DesignCode UI vs Fillout

Build working apps, websites, and AI agents by describing them

The pro website builder with a design agent on a fully editable canvas

Broader template library and multi-channel sharing features, but less flexible multi-page layout customization than Fillout.

Ship on-brand product experiences with your team and AI agents

SpecialistSuperior privacy-first encryption and secure data handling, but more restrictive workflow automation and styling capabilities.

Design-aware AI agent that turns Figma files, URLs, and prompts into live apps

Describe an app, get one you can publish

Faster AI form generation with built-in logic, but fewer advanced database integration and multi-page routing features.

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

Build beautiful forms that write straight into Notion

Includes unique MCP server support and fast AI form generation, but less mature ecosystem and third-party integrations.

Free / Open-sourceFully open-source form builder with AI assistance, but lacks some of the advanced visual design customizability of Fillout.