Duo Preview
iPhone Duo Preview Tool for Websites
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A free, browser-only responsive testing tool for previewing websites at estimated iPhone Duo sizes. Switch between folded and unfolded views with illustrative Safari-style controls. Uses your current browser's rendering engine, not iOS Safari emulation.
PH · launched Nov 6, 2026 · 1 upvote (top 65%) · 0 views
Niche: browser-based utility tools · 670 launches, 61 in the last 7 days ▼ -10% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Commercial product
- Design Tools
- Productivity
- Apple
Visit website ↗ Source listing ↗
More like this: all 670 launches in browser-based utility tools →
Could you build this?
Yes A responsive preview tool that resizes an iframe to device dimensions with folded and unfolded modes is simple front-end work.
Competitors
Other products that read as similar to this one : 292 launches clear the similarity bar, closest 8 shown.
Attention rank: #133 of 293 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 373 days after the earliest competitor.
- iphone-solo · github · 2026-09-10 · 64 upvotes · similarity 0.60
- Duo App Index · ph · 2026-10-05 · 1 upvotes · similarity 0.59
- duowide · github · 2026-10-28 · 21 upvotes · similarity 0.59
- Mac-Duo · github · 2026-09-10 · 854 upvotes · similarity 0.57
- iphone-duo · github · 2026-09-10 · 122 upvotes · similarity 0.57
- iphone-duo-readiness · github · 2026-09-13 · 6 upvotes · similarity 0.56
- Duo · ph · 2026-09-18 · 1 upvotes · similarity 0.55
- iPhone-Duo-by-Examples · github · 2026-09-19 · 30 upvotes · similarity 0.55
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.