Make a pie chart, bar chart or line chart from your own data in seconds — free, no sign-up, and your data never leaves your browser.
- Three chart types — pie (and donut), bar, and line
- Free, no account — no sign-up, no login, no watermark, no limits
- Private by design — charts are rendered entirely in your browser; your numbers never leave your device
- Live preview — the chart redraws as you type
- Paste from Excel — copy two columns from Excel or Google Sheets and paste them straight in
- Clean exports — high-resolution PNG (1×/2×/4×), vector SVG, or straight to your clipboard
- Share links — a link that reopens the exact same chart; the data is encoded in the URL fragment, a part of the URL browsers never send to any server
- Readable defaults — a colorblind-safe palette, labels that move outside slices too narrow to hold them, and axis ticks rounded to clean numbers (0, 500, 1,000 — never 873.2)
- Enter your data — type it in, or paste two columns straight from a spreadsheet
- Adjust the chart — switch the chart type, change labels, colors, or the export size
- Download it — PNG, SVG, or copy it to your clipboard
Is it really free? Yes — every feature, including high-resolution exports, with no sign-up and no watermark.
Do I need an account? No. There is no login, and nothing is stored on a server.
Is my data uploaded anywhere? No. Charts are rendered locally in your browser, and share links put the data in the URL fragment — a part of the URL that browsers never send to servers.
- Pie Chart Maker — https://chartframe.app/
- Bar Chart Maker — https://chartframe.app/bar-chart-maker
- Line Chart Maker — https://chartframe.app/line-chart-maker
This is the project page for ChartFrame. The application source code is not public.
Found a bug, or have an idea? Open an issue here, or write to contact@chartframe.app.

