| What it does | Charts that look designed, because they were
| Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
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| Stage | Startup
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| Founded | 2026
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| Based in | Not given
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| Pricing model | Freemium
| Freemium
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| Pricing | Free: 100 React charts in Hearth collection, MIT licensed. Figma: $149 once. Code: $249 once. Complete: $349 once. All prices include every update.
| 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).
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| Key features | - 100+ chart types organized by question
- Four responsive sizes (XS, S, M, L) that re-layout from data
- Identical names and props in Figma and React
- Light and dark color modes
- 900+ size and legend variants
- MCP server for AI code agents
- Sector-specific datasets included
- Ready-made dashboard blocks and compositions
- Private registry and GitHub repository access
| - 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
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| What makes it different | - Same chart name and properties in both Figma design files and React code
- Charts re-layout responsively instead of scaling, keeping text readable at all sizes
- Pay once with all future updates included, no subscription
- Integrated with shadcn and available via MCP for AI agents
- 100 charts free in React under MIT license
| - 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
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 4 ▲ +3 (up) since last check | 3 ▲ +1 (up) since last check |
| Trust Flow (Majestic) | 2 | 0 |
| Citation Flow (Majestic) | 12 | 19 |
| Referring domains (Majestic) | 2 | 4 |