The Best flowgorithm Alternatives in 2026

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

Gadfly provides statistical graphics and plotting tools for the Julia programming language.

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

Percival enables querying complex datasets and producing interactive graphics through a declarative data language.

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

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

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.

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

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.

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

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

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

Chart Builder creates charts from CSV or TSV data, including pie, bar, line, area, scatter, and donut charts.

Use AnyChart, a JavaScript charting library, with its chart types and API documentation.

Vega-Altair provides declarative data visualization tools for Python applications.

For custom data visualizations in JavaScript, D3.js provides tools for scales, axes, transitions, and DOM updates.

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

More than 50 chart types and modules are available in ZingChart, a JavaScript library for data visualization projects.

Create wireframes and user flow prototypes with Wireflow, a free online design tool.

ParaView analyzes and visualizes data across settings ranging from laptops to supercomputers, according to its project site.

Charts Builder creates and customizes charts through the Google Charts API, with output code available to copy.