ChartsAI.by SupaMakers

Make your data clear.

Free chart makers, math tools and printable worksheets.

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Monthly orders

North shopSouth shop
Fictional monthly orders for North and South shops, January to June. Open the example to inspect every value.

Fictional example data

Line graph · Monthly ordersUse this example

A triangle on a coordinate plane

Triangle with vertices A at (1, 1), B at (7, 1) and C at (4, 6), plotted with equal X and Y units.
Vertices
A (1, 1)
B (7, 1)
C (4, 6)
Coordinate plane · TriangleUse this example

Choose a tool. Start with an example.

Create charts, explore math and get printable worksheets—all in one place.

Chart makers

Paste spreadsheet cells or upload CSV or Excel. Choose your columns, check the preview, and export PNG, SVG, PDF or CSV. For articles, explore the editorial collection.

Math tools

Change the numbers and see the result. Explore the method, practise on paper, or print a worksheet with a separate answer key.

Printables

Make a practice set or a tracker to fill in by hand. Preview the pages, choose A4 or US Letter, and download your PDF.

See it.
Make it yours.

Try a dot plot or radar chart in three styles. Choose a look, then open the maker with this exact example ready to edit.

Your own data works too: upload a spreadsheet or paste cells, select your columns, and check the values before you replace the sample.

These previews use fictional teaching data.

CHART PREVIEW
Where each option stands. Option A and Option B compared across Ease of use, Features, Support, Value, Flexibility. All axes use a scale from 0 to 10. Exact scores are available in the data table.
After hours
Make this yours

Useful beyond the download.

Browse 12 editorial chart templates — before/after comparisons, group gaps, rankings and trends. Free projects, data and graphics.

Download the free dot-plot teaching pack — three lessons, student sheets, separate answer keys and editable charts.

Worked examples

50 original examples with the source values, a worked interpretation, and reusable downloads.

Explore the examples

Chart guides

20 explanations to help you choose a chart, understand its calculations, and avoid misleading comparisons.

Read the guides

Public datasets

Five attributed UCI datasets, with source notes and prepared CSV files for exploring the tools.

Find a dataset

Free tools. Clear methods.

12 editable editorial templates: choose a visual, replace the data, keep the design.

ChartsAI is a free collection of chart makers, math visualization tools and printable resources built by SupaMakers. No account or watermark is required.

Files, calculations and exports stay in your browser. Each tool explains its inputs, assumptions and limits. You can inspect the values, download the result, and reuse the open-source code.

About our methodsGet the source codeHow privacy works