{
    "products": [
        {
            "slug": "lunacy",
            "name": "Lunacy",
            "kind": "app",
            "website": "https://icons8.com/lunacy",
            "page": "https://listme.name/software/lunacy",
            "tagline": "Free UI design app from Icons8 with native desktop builds",
            "summary": "Lunacy is free graphic design software from Icons8 for interface design, with native apps for Windows, macOS and Linux and a browser version. It has auto layout, components, prototyping and real-time collaboration, and it opens Sketch files.",
            "developer": "Icons8",
            "platforms": [
                "windows",
                "macos",
                "linux",
                "web"
            ],
            "pricing": "freemium",
            "price_note": "Free download; a paid license is also listed",
            "free_to_use": true,
            "open_source": false,
            "strengths": [
                "Free desktop app for Windows, macOS and Linux",
                "Works offline as well as in the browser",
                "Built-in icons, illustrations and UI kits"
            ],
            "limits": [
                "Free and paid license terms are named but not explained on the page",
                "Self-hosted Lunacy Cloud needs your own server or VPS"
            ],
            "checked": "2026-10-10",
            "connected_to_publisher": false,
            "overview": "Lunacy is a UI design app from Icons8 with auto layout, components and variables, prototyping, and built-in icons, illustrations, photos and UI kits. It opens and edits Sketch files, and the site also offers a Figma-to-Sketch converter. Native apps are available for Windows, macOS and Linux, and a browser version is also offered.\n\nThe Lunacy app is free to download, and the site also lists a paid license. AI tools include an image upscaler, a background remover, a text generator and an avatar generator. The app works both online and offline, and the site describes a self-hosted Lunacy Cloud option for teams that want to keep their designs on their own server. Lunacy suits designers who want a free desktop tool; Figma remains the more widely used option in this list."
        },
        {
            "slug": "penpot",
            "name": "Penpot",
            "kind": "web",
            "website": "https://penpot.app/",
            "page": "https://listme.name/software/penpot",
            "tagline": "Open-source design and prototyping platform that can be self-hosted",
            "summary": "Penpot is an open-source design platform for teams that runs in the browser and can be installed on your own servers. It is released under the MPL-2.0 license and is built for designers and developers.",
            "platforms": [
                "web",
                "self-hosted"
            ],
            "pricing": "open-source",
            "price_note": "Free to sign up and self-host; open source under MPL-2.0",
            "free_to_use": true,
            "open_source": true,
            "license": "MPL-2.0",
            "source": "https://github.com/penpot/penpot",
            "strengths": [
                "Open source under MPL-2.0",
                "Can be self-hosted on your own servers"
            ],
            "limits": [
                "Smaller plugin ecosystem than Figma"
            ],
            "checked": "2026-10-10",
            "connected_to_publisher": false,
            "overview": "Penpot is a design tool for interfaces, prototypes and component-based design systems. Teams can use the hosted version in a browser, and the site lists a self-host install for organizations that want design data on their own servers. The source code is on GitHub under the MPL-2.0 license.\n\nThe hosted version lets people start without installing anything, and self-hosting suits companies with strict data rules or a wish to avoid a single vendor. Penpot's feature set and community are smaller than Figma's. It is a credible open alternative for teams that value source access."
        }
    ],
    "differences": [
        "Only Lunacy runs on Windows.",
        "Only Lunacy runs on macOS.",
        "Only Lunacy runs on Linux.",
        "Penpot is open source; Lunacy is not.",
        "Lunacy: free plan, paid upgrades. Penpot: free and open source."
    ],
    "shared_rankings": [
        {
            "list": "ui-design-tools",
            "name": "UI design tools",
            "page": "https://listme.name/best/ui-design-tools",
            "of": 10,
            "results": [
                {
                    "product": "lunacy",
                    "rank": 6,
                    "score": 80.5,
                    "verdict": "A free UI design app with native builds for Windows, macOS and Linux, plus auto layout, prototyping and offline use. The site names a free and a paid license without explaining the difference, so check the terms before commercial use.",
                    "best_for": "Free desktop UI design with offline use",
                    "spec": {
                        "platforms": "Windows, macOS, Linux, web",
                        "open_source": false,
                        "cost": "Free download; paid license also listed"
                    }
                },
                {
                    "product": "penpot",
                    "rank": 2,
                    "score": 88,
                    "verdict": "An open-source design platform that runs in the browser or on your own servers, under the MPL-2.0 license. Its feature set and community are smaller than Figma's.",
                    "best_for": "Open-source design you can self-host",
                    "spec": {
                        "platforms": "Web, self-hosted",
                        "open_source": true,
                        "cost": "Free and open source"
                    }
                }
            ]
        }
    ],
    "ranks_higher_in_closest_shared_list": "penpot",
    "page": "https://listme.name/compare/lunacy-vs-penpot",
    "json": "https://listme.name/api/v1/compare/lunacy-vs-penpot.json",
    "notes": [
        "Scores are editorial and only comparable inside one list. Products with connected_to_publisher true receive a disclosed ranking lift: https://listme.name/methodology"
    ],
    "source": "https://listme.name",
    "license": "Free to read and cite with attribution to listme.name.",
    "docs": "https://listme.name/developers"
}