system design visualizer
Sketch the architecture.
Not the slide deck.
A canvas for system-design diagrams — components, arrows, live status, one PNG export. No accounts, no sync setup, no learning curve.
Open the editor →saves to your browser, nothing leaves it
// sketch
- 21 component types
- drag or click to place
- double-click to rename + set status
// connect
- drag an arrow out of any node
- bends only when the layout needs it
- click-to-select, delete removes cleanly
// organize
- marquee-select a region
- group components, drag as one
- pan + zoom an infinite canvas
// ship
- export a tight-cropped PNG
- name the design, it names the file
- light / dark, your call
built with plain SVG, no canvas library — open the editor