Open Source Gliffy Alternatives
The best open source alternative to Gliffy is diagrams.net, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Gliffy and 11 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Gliffy are Pencil Project (Free, Open Source), Dia (Free, Open Source), PlantUML (Free, Open Source) and Penpot (Free, Open Source).
- diagrams.net (previously draw.io) is a free online diagram drawing application for workflow, BPM, org charts, UML, ER, network diagrams. View 109 alternatives to diagrams.net
- Free • Open Source
- Chrome OS
diagrams.net vs Gliffyit simple works very well.its free, its online, it saves the diagram as xml, it supports many export formats (pdf, png, etc), its easy to useMuch of the same features and can open gliffy filesFairly easy to get going using this tool for some simple diagrams I wanted to do.