Offers advanced no-code form customization and robust database integrations, but with slightly less automated AI generation.
forms.app: Broader template library and poll features, but lacks specialized privacy-first cryptographic encryption for sensitive survey responses. BlockSurvey records 302,480 monthly visits with -14.9% month-over-month growth and Freemium, Paid pricing. forms.app records 987,157 monthly visits with -11.2% growth and Freemium, Paid pricing.
Privacy-first AI surveys with end-to-end encrypted responses
| Dimension / Metric | ||
|---|---|---|
| Official Domain | blocksurvey.io | forms.app |
| Pricing Model | Freemium, Paid | Freemium, Paid |
| Monthly Visits | 302.48K (302,480) | 987.16K (987,157) |
| MoM Traffic Delta | -52.92K (-14.9%) | -124.04K (-11.2%) |
| Primary Market & Share | 🇺🇸 United States (25.1%) | 🇧🇷 Brazil (26.1%) |
| Direct Visits / mo | 259.19K | 595.53K |
| 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.
Build forms, surveys and quizzes in seconds — with unlimited free responses
Assemble forms, surveys, quizzes and polls visually, then brand them with custom themes and your own domain.
Describe what you need and the AI drafts the full form; it can also rephrase questions and generate multiple-choice answer options.
Automate the path from submission to spreadsheet, CRM or internal system without manual copying.
Start from reviewed templates for applications, bookings, feedback, HR, events and interactive quizzes.
Offers advanced no-code form customization and robust database integrations, but with slightly less automated AI generation.

Provides seamless AI-native form generation from text prompts, matching forms.app's speed with cleaner modern layouts.

SpecialistExcels at building interactive quizzes and polls for lead capture, offering richer marketing funnel features than forms.app.
SpecialistExcels at building interactive quizzes and polls for lead capture, offering richer marketing funnel features than forms.app.

Free AI form builder for humans and AI agents
Free / Open-sourceAn open-source form builder offering AI assistance and unlimited submissions, ideal for self-hosting and data privacy.

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

Automates survey creation and response analysis using AI, closely matching forms.app's core survey generation workflow.
Automates survey creation and response analysis using AI, closely matching forms.app's core survey generation workflow.

SpecialistReplaces traditional static forms with dynamic conversational dialogues, prioritizing engaging user interactions over grid layouts.
SpecialistReplaces traditional static forms with dynamic conversational dialogues, prioritizing engaging user interactions over grid layouts.

Generates complete conversational forms with visual logic rules, providing stronger conditional branching than basic form builders.

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