Quant-UX
A free, open-source platform for prototyping, user testing, and analytics. Design interactive prototypes, run usability tests, and gather data-driven insights without coding.
Quant-UX is an open-source alternative to:

Quant-UX is a comprehensive, open-source tool for UX design and user research. It combines prototyping, user testing, and analytics into a single platform, enabling designers and researchers to quickly validate ideas and gather actionable insights.
Key Features
- Visual Prototyping: Create interactive prototypes with a drag-and-drop editor, animations, logic flows, and form validation. Build scalable design systems using components and master screens.
- User Testing: Conduct usability tests by sharing a link with your audience. Define tasks, record screen sessions, and perform A/B testing to compare different prototype versions.
- Automated Analytics: Generate heatmaps, success rates, drop-off analysis, and task completion metrics automatically. Embed surveys to collect direct user feedback.
- AI Assistant: Enhance workflows with an AI assistant that simplifies repetitive tasks and accelerates prototyping.
- Cross-Platform Testing: Test prototypes on mobile devices using QR codes or direct links, ensuring seamless user experience across devices.
- Data-Driven Insights: Automatically compute KPIs and visualize insights in an intuitive analytics canvas for informed decision-making.
Tech / Self-Hosting
Quant-UX is open-source and can be self-hosted for full control over data and infrastructure. The project is built with modern web technologies and supports deployment on various platforms. For more details, visit the GitHub repository.