Generate Pie Charts from CSV

Convert your spreadsheet data into beautiful, proportional pie charts instantly. Free and 100% private.

100% Client-Side & Secure

Visualize CSV data. Period.

Drop files to instantly visualize, chart, and export. Your records never touch a server—processed entirely in your browser.

Drag and drop file here, or click to browse

Supports standard CSV files (.csv, .txt)

Or paste raw CSV text

No CSV handy? Try a sample:

filename.csv

0.0 KB|0 rows|Parsed in 0ms

How it works

Need to view composition and percentage splits of your data? Our CSV to pie chart tool helps you categorize data and view proportions in a clean, interactive pie chart. Simply drag your CSV file, select the label and value columns, and see your distribution rendered in real-time.

Features & Capabilities

Everything you need to scan spreadsheet data

Fast parsing, smart automatic data types scanning, and multiple interactive exports.

Interactive Data Table

Sort columns instantly, query cells using the global regex search, select columns to display, and page through massive row sets at 60fps.

Auto-Generated Charts

Detects headers automatically, categorizes number formats, and builds line charts, comparison bar charts, or proportional pie charts.

Summary Metrics

Get instant statistical insights on all number columns, calculating averages, sum aggregates, variance range, standard deviation, and median rates.

Data Security & Privacy Guaranteed

Unlike other online conversion web services, this utility application processes everything client-side. The file never leaves your computer, ensuring compliance with strict security policies and protecting personal, commercial, or institutional databases from leak risks.

Technical Guide