{"slug": "show-hn-duo-studio-open-source-iphone-duo-mockup-maker", "title": "Show HN: Duo Studio – Open-source iPhone Duo mockup maker", "summary": "Duo Studio, an open-source browser-based tool, creates foldable phone mockups and folding animations from app screenshots by letting users upload inner and outer screen images, choose a device pose, and export a visual for product launches. The editor processes screenshots locally and runs on static hosting, and it produces iPhone Duo-style mockups without running iOS or being an Apple product.", "body_md": "# Duo Studio — foldable phone mockups\n\nDuo Studio is an open-source, browser-based tool for creating foldable phone mockups and folding animations from app screenshots. Upload inner and outer screen images, choose a device pose, and export a visual for your product launch. Browser simulation previews websites that permit iframe embedding. The editor processes screenshots locally and runs on static hosting. Duo Studio creates iPhone Duo-style visual mockups; it does not run iOS and is not an Apple product.\n\n[Read the guide](/guide/) · [Screenshot sizes & export specs](/specs/) · [中文指南](/zh/guide/) · [中文规格页](/zh/specs/)", "url": "https://wpnews.pro/news/show-hn-duo-studio-open-source-iphone-duo-mockup-maker", "canonical_source": "https://iduo.clothpath.com/", "published_at": "2026-09-12 13:30:39+00:00", "updated_at": "2026-09-12 13:41:22.934018+00:00", "lang": "en", "topics": ["developer-tools", "ai-tools"], "entities": ["Duo Studio", "Apple", "iPhone Duo"], "alternates": {"html": "https://wpnews.pro/news/show-hn-duo-studio-open-source-iphone-duo-mockup-maker", "markdown": "https://wpnews.pro/news/show-hn-duo-studio-open-source-iphone-duo-mockup-maker.md", "text": "https://wpnews.pro/news/show-hn-duo-studio-open-source-iphone-duo-mockup-maker.txt", "jsonld": "https://wpnews.pro/news/show-hn-duo-studio-open-source-iphone-duo-mockup-maker.jsonld"}}