Chart Builder

Paste CSV or JSON data and instantly get beautiful bar, line, pie, scatter, area, and radar charts. Customize colors, labels, and legends. Export as PNG or SVG. Pure Canvas rendering, no libraries.

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Heatmap Calendar

GitHub-style contribution heatmap from your data.

Data Visualization

Sparkline Generator

Tiny inline charts for embedding anywhere.

Data Visualization

CSV / JSON / SQL Transformer

Transform data between CSV, JSON, SQL, and TypeScript.

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