Pikchr https://pikchr.org/home/pikchrshow https://pikchr.org/home/pikchrshow is the other general purpose one and older than d2. It is "Source-Code License: 0-c

Pikchr https://pikchr.org/home/pikchrshow https://pikchr.org/home/pikchrshow is the other general purpose one and older than d2. It is "Source-Code License: 0-clause BSD" as it says on the page. Someone made it into wasm and put playground for pikchr here https://www.jakethaw.com/pikchr_webassembly_demo/ https://www.jakethaw.com/pikchr_webassembly_demo/ Can also try pikchr online here on https://kroki.io/#try https://kroki.io/#try which is hosting many other text to diagram tools as well.