Build powerful forms, surveys and quizzes with AI in minutes
forms.app records 987,157 monthly visits with -11.2% month-over-month growth and Freemium, Paid pricing. MarbleFlows records 0 monthly visits with 0% growth and Free pricing.

Build interactive onboarding flows and forms that capture and convert leads
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | forms.app | marbleflows.com |
| Pricing Model | Freemium, Paid | Free |
| Monthly Visits | 987.16K (987,157) | 0 (0) |
| MoM Traffic Delta | -124.04K (-11.2%) | 0 (0%) |
| Primary Market & Share | 🇧🇷 Brazil (26.1%) | 🌐 Global (—) |
| Direct Visits / mo | 595.53K | 0 |
| User Rating | 4.2 | 3.8 |
| Supported Platforms | Website | Website |
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.

Build interactive onboarding flows and forms that capture and convert leads
Assemble multi-step flows with a drag-and-drop editor, adding question types, content blocks, and branching rules without writing code.
Use conditional logic to route each visitor down the path that fits their answers, so the experience feels tailored rather than one-size-fits-all.
Embed flows as website widgets or run them as standalone pages to capture leads, run qualification quizzes, and gather feedback.
Add progress indicators and interactive touches that keep respondents engaged through longer onboarding journeys and improve completion rates.
Build powerful forms, surveys and quizzes with AI in minutes

Turn answers into qualified leads.
Turn answers into qualified leads.
SpecialistFocuses heavily on end-to-end encryption and privacy, trading some ease of design for high-security data collection.
SpecialistFocuses heavily on end-to-end encryption and privacy, trading some ease of design for high-security data collection.


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

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
No-code AI chatbot builder with omnichannel deployment
No-code AI chatbot builder with omnichannel deployment

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