| What it does | Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
| HTML design in. Editable InDesign out.
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| Stage | Not given
| Startup
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| Founded | Not given
| 2026
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| Based in | Not given
| ZA
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| Pricing model | Freemium
| Paid
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| Pricing | Free: no account required, all diagram and chart makers, PNG/SVG/PDF export, no watermark. Pro: Monthly $9.99 a month, Yearly $99.99 a year with 7-day free trial, Lifetime $239.99 once. Euro area: €10.99 a month, €109.99 a year, €259.99 once (VAT included).
| Free preview: two most detailed pages of any design, twice, no account needed. $49 lifetime license: unlimited full conversions, activate on up to 10 browsers or devices, works in browser and from AI agents over MCP.
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| Key features | - Flowchart and process diagram maker with canvas and text-to-diagram modes
- Text-to-diagram tools for UML, ER and sequence diagrams
- Chart tools: pie chart, line graph, gauge and Sankey diagram
- Automatic diagram layout from typed text
- Export to PNG, SVG and PDF without watermark
- Share diagrams with share links
- Pro: editable .drawio export and vector PDF
- Pro: multi-page documents and layers
- Diagram checks for unlabelled branches and dead ends
- Works on phone and computer
| - Converts HTML to native .idml files that open in Adobe InDesign
- Real text frames with reflowable content
- Named paragraph and character styles automatically created
- Charts and tables as editable vector objects
- Images placed and linked in a Links folder
- Free preview of two most detailed pages without account
- MCP server integration with Claude, Cursor, and other AI agents
- 14-day fix-or-refund guarantee on licensed conversions
- Supports output in Affinity Publisher as well as InDesign
- Works with all CSS frameworks including Tailwind and Bootstrap
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| What makes it different | - Completely free with no account required and no watermark on exports
- Nothing uploaded: all work stays on your device in your browser
- Results computed by the same tested code, not manually typed
- Multiple export formats: PNG at 4 sizes, SVG and PDF
- Converts between formats: Mermaid to draw.io, SQL to ER, Visio to flowchart
| - Deterministic conversion engine—no machine learning, same input always produces same output
- Files deleted immediately after conversion—complete privacy, no storage or training
- Native InDesign files, not PDFs—fully editable text, styles and charts
- Direct integration with AI design tools through MCP protocol
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ● no change since last check | 6 ● no change since last check |
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| Trust Flow (Majestic) | 0 | 4 |
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| Citation Flow (Majestic) | 19 | 24 |
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| Referring domains (Majestic) | 4 | 36 |
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Diagram Smith
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