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Design · free alternative

Quant-UX

Browser prototyping tool that turns interface mockups into testable flows.

Licence
GPL-3.0
Platforms
web, self-hosted
Self-hostable
Yes
Pricing model
free
Language
JavaScript
Repo activity
Last commit October 11, 2026
GitHub stars
2,746
Last verified
October 24, 2026

Replaces

The paid products this tool can replace, at their public list price.