Retro terminal-style PlantUML editor for your browser
Users
33
−5 in 30 days
Rating
2.0 / 5
unchanged in 30 days
Ratings
1
0 in 30 days
Store rank
#127K
#106K among extensions
Version
0.1.0
updated 6 Jan 2026
Users
monthly, 10 months
Latest, 20 Oct 2026:33 usersMove the mouse over the chart for any month
Ratings count
monthly, 10 months
Latest, 20 Oct 2026:1 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About UML.TERM
>_ UML.TERM - Where 80s Aesthetics Meet Modern Diagramming
Transform your PlantUML workflow with a nostalgic twist. UML.TERM brings the glow of phosphor green CRT monitors to your browser, complete with scanlines and retro boot sequences.
FEATURES:
- Real-time PlantUML preview with SVG rendering
- Click to zoom for detailed diagram inspection
- Export diagrams as SVG or PNG with one click
- Resizable editor/preview panels
- Auto-save your work automatically
- Keyboard shortcuts (F5 to render, Cmd/Ctrl+Enter)
- Authentic CRT visual effects and animations
PERFECT FOR:
- Software architects and developers
- Technical writers creating documentation
- Students learning UML notation
- Anyone who appreciates retro aesthetics
HOW IT WORKS:
1. Click the extension icon to open the editor
2. Write your PlantUML code in the left panel
3. Press F5 or click RENDER to see your diagram
4. Export as SVG or PNG when ready
SUPPORTED DIAGRAMS:
All PlantUML diagram types including sequence diagrams, class diagrams, use case diagrams, activity diagrams, component diagrams, state diagrams, and more.
PRIVACY:
- No data collection
- No analytics
- Your diagrams stay in your browser
- Uses PlantUML's official public server for rendering only
Built with love for the terminal aesthetic. No modern flat design here - just pure retro vibes.
Growth
Window
Users
Change
Ratings
Rating
7 days
−1
−2.9%
0
0.00
30 days
−5
−13.2%
0
0.00
6 months
+3
+10.0%
+1
+2.00
Chrome Web Store search rankings
Where UML.TERM appears when people search the store, with the 30 day change