Creates diagrams from textual descriptions!

Kroki provides a unified API with support for BlockDiag (BlockDiag, SeqDiag, ActDiag, NwDiag, PacketDiag, RackDiag), BPMN, Bytefield, C4 (with PlantUML), Ditaa, Erd, Excalidraw, GraphViz, Mermaid, Nomnoml, Pikchr, PlantUML, SvgBob, UMLet, Vega, Vega-Lite and WaveDrom... and more to come!


Service Version
/actdiag 2.0.0
/blockdiag 2.0.1
/bpmn 8.6.0
/bytefield 1.5.0
/c4plantuml 1.2021.6
/ditaa 1.3.13
/excalidraw 0.1.0
/graphviz 2.40.1
/mermaid 8.10.1
/nomnoml 1.4.0
/nwdiag 2.0.0
/packetdiag 2.0.0
/pikchr 7269f78c4a
/plantuml 1.2021.6
/rackdiag 2.0.0
/seqdiag 2.0.0
/svgbob 0.4.2
/umlet 14.3.0
/vega 5.20.2
/vegalite 5.1.0
/wavedrom 2.6.9


Kroki provides a production-grade service with great performance and SLA. If you want to know more, please 👋 contact us.