Data Visualization Tool

Free Online Chart Maker & Graph Generator

Create charts online with our free graph maker. PlotTheChart is a powerful data visualization tool for building beautiful Bar, Line, Area, Pie, Donut, Scatter, Radar, and Treemap charts. Enter your data, configure styling, and instantly generate charts—no coding required.

Open Chart Maker

7 Chart Types

Tap any chart to open in Studio

Bar Chart

Compare categorical values across single or multiple series (grouped or stacked).

tabular-series

Line Chart

Visualize continuous trends, trajectories, and rate-of-change over ordered intervals.

tabular-series

Area Chart

Highlight volume and cumulative magnitude beneath continuous series trends.

tabular-series

Pie / Donut Chart

Show part-to-whole proportional distribution using a custom slice & percentage input builder.

proportional-slices

Scatter / Bubble Plot

Analyze correlations, clusters, and outliers across continuous (X, Y, Size) coordinates.

coordinate-points

Radar / Spider Chart

Compare multivariate profiles across radial axes arranged around a central origin.

tabular-series

Hierarchical Treemap

Visualize nested parent-child tree hierarchies using area-proportional tiled rectangles.

hierarchical-tree

What's Included

4 Adaptive Data Editors

Tabular series grid (with CSV/TSV paste import), proportional slice table (with sort & normalize to 100%), XY/size coordinate table (with cluster cohorts), and nested tree editor, plus a copyable JSON inspector.

8 Color Palettes & Options

Switch between 8 color palettes, set custom slice colors, and configure titles, subtitles, X/Y axis labels, legend position, gridlines, value labels, and chart-specific geometry.

Live SVG Preview & Export

Charts render live as responsive vector graphics with hover value tooltips and one-click SVG file download.

Saved Projects Dashboard

Create, configure, and export charts without an account. Sign in with email and password to save, search, filter by chart type, duplicate, and reopen projects.

Frequently Asked Questions

Is this online graph maker free?

Yes! Our free chart maker allows you to create charts online and export them instantly without any hidden fees.

What types of charts can I create?

As a versatile chart generator, you can create pie charts, line graphs, bar charts, scatter plots, donut charts, area charts, and more.