FlowViz vs PrepMyPost
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 PrepMyPost
| Detail | 
FlowViz | 
PrepMyPost |
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| What it does | Free live Mermaid diagram editor with no signup required
| Free browser-based tools for social media posts, images, PDFs and small business paperwork
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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
| Free
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| Pricing | Not given
| Not given
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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
| - Image resizer for multiple platform sizes in one ZIP
- AI background remover at full resolution
- Photo filters and effects including blur, pixelate, black and white
- Image compression and format conversion for JPG, PNG, WebP
- PDF creation from text, images and designed documents
- QR code generation for links, WiFi and contacts
- Character counters for platform-specific limits
- Domain and username checker across registries and social platforms
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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
| - All tools run in your browser with no file uploads or server processing
- No account, no watermark and no daily limits required
- Tools continue working even in airplane mode after loading
- 103 specialized free tools covering social media, images, PDFs and business documents
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 10 ▼ −4 (down) since last check | 2 ▼ −1 (down) since last check |
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| Trust Flow (Majestic) | 5 | 0 |
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| Citation Flow (Majestic) | 27 | 0 |
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| Referring domains (Majestic) | 76 | 0 |
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4 details filled in for both companies.
More alternatives to FlowViz More alternatives to PrepMyPost