Design & Creative
Design & Prototyping
UI design, prototyping, whiteboarding, and visual collaboration tools.
Best Design & Prototyping tools by public signals
These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.
Use Case Rankings
Ordered by ToolVitals score, health, shipping, confidence, and then adoption as a tie-breaker.
| # | Tool | Health | Shipping | Openness | Stars | Score | Status |
|---|---|---|---|---|---|---|---|
| 01 | Penpot Open-source design and prototyping platform | 100 | 100 | OSI-approved OSS | 49.6k | 100 | Active |
| 02 | Presenton Open-Source AI Presentation Generator and API (Gamma, Beautiful AI, Decktopus Alternative) | 95 | 98 | OSI-approved OSS | 8.1k | 97 | Active |
| 03 | tldraw very good whiteboard infinite canvas SDK | 93 | 100 | License unknown | 47.8k | 97 | Active |
| 04 | Pascal Create and share 3D architectural projects. | 89 | 98 | OSI-approved OSS | 16.7k | 95 | Active |
| 05 | Framer Website builder for designers | 100 | 91 | Proprietary target | — | 93 | Active |
| 06 | Open Pencil AI-native design editor. Open-source Figma alternative. | 87 | 95 | OSI-approved OSS | 5.6k | 93 | Active |
| 07 | simple-icons SVG icons for popular brands | 95 | 83 | License unknown | 25.2k | 92 | Active |
| 08 | Ashim A Self Hosted Image Manipulator - 45+ tools, local AI, and pipelines in a single Docker container. No cloud, no telemetry. Your images never leave your machine. | 88 | 93 | OSI-approved OSS | 1.6k | 91 | Active |
| 09 | Webstudio Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us. | 84 | 84 | OSI-approved OSS | 8.6k | 88 | Active |
| 10 | Terrazzo Use DTCG tokens JSON to generate code for web, mobile, native apps, and more | 88 | 72 | OSI-approved OSS | 404 | 86 | Active |
| 11 | Wayscriber Live overlay for drawing, annotating with zoom, hiding text, and capturing screenshots on Linux. | 79 | 90 | OSI-approved OSS | 594 | 86 | Active |
| 12 | Repath Studio Web-based vector graphics editor with procedural tooling. | 74 | 84 | OSI-approved OSS | 158 | 84 | Warning |
| 13 | Infinipaint Infinite space, infinite zoom, collaborative canvas program for massive sketches and notes. | 73 | 82 | OSI-approved OSS | 406 | 82 | Warning |
| 14 | Next AI Draw.io Next.js web app that integrates AI with draw.io diagrams. | 87 | 65 | OSI-approved OSS | 31.8k | 81 | Active |
| 15 | Excalidraw Virtual whiteboard for sketching hand-drawn like diagrams | 86 | 55 | OSI-approved OSS | 125.2k | 80 | Active |
| 16 | Plasmic Visual builder for React. Build apps, websites, and content. Integrate with your codebase. | 79 | 69 | OSI-approved OSS | 6.9k | 80 | Active |
| 17 | ArcMindAI Turns product ideas into complete system architectures using AI, from diagrams to technical blueprints. | 79 | 72 | OSI-approved OSS | 165 | 79 | Active |
| 18 | OpenPencil Open-source AI-native vector design tool. | 81 | 57 | OSI-approved OSS | 3.3k | 78 | Active |
| 19 | Silex Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together. | 79 | 60 | OSI-approved OSS | 2.8k | 78 | Active |
| 20 | Graphite Open source comprehensive 2D content creation tool suite for graphic design, digital art, and interactive real-time motion graphics — featuring node-based procedural editing | 77 | 69 | OSI-approved OSS | 26.3k | 78 | Active |
| 21 | Figma Collaborative design tool for teams | 82 | 59 | Proprietary target | — | 76 | Active |
| 22 | Tixl TiXL is an open source software to create realtime motion graphics. | 68 | 71 | OSI-approved OSS | 5k | 76 | Warning |
| 23 | Modulz Code-based tool for designing and prototyping | 76 | 58 | OSI-approved OSS | 19k | 75 | Active |
| 24 | EasySchematic Browser-based AV signal flow diagram tool for broadcast, live production, and AV integration. | 67 | 71 | OSI-approved OSS | 90 | 75 | Warning |
