Build powerful forms, surveys and quizzes with AI in minutes
Buildform records 10,146 monthly visits with +12.1% 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 | buildform.ai | marbleflows.com |
| Pricing Model | Freemium, Paid | Free |
| Monthly Visits | 10.15K (10,146) | 0 (0) |
| MoM Traffic Delta | +1.1K (+12.1%) | 0 (0%) |
| Primary Market & Share | 🇺🇸 United States (51.2%) | 🌐 Global (—) |
| Direct Visits / mo | 4.05K | 0 |
| User Rating | 4.1 | 3.8 |
| Supported Platforms | Website | Website |

AI form builder that turns plain-language prompts into high-converting conversational forms
Describe the form in plain language and the AI builds the full field structure, question wording and multi-step flow for you.
Replace intimidating long forms with one-question-at-a-time flows that are easier to finish on mobile.
Add branching, skip logic, calculated fields and conditional follow-ups through a visual editor.
Review submissions, partial responses and drop-off points to see where people abandon the form.

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
Build forms, surveys and quizzes in seconds — with unlimited free responses

Turn answers into qualified leads.
Turn answers into qualified leads.
Privacy-first AI surveys with end-to-end encrypted responses
Privacy-first AI surveys with end-to-end encrypted responses


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 form builder with AI assistance and unlimited responses

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