Prototype fast. Review it together. Ship it with evidence.
Iterate, comment and approve right on the running prototype, with your research and evidence linked to every design. Built for designers, UX researchers and product teams.
Free plan available.
Built for designers, UX researchers and product teams
- DesignersShow the why behind every choice, right where the team reviews the prototype.See how
- UX researchersYour findings and quotes sit on the blocks they shaped, there when decisions get made.See how
- Product teamsComment, approve block by block and sign off in one place, without chasing anyone.See how
Works where you already do
Bring in research from the tools your team keeps it in, and take Crux into the ones you build with.
Notion
Confluence and Jira
Dovetail
Claude
ChatGPT
Claude Code
Cursor
VS Code
Codex
Crux connector
Figma
Build anywhere.Think in Crux.
Evidence behind every decision, in every tool you build with.