A detailed comparison of PlantUML and Lucidchart to help you choose the right tool for your needs.
Open-source tool for creating UML diagrams from plain text
Intelligent diagramming application for flowcharts, org charts, and more
| Plan | PlantUML | Lucidchart |
|---|---|---|
| Free Tier | ✓ Completely free | ✓ 3 editable documents |
| Lowest Paid | Free | $7.95/user/mo |
| Enterprise | Free (self-hosted option) | Custom pricing |
| Feature | PlantUML | Lucidchart |
|---|---|---|
| Text-to-diagram | ✓ | — |
| UML diagrams | ✓ | ✓ |
| Sequence diagrams | ✓ | — |
| Class diagrams | ✓ | — |
| Use case diagrams | ✓ | — |
| Activity diagrams | ✓ | — |
| Component diagrams | ✓ | — |
| Open source | ✓ | — |
| Self-hostable | ✓ | — |
| IDE integrations | ✓ | — |
| Flowcharts | — | ✓ |
| Org charts | — | ✓ |
| Wireframes | — | ✓ |
| Mind maps | — | ✓ |
| Real-time collaboration | — | ✓ |
| Templates library | — | ✓ |
| Data linking | — | ✓ |
| Version history | — | ✓ |
| Integrations | — | ✓ |
| Open Source | ✓ | ✗ |
| Rating | ⭐ 4.5 | ⭐ 4.5 |
Choose PlantUML if: You need developers who prefer text-based diagramming and need uml diagrams. PlantUML excels with its completely free and text-based (version control friendly).
Choose Lucidchart if: You need professionals needing precise, technical diagramming capabilities. Lucidchart stands out with its professional diagramming and excellent for technical diagrams.
Best free option: Both PlantUML and Lucidchart offer free tiers. PlantUML offers "Completely free" while Lucidchart offers "3 editable documents".
It depends on your needs. PlantUML is better for developers who prefer text-based diagramming and need uml diagrams, while Lucidchart is better for professionals needing precise, technical diagramming capabilities. Both are excellent tools rated 4.5 and 4.5 respectively.
PlantUML starts at Free while Lucidchart starts at $7.95/user/mo. Both offer free tiers.
Most tools offer import/export features to help you migrate. We recommend trying Lucidchart's free tier before fully committing to a switch.
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