Quant-UX

Best Self Hosted Alternatives to Quant-UX

A curated collection of the 1 best self hosted alternatives to Quant-UX.

Quant-UX is a prototyping and user research platform for creating interactive wireframes and prototypes, running remote and moderated usability tests, A/B tests and surveys, and analyzing user behavior with heatmaps, funnels, task metrics and session recordings.

Alternatives List

#1
Penpot

Penpot

Penpot is an open-source UI design and prototyping platform with real-time collaboration, design systems support, and developer-friendly inspect mode with CSS/SVG/HTML output.

Penpot screenshot

Penpot is an open-source web-based design and prototyping tool built to streamline collaboration between designers and developers. It supports creating UI designs, interactive prototypes, and scalable design systems, while providing developer-oriented inspection and code-oriented workflows.

Key Features

  • UI design editor with reusable components and variants
  • Interactive prototyping for flows and user journeys
  • Design systems tooling, including native design tokens
  • Inspect mode with SVG, CSS, and HTML information for implementation
  • Real-time collaboration for teams, with solo workflows supported
  • Plugin system to extend functionality and integrate with other tools
  • Webhooks and API access via tokens for automation and integrations

Use Cases

  • Product teams designing UI screens and maintaining shared component libraries
  • Design-to-development handoff using inspectable SVG/CSS details
  • Organizations hosting an internal design platform with controlled access and integrations

Limitations and Considerations

  • Primarily focused on UI/UX design and prototyping; it is not a general-purpose vector illustration suite

Penpot is a strong choice for teams that want an open standards–friendly design tool and a more code-aware design workflow. Its collaboration features, inspect mode, and design-system primitives make it well suited for continuous product design and implementation.

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Why choose an open source alternative?

  • Data ownership: Keep your data on your own servers
  • No vendor lock-in: Freedom to switch or modify at any time
  • Cost savings: Reduce or eliminate subscription fees
  • Transparency: Audit the code and know exactly what's running