I also prefer d2 over mermaid, from the language perspective. But mermaid integration is currently just so much better; there is support (native or via plugins

I also prefer d2 over mermaid, from the language perspective. But mermaid integration is currently just so much better; there is support (native or via plugins) for Google Docs, GitHub, Confluence, and many more. For me that’s the killer feature that tipped the scale for MermaidJS