| 25 | Awatif Structural analysis and design software. | 72 | 60 | OSI-approved OSS | 158 | 74 | Warning |
| 26 | HeyForm Open-Source Form Builder | 70 | 57 | OSI-approved OSS | 8.8k | 74 | Warning |
| 27 | OpenCut The open-source CapCut alternative | 67 | 63 | OSI-approved OSS | 55.5k | 74 | Warning |
| 28 | Freecut FreeCut is a professional-grade video editor that runs entirely in your browser. Professional video editing, zero installation. Create stunning videos with multi-track editing, keyframe animations, real-time preview, and high-quality exports. | 72 | 63 | OSI-approved OSS | 1.4k | 73 | Warning |
| 29 | powder The premier block theme for WordPress designers and agencies. Ka-chow! | 58 | 71 | License unknown | 96 | 72 | Warning |
| 30 | OpenStory Open-source AI-powered video sequence platform. | 64 | 63 | OSI-approved OSS | 121 | 70 | Warning |
| 31 | Iconify Universal icon framework. One syntax for FontAwesome, Material Design Icons, DashIcons, Feather Icons, EmojiOne, Noto Emoji and many other open source icon sets (over 150 icon sets and 200k icons). SVG framework, React, Vue and Svelte components! | 71 | 41 | OSI-approved OSS | 6.1k | 69 | Warning |
| 32 | Drawnix 开源白板工具(SaaS),一体化白板,包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc. | 74 | 36 | OSI-approved OSS | 14k | 67 | Warning |
| 33 | Cliply download stuff effortlessly :D | 71 | 30 | OSI-approved OSS | 207 | 64 | Warning |
| 34 | Drawtonomy Whiteboard for driving diagrams. | 62 | 54 | OSI-approved OSS | 84 | 64 | Warning |
| 35 | Knotter Open-source workspace for graphs. | 51 | 63 | OSI-approved OSS | 4 | 61 | Warning |
| 36 | app-store-screenshots end to end app store screenshot creation using AI | 65 | 28 | OSI-approved OSS | 5.6k | 59 | Warning |
| 37 | MaterialVect Web-based Material 3 expressive SVG editor. | 49 | 37 | OSI-approved OSS | 2 | 55 | Critical |
| 38 | Onlook The Cursor for Designers • An Open-Source AI-First Design tool • Visually build, style, and edit your React App with AI | 64 | 0 | OSI-approved OSS | 25.9k | 51 | Warning |
| 39 | EasyLogic Studio Fantastic web design tool. | 57 | 0 | OSI-approved OSS | 500 | 46 | Warning |
| 40 | Trace Open-source design and prototyping tool that exposes structure and logic. | 38 | 24 | License unknown | 0 | 44 | Critical |
| 41 | Neoflow Neoflow is an open-source whiteboard application designed for seamless collaboration and creativity. It combines simplicity with advanced features, making it perfect for teams, designers, and creative minds. | 46 | 0 | License unknown | 251 | 42 | Critical |
| 42 | Screenlite Open-source digital signage software | 41 | 0 | OSI-approved OSS | 354 | 39 | Critical |
| 43 | PrettyBlocks Open source page builder for PrestaShop. | 36 | 0 | OSI-approved OSS | 93 | 38 | Critical |
| 44 | Superdesign Open-source AI product design agent for UI design and prototyping. | 32 | 0 | OSI-approved OSS | 6.6k | 38 | Critical |
| 45 | Animockup Open-source browser tool for creating animated product and device mockups. | 31 | 0 | OSI-approved OSS | 1.8k | 33 | Critical |
| 46 | Poster Design Online image editor and poster design tool for marketing graphics and social content. | 31 | 0 | OSI-approved OSS | 4.7k | 31 | Critical |
| 47 | Meshy Design tool to generate beautiful and colorful mesh gradients. | 28 | 0 | OSI-approved OSS | 417 | 31 | Critical |
| 48 | SketchFlow Collaborative whiteboard platform for visual collaboration. | 23 | 0 | License unknown | 5 | 29 | Critical |
| 49 | Sign Net Open-source digital signage platform for screens, playlists, and schedules. | 22 | 0 | License unknown | 32 | 27 | Critical |
Evidence Watch
Tracked tools with useful public signals but no verdict score yet.