Charts & data
Turn numbers and tables into accessible charts and clear summaries. · 5 tools
CSV/Excel Chart Studio
Turn CSV, TSV or Excel data into line, bar, pie, scatter or histogram charts with SVG/PNG export.
Diagram & Flowchart Maker
Write flowcharts, sequence diagrams and mind maps as text and get a laid-out SVG/PNG diagram.
Embeddable Chart Builder
Make a self-contained chart to embed anywhere: inline SVG, standalone HTML, accessible snippet.
Geo Data Visualizer
Map CSV coordinates or GeoJSON as points, proportional circles, hex-bin heatmaps or choropleths.
Time-Series Explorer
Resample, smooth and decompose date/value data: trend, R², seasonality, YoY change and anomalies.
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