Alternatives to WebSequenceDiagrams for all platforms with any license

Dia

Dia is a GTK+ based diagram creation program for Linux, Unix, Mac OS X and Windows released under the GPL license. Dia is roughly inspired by the commercial Windows...

Free Open Source Mac OS X Windows Linux PortableApps.com FreeBSD ... Xfce DragonFly BSD NetBSD OpenBSD
Lightweight WYSIWYG Support Add a feature

386 Like
- Discontinued No new versions since 2011. Last release, 0.97.2, can be still downloaded from the official website.
yEd Graph Editor

yEd is a powerful diagram editor that can be used to quickly create diagrams manually or import external data for analysis and auto-magically arrange even large data...

Free Mac OS X Windows Linux Web BSD
Excel import Class Diagrams Component Diagrams ER Diagrams ... Flow diagram visualisation Portable Sequence Diagrams Add a feature

359 Like
Microsoft Office Visio

Microsoft Office Visio makes it easy for IT and business professionals to visualize, explore, and communicate complex information. Go from complicated text and tables...

Commercial Windows Windows RT
Network mapping Add a feature

223 Like
Lucidchart

Online diagram and flowchart software that supports Microsoft Visio import and can work on any operating system.

Freemium $ $ $ Web Android iPhone Chrome OS Microsoft Office Word ... Google Drive Google Drive - Docs Google Apps Google Drive - Sheets Microsoft Office Suite
Real time collaboration Team Collaboration Real time collaboration Export to PDF ... Sequence Diagrams Wireframing Add a feature

481 Like
PlantUML

PlantUML is an open-source tool that uses simple textual descriptions to draw UML diagrams. The generator can be run anywhere within JVM and integrated with various...

Free Open Source Mac OS X Windows Linux Web Android ... Chrome OS
Create UML entities Portable Text Based Format VCS Friendly Add a feature

78 Like
OmniGraffle

OmniGraffle can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and...

Commercial Mac OS X iPad
No features added Add a feature

168 Like
Edraw Max

Creating flowcharts, organizational charts, business diagrams, science illustration, network diagrams, mind map and lots more. Free Examples Download.

Commercial Mac Windows Linux
Real time collaboration Export to PDF Add a feature

34 Like
Gliffy

"If they could see what Im thinking, they'd get it!" People just understand faster with pictures. It helps them see how information is connected, whether...

Commercial Web Chrome OS
No features added Add a feature

46 Like
Diagram Designer

Simple vector graphics editor for creating flowcharts, UML class diagrams, illustrations and slide shows.

Free Windows
No features added Add a feature

16 Like
Swimlanes.io

Swimlanes.io is a simple free online tool for making sequence diagrams.

Free Web
No features added Add a feature

2 Like
- Simpler syntax and real time updates of diagrams Guest • Mar 2017
ProcessMaker

ProcessMaker is a cost effective and easy to use open source business process management (BPM) or workflow software application.

Freemium Web Android iPhone Android Tablet iPad
Workflow Automation Incident management Workflow Designer Add a feature

10 Like
PathVisio

PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways.

Free Open Source Web
No features added Add a feature

4 Like
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IYOPRO

IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard. Run it in less than one minute - without...

Freemium Mac OS X Windows Linux Web
No features added Add a feature

7 Like
Diagrammix

Diagrammix is a tool for efficiently building attractive diagrams. If you are an office worker, developer, manager, supervisor, student or home user you can draw...

Commercial $ $ $ Mac OS X
No features added Add a feature

9 Like
VisiTouch

~ Simple way to view, annotate and share http://alternativeto .

Commercial $ $ $ iPhone iPad
Built-in PDF converter Real time collaboration Add a feature

13 Like
- Discontinued The program seems to be no longer updated. Last version, 1.9.0, released on August 2013, can be still bought from the Appstore.