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. Deferred records 34,037 monthly visits with +8.3% growth and Paid, Free pricing.

No-fee 1031 exchange Qualified Intermediary that shares interest earned on your funds
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | blocksurvey.io | deferred.com |
| Pricing Model | Freemium, Paid | Paid, Free |
| Monthly Visits | 302.48K (302,480) | 34.04K (34,037) |
| MoM Traffic Delta | -52.92K (-14.9%) | +2.6K (+8.3%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🇺🇸 United States (96.3%) |
| Direct Visits / mo | 259.19K | 18.3K |
| User Rating | 4.2 | 4.2 |
| 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.

No-fee 1031 exchange Qualified Intermediary that shares interest earned on your funds
Deferred charges $0 on standard forward 1031 exchanges and instead earns from the interest generated by escrowed proceeds.
Unlike most QIs that keep the interest, Deferred pays a share of the interest earned on your exchange funds back to you.
Proceeds are held in individually FDIC-insured accounts at commercial banks, with a $25M fidelity bond, $5M E&O cover and coverage options up to $175M.
Supports standard forward exchanges plus more complex reverse and improvement (build-to-suit) structures with dedicated support.
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.
AI-powered tax, bookkeeping and banking for German freelancers
AI-powered tax, bookkeeping and banking for German freelancers

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.

AI tax research, drafting, and return review for tax professionals
AI tax research, drafting, and return review for tax professionals

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

AI financial advisor that puts sophisticated portfolio tools in your own hands
AI financial advisor that puts sophisticated portfolio tools in your own hands
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

Connect your bank and let an AI accountant handle bookkeeping and Schedule C prep
Connect your bank and let an AI accountant handle bookkeeping and Schedule C prep