Quick comparison
| Feature | FlowSimp | draw.io |
|---|---|---|
| Price | Free | Free |
| Setup prompt | None | Picks storage on every open |
| UI density | Minimal | Dense, many panels |
| Shape library | Core shapes | Huge (UML, BPMN, AWS, …) |
| Whiteboard mode | Built in | Limited |
| Export PNG | One click | Export dialog |
Pick FlowSimp when
Speed matters. You want to open, sketch, export, close — no storage picker, no shape-library hunt. Casual flowcharts, mind maps, and freehand whiteboarding.
Ready to draw?
No signup. Opens instantly in your browser.
Pick draw.io when
You need niche notation (UML class diagrams, AWS architecture, BPMN 2.0), deep integrations with Confluence / Google Drive, or XML import/export.
Open FlowSimp
Try the editor. Compare with our Lucidchart and Miro comparisons.