Sankey Chart Maker with AI Editing

Make a sankey chart in minutes instead of fighting a vector app. MakeCharts turns plain rows of data into flowing, presentation-ready charts, and an AI assistant applies your edits as fast as you can describe them.

Start free in seconds

Open the editor, drop in your data and export your first chart in minutes. Start on the free plan and upgrade when you want watermark-free exports.

Open the editor

How it works, step by step

  1. Start from data

    Type source, target and amount rows directly in the editor, or import a CSV. The chart draws itself as the data comes in.

  2. Ask for changes

    Want the biggest flow highlighted, labels outside the nodes or a corporate color palette? Ask the AI in the chat and watch it happen.

  3. Download or save

    Export a watermark-free (paid plans) SVG or PNG, or save the chart to your cloud workspace and keep iterating later.

Frequently asked questions

What is the difference between a sankey chart and a sankey diagram?

Nothing, they are two names for the same visualization: nodes connected by ribbons whose width is proportional to the amount flowing between them.

Do I need an account to make a chart?

You can open the editor and start building right away. A free account is only needed when you want to save charts to the cloud.

Can I change the color of a single flow?

Yes. Click the flow and pick a color, or just tell the AI something like: make the salary flow green and everything else gray.

Does it work in the browser?

Yes, everything runs in your browser with nothing to install. A desktop screen gives you the most room, but the editor works on any modern device.

Your data is ready. Your chart is three steps away.

Open the editor