Introducing DAX.do
Welcome to DAX.do: a playground to write and run DAX queries!
Try it: https://dax.do
You can write and run DAX queries over a sample Contoso database using a web page: no setup, no dependencies.
You can also share DAX code in your blog posts using DAX.do.
More details about DAX.do in the announcement here:
https://www.sqlbi.com/blog/marco/2021/02/17/introducing-dax-do/