PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams.
Quiver vs UMLet
How do Quiver and UMLet compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | Quiver | UMLet |
|---|---|---|
| What it is | Quiver provides a commutative diagram editor with support for tikz-cd notation, according to its page description. | UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams. |
| Website | ||
| Type | Online tool | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Linux, macOS, Web, Windows |
| Open source | Not stated | Not stated |
| Language | — | English |
| Alternatives |
Other options to consider
Sites similar to both Quiver and UMLet.
SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.
Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.
Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.
Mermaid Live Editor creates charts and diagrams from text using Mermaid’s markdown-like syntax in a browser.
Dia is free, open source drawing software for structured diagrams, with downloads, shapes, and documentation.





