The Best Quiver Alternatives in 2026

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

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

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

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

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

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

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.

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

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

In a browser, yEd Live supports diagram creation, import, editing, and automatic arrangement for free.

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

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

pygal provides Python tools for creating charts and visualizing data in applications.

Pie Chart Maker creates customizable pie charts and lets users download them as JPG, PNG, or SVG files.

RAWGraphs is a free, open-source tool for creating data visualizations.

Flowgorithm provides a flowchart-based programming language, with multilingual navigation and learning resources on its homepage.

Bar, line, area, and scatter charts can be created with dimple, an open-source charting API for D3.js.

QuickChart generates chart images through an API that can embed visualizations in emails, reports, and other platforms.

Flourish creates charts, maps, and interactive content for data storytelling without requiring coding.