| What it does | Free online Mermaid diagram viewer and editor with live preview, AI generation, and exports
| Free speech bubble maker with 10+ styles, no signup or watermark
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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
| - 10+ bubble styles including Classic, Meme, Pixel, Anime, Thought, Shout, Whisper, Chat, Sketchy, Neon, and Round
- Export in PNG, JPG, WebP, or GIF formats
- Local image processing—images never uploaded to servers
- Fully touch-friendly editor works on iPhone, Android, and tablets
- Customize text with multiple fonts, sizes, and colors
- Drag and position bubble tails to point at speakers
- Transparent background support for PNG and WebP exports
- Animated GIF support preserves motion with bubbles on every frame
- Social preset export options for Instagram, Twitter, and Discord
- Create fake iMessage and Android text message screenshots
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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
| - Completely free with no Pro tier, paid upgrades, or watermarks
- No signup or software installation required—edit directly in browser
- Images never leave your device—all processing happens locally
- Commercial rights included—use finished images for YouTube, client work, products, and monetised content
- Full ownership—retains rights to all uploaded photos and finished designs
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 6 ▲ +1 (up) since last check | 39 ● no change since last check |
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| Trust Flow (Majestic) | 3 | 2 |
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| Citation Flow (Majestic) | 23 | 26 |
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| Referring domains (Majestic) | 12 | 42 |
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Mermaid Viewer
SpeechBubble Studio