
Free / Open-sourceElectronic signatures and agreement workflows built into Dropbox
Free / Open-sourceElectronic signatures and agreement workflows built into Dropbox
BlockSurvey records 302,480 monthly visits with -14.9% month-over-month growth and Freemium, Paid pricing. MySyn records 285 monthly visits with -85.5% growth and Subscription pricing.
E-signatures with verified identity, live witnessing and blockchain audit trails
| Dimension / Metric | ||
|---|---|---|
| Official Domain | blocksurvey.io | mysyn.ai |
| Pricing Model | Freemium, Paid | Subscription |
| Monthly Visits | 302.48K (302,480) | 285 (285) |
| MoM Traffic Delta | -52.92K (-14.9%) | -1.69K (-85.5%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🌐 Global (—) |
| Direct Visits / mo | 259.19K | 112 |
| User Rating | 4.2 | 4 |
| 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.
E-signatures with verified identity, live witnessing and blockchain audit trails
Every signer passes a biometric and document check plus a liveness test before signing, so the person approving the document is confirmed to be physically present in real time.
Witnesses join through secure video conferencing, watch the signing live, and confirm it in the moment. Recordings and the full audit trail are stored on blockchain.
The platform generates customisable activity reports that track signing progress, bottlenecks and completion across documents and participants.
Documents are encrypted at rest and in transit with access control and integrity checks, and personal data is not retained longer than verification and execution require.

Free / Open-sourceElectronic signatures and agreement workflows built into Dropbox
Free / Open-sourceElectronic signatures and agreement workflows built into Dropbox
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.

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

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