Sites and apps similar to WebSequenceDiagrams include Dia, which is free and open source. Other options are yEd Graph Editor, Lucidchart, Microsoft Visio and PlantUML. Diagram Editors like WebSequenceDiagrams are a crowded field, with more than 25 alternatives for Mac, Windows, Linux, Android and iPhone.
MyDraw is an easy to use, yet powerful diagramming software that lets you create a large number of diagrams like flowcharts, organizational charts, mind maps, network diagrams, floor plans, family trees, business model diagrams, and many more.
Bulgaria
EU
PathVisio is a free open-source pathway analysis and drawing software that allows drawing, editing and analysing biological pathways.
NetherlandsEU
Apple Vision like gesture controls meet ChatGPT in an app to explore knowledge that doesn't require a headset or downloads. You just need a modern device with a webcam.
The PlantText tool is an online tool for quickly creating UML (Unified Modeling Language) diagrams. Unlike most tools, PlantText can build diagrams without the use of a mouse because it is based on PlantUML markup language.
Free Sequence Diagram Tool Online. Clean simple interface and fast client side processing. Works Online and Offline, Scripting and Drag and Drop.
United States
VSD Viewer opens Visio drawings directly on a computer without conversion on external Web Servers. Viewing Visio documents is as simple as dragging and dropping off files (with a .vsd, .vsdx, .vdx extension) to the Application window.
Ukraine
A simple JavaScript library to turn text into vector UML sequence diagrams. Heavily inspired by websequencediagrams.com, who offer a server-side solution. js-sequence-diagrams uses Jison to parse the text, and Snap.svg to draw the image.
United Kingdom
Ardoq helps organizations navigate their digital transformation journey with the most flexible, data-driven, and forward-thinking tool in the Enterprise Architecture industry. Predict, plan, and execute change across the organization.
Russia
IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard.
Norway
