New: SankeyMATIC has a Patreon!

If you are a regular user of SankeyMATIC and would like to contribute to the continuing improvement of this site, consider joining.

There are 4 tiers of support.

Above the lowest tier, you can get a link back to your own site from the About page.

At the highest tier, you can also have your logo and a link on the home page (which averages over a thousand visitors per day).

For more details, visit