| What it does | Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
| Free browser-based tool to extract HEX, RGB, and HSL color codes from any image pixel
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| Stage | Not given
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| Founded | Not given
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| Pricing model | Freemium
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| Pricing | Free: unlimited editor and preview, 3 saved diagrams, 5 AI uses total, PNG export 1× with watermark. Starter: $6.99/month or $69.90/year; 30 saved diagrams, 500 AI conversations per month, PNG export up to 4× without watermark. Pro: $11.99/month or $119.90/year; unlimited diagrams, unlimited AI, PNG
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| Key features | - Live preview of Mermaid code as you type
- AI diagram generator, editor and syntax fixer
- PNG export on every plan; JPG, SVG and PDF on Pro
- All 22+ Mermaid diagram types supported
- Share diagrams via public links and embeds
- Save diagrams to cloud with folders and version history
- Keyboard shortcuts and autocomplete
- Mobile-responsive editor with pan and pinch-zoom
| - Click or tap any pixel to read its exact color code
- Get HEX, RGB, HSL, CMYK, and OKLCH values with one-click copy
- Extract dominant colors from an image as a palette
- No server upload – image processing happens entirely in your browser
- Match colors to traditional Chinese and Japanese color names
- Save color history in your browser on this device
- Works on mobile with touch and on-screen keyboard
- Export palettes as CSS variables, Tailwind, or JSON
- Support for JPG, PNG, and WebP image formats with drag-and-drop upload
- Use arrow keys to nudge the cursor and fine-tune pixel selection
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| What makes it different | - No account or sign-up required to start editing diagrams
- Affordable pricing: Starter at $6.99/month, Pro at $11.99/month
- Diagrams render in your browser; nothing stored unless you choose to save
- Fast editor with instant rendering and clear error messages
| - Entirely browser-based with no sign-up required
- Links picked colors to centuries-old traditional Chinese and Japanese palettes
- Displays multiple color formats (HEX, RGB, HSL, CMYK, OKLCH) for every pixel
- Image never leaves your browser – all processing is client-side
- Supports palette export in multiple formats for developers and designers
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▲ +1 (up) since last check | 2 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 1 |
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| Citation Flow (Majestic) | 23 | 19 |
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| Referring domains (Majestic) | 12 | 8 |
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Mermaid Viewer
Image Color Picker