+1 to that, we've used Miro board at Guru for customer journey mapping. Lucidchart is also good as well!
+1 to Miro and Lucidchart, although I’ve never tried embedding either in a Guru card personally. Depending on the complexity of the flow charts you need, Google Drawings is another option. All of these options should be embeddable in Guru via iframe or markdown, but would need some testing :)
How to embed assets from Google Drive
My team uses Whimsical, and I’ve successfully iframed it in Guru cards as well!
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