ZenUML
Create diagrams faster and better
ZenUML is a diagram-as-code product family that renders concise text definitions into sequence and UML diagrams. It operates across multiple platforms including Confluence, web browsers, and IDEs.
| Best for | regulated environments such as finance and fintech |
| Website | zenuml.com |
Company facts
| Social profiles | LinkedIn, X, Facebook, GitHub |
What stands out
The product renders diagrams entirely in the browser without sending data to servers.
“Diagrams render entirely in your browser — no diagram content is sent to a ZenUML server to be drawn,”ZenUML, own website
ZenUML requires significantly fewer lines of code than PlantUML to create identical diagrams.
“Compared with PlantUML you need 2 to 3 times less lines to draw the same diagram.”ZenUML, own website
Worth knowing
Not all diagram types are available on every supported platform.
“* Not all diagrams are available on all platforms.”ZenUML, own website
Strengths and trade-offs
- The product renders diagrams entirely in the browser without sending data to servers.
- ZenUML requires significantly fewer lines of code than PlantUML to create identical diagrams.
- Not all diagram types are available on every supported platform.
Appears in
How ZenUML ranks
#10 in Diagramming software with a free plan
How the score is made up: Evidence on its own site 20; How complete its published information is 16; Fit to this ranking's criteria 40; Buying information on its own site 4.
“ZenUML is a multi-platform diagram-as-code solution for sequence diagrams, flow chart* and more”ZenUML, own website
“A Free Sequence Diagram Online Tool | ZenUML Skip to main content ZenUML WebApp Docs Blog GitHub Search”ZenUML, own website
Alternatives to ZenUML
 EraserAI for diagrams that matter | #1 in Diagramming software with a free plan | 96.0 |
 MockFlowThe visual canvas for people, teams and agents | #2 in Diagramming software with a free plan | 94.0 |
 CreatelyVisualise your business with purpose-built products and AI | #3 in Diagramming software with a free plan | 90.0 |
 Lucidchart | #4 in Diagramming software with a free plan | 90.0 |
 WhimsicalVisual workspace for product and design teams | #5 in Diagramming software with a free plan | 90.0 |
 FloorplannerMake the most of your space with Floorplanner | #6 in Diagramming software with a free plan | 88.0 |
Questions about ZenUML
Who is ZenUML best for?
ZenUML is best for regulated environments such as finance and fintech.
Where does ZenUML rank?
ZenUML is ranked #10 in Diagramming software with a free plan (Lister Score 80.0).
What are the best alternatives to ZenUML?
The closest alternatives on Lister are Eraser (#1 in Diagramming software with a free plan), MockFlow (#2 in Diagramming software with a free plan) and Creately (#3 in Diagramming software with a free plan).
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