compare
Diagrams vs PlantUML
The same facts for both, read from GitHub every night, and the relation a person reviewed.
| Fact | Diagrams | PlantUML |
|---|---|---|
| Language | Python | Java |
| Licence | MIT | LGPL-3.0 |
| Stars | 43k | 13k |
| Latest | v0.25.1 | v1.2026.8 |
| Last push | 2026-10-04 | 2026-10-05 |
| Release cadence | about 62 days between releases | about 12 days between releases |
| Active contributors | 7 commit authors on the default branch in the last 90 days | 16 commit authors on the default branch in the last 90 days |
| Flags | none | none |
How they relate
Both replace Lucidchart. Alternatives to Lucidchart →
PartialDiagramsCloud architecture diagrams written as Python code, with icon sets for the major clouds and Kubernetes.
PartialPlantUMLUML, sequence, architecture and other diagrams generated from text, not drawn by hand.
Diagrams
- v0.25.12025-11-22fix: missing logos in v0.25.0 by adding build-system configuration
- v0.25.02025-11-21Add Amazon ECS Task icon
- v0.24.42025-03-10chore(deps): bump python from 3.13.0-alpine3.20 to 3.13.1-alpine3.20 in /docker/dev
- v0.24.22024-11-27Update installation command for mingrammer/round to use 'go install' …
- v0.24.12024-11-07Update version of codeql-analysis.yml
PlantUML
- snapshot2026-10-05snapshot - JAR/JS/EXE (~v1.2026.9beta4)pre-release
- v1.2026.82026-09-05⬆️ Bump actions/setup-java from 5 to 6 by @dependabot[bot] in
- v1.2026.72026-08-25🐛 Fix #2277 NPE when using ELK
- v1.2026.62026-06-08✨ enable TeaVM JS build for the MIT license flavor
- v1.2026.52026-05-27🐛 fix HorizontalAlignment Right being ignored with MinimumWidth
Diagrams
✓ signed The latest release, v0.25.1, carries a signature GitHub verified.
Loading the security report
PlantUML
unsigned The latest release, v1.2026.8, carries no signature GitHub could verify.
Loading the security report