| Official site | app.diagrams.net |
|---|---|
| Price tier | Open source |
| Platforms | Web, Desktop |
| License | Apache-2.0 |
| Since | 2005 |
| Origin | United Kingdom |
| Status | Active |
| Category | Diagrams |
diagrams.net is a Diagrams tool from United Kingdom, first released in 2005. Draw.io: free general diagram editor. Status: Active.
diagrams.net is Open source. Confirm the current plan on the official site before you quote a number.
What holds up: diagrams.net runs on Web, Desktop. diagrams.net has been around since 2005, so examples, habits, and file formats already exist.
What does not: diagrams.net is proprietary. If the vendor shuts the account, you do not have a license to run the service yourself.
The closest listed alternative is Mermaid: Diagrams as text: flowcharts, sequences, ER.
Other tools compared in the same sitting: PlantUML (2009, Open source): Text diagrams, especially UML. Excalidraw (2020, Open source): Hand-drawn style whiteboard.
Where to compare
8 alternatives to diagrams.net. Open that page to compare them.
Catalogued 2026-11-09.