Plotox
Turn CSV and Excel data into interactive charts in-browser

About Plotox
Plotox is a chart and dashboard maker for people who have a spreadsheet and want a clear visual without learning a charting library or setting up an account. It is aimed at analysts, founders and anyone who regularly needs to turn tabular data into graphs quickly.
You paste or upload a CSV, TSV or Excel file and the app detects the schema, column types and data quality issues. A cleaning step strips symbols such as currency signs and percent marks, standardizes dates and ignores empty entries, and you can rename columns directly in the data inspector. The supported chart types include line, bar, area, pie and donut, scatter and histogram charts.
What sets it apart is that everything runs client-side in the browser, so files are not sent to a server, and no signup is required. Charts can be exported as PNG, SVG, standalone HTML or JSON, and the site offers a dark mode toggle for the chart styling.