WebSequenceDiagrams is described as 'Easy diagram generator for Sequence Diagrams and Message Sequence Charts'. There are more than 25 alternatives to WebSequenceDiagrams, not only websites but also apps for a variety of platforms, including Mac, Windows, Linux and iPad. The best alternative is yEd Graph Editor, which is free. Other great sites and apps similar to WebSequenceDiagrams are Dia (Free, Open Source), PlantUML (Free, Open Source), Microsoft Office Visio (Paid) and Lucidchart (Freemium).
- MyDraw is an advanced diagramming software and vector graphics drawing tool. It has powerful features to help you create flowcharts, org charts, mind maps, network diagrams, floor plans, family tree diagrams, business diagrams, invoices, and others. View 125 alternatives to MyDraw