More advanced layout customization and database integrations, but lacks client-side end-to-end data encryption features.
BlockSurvey records 302,480 monthly visits with -14.9% month-over-month growth and Freemium, Paid pricing. RIDO Protocol records 5,176 monthly visits with -34.7% growth and Flexible pricing.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | blocksurvey.io | rido.io |
| Pricing Model | Freemium, Paid | Flexible |
| Monthly Visits | 302.48K (302,480) | 5.18K (5,176) |
| MoM Traffic Delta | -52.92K (-14.9%) | -2.75K (-34.7%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🇺🇸 United States (58.4%) |
| Direct Visits / mo | 259.19K | 2.13K |
| User Rating | 4.2 | 3.5 |
| Supported Platforms | Website | Website |
Privacy-first AI surveys with end-to-end encrypted responses
Responses are encrypted on the respondent's device before upload, so only the survey owner holds the key and can decrypt the data.
Generate structured, less biased questionnaires from a prompt, refine wording, create answer options and add skip logic and multilingual support.
Automated thematic analysis, sentiment detection, anomaly flagging and data encoding turn open-ended answers into usable categorical insight.
Run natural back-and-forth interviews with dynamic follow-up questions that adapt to each respondent for deeper qualitative data.

Own your personal data and turn it into value on-chain
Data owners can adjust who may access their information at any time, while edits to the underlying data must conform to its declared definition.
Users define new data variables, declare their structure and generation function, and reuse those variables across multiple applications.
Access rules can be expressed through NFTs, tokens or bespoke logic, so anyone meeting the conditions can read the data without a central gatekeeper.
A two-way market where users list or offer data information and ownership rights, with a DataFi layer designed to move both data and value.
More advanced layout customization and database integrations, but lacks client-side end-to-end data encryption features.
Broader template library and poll features, but lacks specialized privacy-first cryptographic encryption for sensitive survey responses.

Faster AI form and logic generation from text prompts, but without client-side end-to-end encryption.

Free / Open-sourceA personal AI that learns you, then acts and socializes on your behalf
Free / Open-sourceA personal AI that learns you, then acts and socializes on your behalf

Better interactive quizzes and lead capture polls, but less focused on secure research surveys and data privacy.
Better interactive quizzes and lead capture polls, but less focused on secure research surveys and data privacy.
Free / Open-sourceInstitution-grade crypto and equities intelligence, delivered through a chat-style AI analyst.

Supports unique MCP server integrations for AI form generation, but lacks BlockSurvey's strict cryptographic privacy focus.
Free / Open-sourceOpen-source codebase with unlimited submissions and AI assistance, but less emphasis on end-to-end encrypted data storage.

SpecialistTurn static forms into adaptive AI conversations with structured output
SpecialistTurn static forms into adaptive AI conversations with structured output

SpecialistAI-moderated voice and video interviews that scale survey research to thousands of people at once
Free / Open-sourceUK crypto tax software with portfolio tracking and AI appraisals
Free / Open-sourceUK crypto tax software with portfolio tracking and AI appraisals

Stronger automated analysis of open-ended response data, but fewer privacy-focused enterprise encryption guarantees.
Stronger automated analysis of open-ended response data, but fewer privacy-focused enterprise encryption guarantees.