| What it does | Free vector and pixel design editor that runs in your browser
| Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| 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 | - Pen, curvature, pencil and shape tools with editable Bézier paths and live shapes
- Type on a point, in an area and on a path with OpenType features and glyphs panel
- Layers, groups, masks and clipping support
- Fill with solid colours, gradients, meshes and patterns, and recolour artwork
- Live non-destructive effects including shadows, glows, blur, distort, warp and 3D
- Image trace to convert raster images into editable vector paths
- Pixel layers for painting and raster work alongside vector art
- Multiple grid types including orthogonal, isometric, hexagonal and perspective
- Free Transform tool for scaling, rotating and distorting selections
- Open SVG, PDF, EPS, .ai and PSD files; export to SVG, PDF, PNG, JPEG and WebP
| - 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
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| What makes it different | - Runs entirely in browser with no install, account or upload required
- All work stays on your device with complete privacy—no server uploads
- Works offline and can be installed as a Progressive Web App
- Available in 15 languages
- Full-featured vector editor with Bézier paths, effects and image tracing
| - 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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 13 ▼ −1 (down) since last check | 6 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 6 | 3 |
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| Citation Flow (Majestic) | 32 | 23 |
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| Referring domains (Majestic) | 101 | 12 |
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Scissor
Mermaid Viewer