The Best yEd Live Alternatives in 2026

Mermaid Live Editor creates charts and diagrams from text using Mermaid’s markdown-like syntax in a browser.

Swimlanes.io creates sequence diagrams from text in a browser and lets users download diagrams or share them through links.

DiagramGPT generates diagrams from text prompts, with the project page describing diagram workflows for teams.

SankeyMATIC builds flow diagrams for comparing quantities across stages, with examples covering budgets, results, and processes.

Kroki provides one API for generating diagrams from textual descriptions using libraries such as Mermaid, PlantUML, Graphviz, and D2.

PlantUML generates UML and other diagrams from textual descriptions and exports results in formats including PNG, SVG, and PDF.

Dia is free, open source drawing software for structured diagrams, with downloads, shapes, and documentation.

UMLet provides free, open source UML drawing with a simple interface for making diagrams, including sequence and activity diagrams.

Graphviz creates diagrams from graph descriptions and provides open-source software for visualizing structural information.

Flowchart Fun converts text into flowcharts, mind maps, and process diagrams through an online text-based editor.

JDL-Studio draws UML diagrams from JDL syntax and provides instant feedback with customizable styling.

PlantText provides an online editor for PlantUML code and generates class, sequence, activity, and state diagrams.

Tree generates ASCII diagrams of folder structures as a browser utility written in TypeScript and React.

text2diagram creates diagrams and charts from text descriptions, with real-time collaboration and document permissions listed on its page.

Cascii Core builds ASCII and Unicode diagrams in a browser using vanilla JavaScript, without server or library dependencies.

Mermaid generates diagrams such as flowcharts and sequence diagrams from text using syntax similar to Markdown.

Kroki CLI converts diagram files through the Kroki service, inferring diagram type from the file extension by default.

Flowchart Fun generates flowcharts and diagrams from text through a web application.

Edotor provides a web-based editor for creating and editing Graphviz diagrams.

draw.io provides a free, open source application for creating diagrams, with storage options chosen by each team.

Quiver provides a commutative diagram editor with support for tikz-cd notation, according to its page description.

Datawrapper creates interactive charts, maps, and tables in a web app without requiring code, according to its site.

JSON Crack visualizes and edits JSON, CSV, YAML, and XML as interactive graphs, with formatting, querying, and validation tools.

SIMILE Exhibit helps publish data-rich web pages through a framework for presenting information.