Crux
Design rationale, right on your prototype.
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Crux puts design rationale on the prototype with Proof, so teams can comment, approve and sign off in one place.
PH · launched Nov 8, 2026 · 4 upvotes (top 5%) · 0 views
Niche: visual collaboration and ideation tools · 54 launches, 5 in the last 7 days · Explore this niche →
Category and tags
- Horizontal
- Workflow automation
- B2B
- Not AI
- Commercial product
- Design Tools
- Productivity
- User Experience
Visit website ↗ Source listing ↗
More like this: all 54 launches in visual collaboration and ideation tools →
Could you build this?
Yes Attaching comments, approvals, and rationale to prototype screens is a standard collaboration tool that can be built with a web app and embedded prototype links or a Figma-style plugin.
Competitors
Other products that read as similar to this one : 36 launches clear the similarity bar, closest 8 shown.
Attention rank: #4 of 37 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 290 days after the earliest competitor.
- CruxOne · ph · 2026-11-13 · 1 upvotes · similarity 0.42
- Cruxproof · ph · 2026-11-10 · 2 upvotes · similarity 0.38
- Figr · hn · 2026-01-22 · 10 upvotes · similarity 0.37
- Design Arc · ph · 2026-09-18 · 2 upvotes · similarity 0.36
- Crux2 · github · 2026-10-23 · 24 upvotes · similarity 0.35
- Cre-Cra · ph · 2026-09-09 · 1 upvotes · similarity 0.34
- On.design · ph · 2026-10-06 · 12 upvotes · similarity 0.34
- CRM Software Development · ph · 2026-10-02 · 1 upvotes · similarity 0.34
The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.