networks.
Multilingual Surveys: Supports over 100 languages, making it easy to reach a global audience.

Rating Breakdown

4.5/ 5.0
accuracy
4.7
ease of use
4.5
features
4.8
speed
4.6
support
4.4
value
4.2

Pricing Plans

Free Tier

Free

  • Experience Block Survey with a free trial that has no time limit

Standard Plan

$29 per month

  • Billed annually
  • Allows unlimited surveys with up to 6,000 responses per year

Premium Plan

$49 per month, billed annually

  • Includes additional features and up to 36,000 responses per year

Team Plan

$69 per month

  • Billed annually
  • Larger teams with up to 180,000 responses per year

Enterprise Plan

$499 per month, billed annually

  • Includes high-volume usage and white-label options

Which Block Survey plan should you pick?

Start with Free to test the platform; upgrade to Standard when you exceed 10 responses or need unlimited surveys, then choose Premium, Team, or Enterprise for branding, collaboration, compliance, or SSO.

Free

Good for testing BlockSurvey with three forms or surveys and up to 10 responses.

Standard

Good for individuals who need unlimited surveys, AI-powered creation, multilingual surveys, and up to 6,000 responses per year.

Premium

Good for professionals who need branding, audience management, custom links, and up to 24,000 responses per year.

Team

Good for teams needing collaboration, campaigns, AI data analysis, compliance support, and up to 60,000 responses per year.

Enterprise

Good for organizations needing unlimited seats, high volume, white labeling, SAML SSO, migration, and priority support.

Block Survey Use Cases

Customer churn surveys

Create surveys to understand why customers leave a product or service.

Outcome: Identify churn patterns and improvement opportunities.

Employee exit surveys

Collect candid feedback from departing employees.

Outcome: Understand employee experience and organizational issues.

Product-market-fit research

Use surveys to evaluate whether a product solves an important market problem.

Outcome: Gather evidence about customer needs and product fit.

Healthcare application workflows

Manage intake, eligibility screening, enrollment, communications, and secure document collection.

Outcome: Run a multi-stage HIPAA-compliant application process.

Web3 allowlists and airdrops

Collect verified wallet addresses and social identities through token-gated forms and surveys.

Outcome: Support whitelists, waitlists, airdrops, and gated community access.

Workflow Ideas with Block Survey

Automated applicant screening

  1. 1Create an application form with eligibility conditions
  2. 2Write eligibility results to the Audience Panel
  3. 3Trigger screening invitations or rejection notices

Secure healthcare enrollment

  1. 1Collect applications and screening responses
  2. 2Map applicant status and scores to the Audience Panel
  3. 3Collect vaccination records and medical documents through encrypted file uploads

Survey campaign follow-up

  1. 1Build and publish a survey
  2. 2Send email campaigns using Audience Panel fields
  3. 3Track campaign delivery and survey completion

How Block Survey fits into your stack

Browser

BlockSurvey is delivered as a web app for creating, publishing, distributing, and analyzing privacy-focused surveys in modern browsers.

Team collaboration

Team Spaces let multiple named users collaborate on forms and surveys, with invitations, roles, and permissions.

Automation and APIs

REST APIs, webhooks, and MCP connections support programmatic survey management and headless form submissions. BlockSurvey also supports automation through Zapier, Make, Pabbly, Integrately, and Power Automate.

Team chat and tickets

Responses can connect to Slack, Discord, Intercom, Zendesk, Freshdesk, and HubSpot so survey data can flow into communication and support workflows.

Pros

  • +Data Privacy: Prioritizes user data privacy with end-to-end encryption and no third-party access.
  • +Time Efficiency: AI-driven processes reduce survey creation and analysis time by 80%.
  • +User-Friendly Interface: Intuitive design makes it easy for anyone to create and manage surveys.
  • +Customization: White-labeling options allow for branded surveys, enhancing professional appearance.

Cons

  • −Initial Learning Curve: New users might take some time to familiarize themselves with all the features.
  • −Pricing Complexity: The pricing structure may seem complicated for users who are not familiar with subscription models.

Limitations & when to consider alternatives

Known limitations

  • Free response limit. The Free plan pauses new data collection after 10 responses.
  • Secret-key recovery. If the account secret key is lost, BlockSurvey says it cannot be recovered.
  • Team ownership changes. The FAQ states that changing the team owner is currently not possible.
  • MCP feature coverage. The MCP connector does not currently expose audience lists, branding, translations, notifications, exports, analytics, webhooks, integrations, or advanced logic.
  • MCP media limitation. Images cannot be uploaded through the MCP connector and must be added through the BlockSurvey survey builder.

Look elsewhere when

  • You need a native iOS or Android app.
  • You need a downloadable Windows, Mac, or Linux application.
  • You need custom model fine-tuning on your own data.
  • You need a general-purpose coding assistant.

How to Use Block Survey

  1. 1

    Create an account and choose a plan

    Start on the Free plan without a credit card, then upgrade when response or feature limits require it.

  2. 2

    Build a survey

    Create a survey from scratch, a template, or an AI prompt; add logic, multilingual support, and file-upload questions as needed.

  3. 3

    Configure privacy and branding

    Enable anonymous responses, encryption, custom themes, domains, branding, and applicable compliance settings.

  4. 4

    Distribute the survey

    Share it through a link, QR code, embed, email campaign, text campaign, or supported integration.

  5. 5

    Manage responses and files

    Review responses, download submitted files, apply filters, and use reports or analytics.

  6. 6

    Analyze and act on results

    Use AI thematic, sentiment, encoding, and data analysis features, then connect results to tools such as Google Sheets, Slack, HubSpot, Zendesk, or Power BI.

Who is Block Survey For?

Individual researchers

The Standard plan is positioned for individuals running surveys for research or feedback.

Professionals and marketers

Premium supports branded surveys, audience management, custom links, and deeper insights.

Research and survey teams

The Team plan supports collaboration, campaigns, AI data analysis, and advanced research questions.

Healthcare organizations

BlockSurvey documents HIPAA-compliant workflows for applications, screening, enrollment, and secure document collection.

Universities, nonprofits, and independent researchers

The site identifies universities, NGOs, independent researchers, and nonprofit organizations as supported audiences and offers special nonprofit pricing.

Frequently Asked Questions

Is there a free plan?

Yes. The Free plan costs $0 per month and includes three forms or surveys with up to 10 responses.

What happens after the free plan reaches 10 responses?

Data collection pauses after 10 responses, but previously collected data remains viewable and downloadable.

Does BlockSurvey support team collaboration?

Yes. Team workspaces support real-time collaboration, shared survey work, and encrypted team results.

Does BlockSurvey support APIs?

Yes. BlockSurvey provides APIs and REST API documentation covering authentication, response codes, and sample requests.

Does BlockSurvey work on mobile devices?

Yes, through its web app in modern mobile browsers; the official FAQ describes BlockSurvey as device agnostic.

How does BlockSurvey protect survey data?

Responses and uploaded files use end-to-end encryption, with users controlling the keys.

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