Chart Maker — Fast, Private, In-Browser
Now with a simple two-column Data Table. Add rows for Label and Value, or paste CSV/JSON into the textarea. Render bar, line, or pie charts locally—no uploads, fully private. Export PNG or copy the image for docs and slides.
Data
Options
Data Table (Label & Value)
✓
Label
Value
Preview
How to Use
- Use the Data Table (add rows) or paste CSV/JSON in the textarea.
- Choose chart type and options, then click Render.
- Copy or download the PNG.
FAQ
Is my data uploaded?
No. Everything runs in your browser. Nothing is stored or transmitted.
CSV vs JSON?
CSV is quick: Label,Value per line. JSON allows [{label,value}].