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. Formaly records 490 monthly visits with 0% growth and Freemium pricing.

Forms that feel like conversations, built by AI from a single prompt.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | blocksurvey.io | formaly.io |
| Pricing Model | Freemium, Paid | Freemium |
| Monthly Visits | 302.48K (302,480) | 490 (490) |
| MoM Traffic Delta | -52.92K (-14.9%) | +490 (0%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🌐 Global (—) |
| Direct Visits / mo | 259.19K | 195 |
| User Rating | 4.2 | 3.8 |
| 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.

Forms that feel like conversations, built by AI from a single prompt.
Describe the feedback you need in plain language and AI builds a complete conversational form in seconds.
Respondents complete surveys through a friendly chat interface instead of a static list of fields, which lifts completion rates.
Build feedback forms, quizzes and surveys with 20+ question types, logic, piping and quotas.
AI automatically surfaces themes, sentiment and key quotes from open-text answers, turning raw responses into insight.
Build powerful forms, surveys and quizzes with AI in minutes
Build forms, surveys and quizzes in seconds — with unlimited free responses


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 AI form builder for humans and AI agents
Free / Open-sourceOpen-source form builder with AI assistance and unlimited responses

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

Conversational AI forms that ask and answer questions

AI form builder that turns plain-language prompts into high-converting conversational forms

Free / Open-sourceLow-code forms and workflow automation with AI-assisted form building
Free / Open-sourceLow-code forms and workflow automation with AI-assisted form building