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. ShareID records 3,618 monthly visits with +200.5% growth and Contact for Pricing pricing.

Modular identity verification built for eIDAS 2.0
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | blocksurvey.io | shareid.ai |
| Pricing Model | Freemium, Paid | Contact for Pricing |
| Monthly Visits | 302.48K (302,480) | 3.62K (3,618) |
| MoM Traffic Delta | -52.92K (-14.9%) | +2.41K (+200.5%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🇺🇸 United States (71.5%) |
| Direct Visits / mo | 259.19K | 1.44K |
| User Rating | 4.2 | 4.1 |
| 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.

Modular identity verification built for eIDAS 2.0
Verify ID document authenticity by photo, video or NFC at low, substantial or high eIDAS 2.0 assurance levels.
Detect spoofing attempts with liveness checks that adapt to your required assurance level and follow ETSI TS 119 461 alignment.
Enroll users with their PID attestations and issue or verify EAA and QEAA attestations in line with EUDI Wallet specifications.
Let users sign in with their real, already-verified identity through EUDI Wallet authentication rather than a password.
More advanced layout customization and database integrations, but lacks client-side end-to-end data encryption features.
Free / Open-sourceDetect, humanize and verify AI content in one place
Free / Open-sourceDetect, humanize and verify AI content in one place
Broader template library and poll features, but lacks specialized privacy-first cryptographic encryption for sensitive survey responses.

Free / Open-sourceReverse face search across the public web, with strong privacy guardrails
Free / Open-sourceReverse face search across the public web, with strong privacy guardrails

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

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.

Global identity verification, KYC/AML compliance and fraud prevention
Global identity verification, KYC/AML compliance and fraud prevention

Supports unique MCP server integrations for AI form generation, but lacks BlockSurvey's strict cryptographic privacy focus.

Identity verification, KYC, KYB and AML compliance in one platform
Identity verification, KYC, KYB and AML compliance in one platform
Free / Open-sourceOpen-source codebase with unlimited submissions and AI assistance, but less emphasis on end-to-end encrypted data storage.

AI-powered ID scanning, authentication and identity proofing
AI-powered ID scanning, authentication and identity proofing

Biometric identity verification and AI-powered remote exam proctoring
Biometric identity verification and AI-powered remote exam proctoring