About

About puml.online

puml.online is a small workshop for people who draw UML diagrams with PlantUML. The site hosts:

  • An online PlantUML editor (browser-only, powered by WebAssembly — coming soon)
  • A blog of tips, templates, and gotchas collected while shipping real diagrams

Why

Most diagram tools are drag-and-drop, which means diagrams end up as binary blobs that don’t survive code review, can’t be diffed, and get stale. PlantUML flips that: diagrams are text, and text plays well with git, CI, and team review.

Who

A small team of folks who care about documentation quality.