FlowViz vs Image Outliner
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
FlowViz compared with Image Outliner
| Detail | 
FlowViz | 
Image Outliner |
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| What it does | Free live Mermaid diagram editor with no signup required
| Free image to outline converter for clean outlines, stencils, and line drawings
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| Stage | Not given
| Not given
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| Founded | Not given
| Not given
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| Based in | Not given
| Not given
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| Pricing model | Free
| Freemium
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| Pricing | Not given
| Free: $0 with unlimited local tools and 12 signup credits. Maker: $8.99/mo with 160 monthly AI credits. Studio: $19.99/mo with 420 monthly AI credits. Unlimited: $99.99/mo with unlimited AI usage. One-time packs: Try Pack $3.99 (25 credits), Project Pack $10.99 (120 credits), Batch Pack $29.99 (280
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| Key features | - Live preview as you type
- 21 diagram types including flowcharts, sequence, class, state, ER, Gantt, git graph, mindmap and timeline
- Two-way editing for flowcharts
- SVG and PNG export
- Share diagrams as URLs with embedded diagram content
- Built-in template picker and cheatsheet
- No account or signup required
- Works entirely in browser with local storage
- Open Mermaid Live Editor links
- Mermaid v11 syntax support
| - Local browser preview without signup
- Multiple outline styles: Clean Outline, Edge Map, Stencil, Thin Lines, Cricut Cut Lines
- Adjustable stroke, smoothing, threshold, and outline color
- Transparent PNG output for stickers and layered designs
- AI Enhance for cleaner print-ready results
- Supports JPG, PNG, and WEBP formats
- No watermark on free exports
- Credit-based AI processing system
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| What makes it different | - No signup, paywall, or data collection required
- Diagrams stay in your browser's local storage by default
- Two-way editing that updates code when you edit the canvas
- Live preview with no render button required
- Clean SVG export for professional use in docs and slides
| - Free local tools work without account or AI cost
- Faster than manual editors like Photoshop or Canva
- Privacy by default with local processing
- Focused workflow without unnecessary complexity
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 10 ▼ −4 (down) since last check | 23 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 5 | 4 |
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| Citation Flow (Majestic) | 27 | 28 |
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| Referring domains (Majestic) | 76 | 69 |
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4 details filled in for both companies.
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