Build powerful forms, surveys and quizzes with AI in minutes
BlockSurvey records 302,480 monthly visits with -14.9% month-over-month growth and Freemium, Paid pricing. dStudio records 0 monthly visits with 0% growth and Contact for Pricing, Free pricing.

AI survey creation and analysis in minutes
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | blocksurvey.io | dstudio.ai |
| Pricing Model | Freemium, Paid | Contact for Pricing, Free |
| Monthly Visits | 302.48K (302,480) | 0 (0) |
| MoM Traffic Delta | -52.92K (-14.9%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🌐 Global (—) |
| Direct Visits / mo | 259.19K | 0 |
| User Rating | 4.2 | 3.9 |
| 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.

AI survey creation and analysis in minutes
Describe the topic or goal in plain language and let the platform draft survey questions and structure for you.
Feed collected responses into the tool and get themes, sentiment, and summaries instead of manually reading every open-text answer.
Built with workplace engagement, satisfaction, and customer feedback workflows in mind rather than academic research.
Surveys are created, shared, and analyzed in the browser, so distributed teams can work on the same study without installing software.
Build powerful forms, surveys and quizzes with AI in minutes
Build forms, surveys and quizzes in seconds — with unlimited free responses

Attendance, e-signature and AI-powered questionnaires for training providers
Attendance, e-signature and AI-powered questionnaires for training providers


AI quiz, poll and survey builder that turns traffic into leads
AI quiz, poll and survey builder that turns traffic into leads

Free AI form builder for humans and AI agents
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

Build high-converting AI forms, surveys, and quizzes in seconds
Build high-converting AI forms, surveys, and quizzes in seconds

Agile MROps platform that unifies market research with AI, automation, and data quality controls
Agile MROps platform that unifies market research with AI, automation, and data quality controls

SpecialistConversational AI forms that ask and answer questions
SpecialistConversational AI forms that ask and answer questions