8 free applications for creating diagrams and charts

MindMeister
Online mind mapping application that allows you to visualize, share, and present your thoughts via the cloud.

Creately
A SaaS visual collaboration tool with diagramming and design capabilities. The application is known for creating flowcharts, organizational charts, project diagrams, UML diagrams, mind maps, and other business visuals.

Google Charts
A powerful data visualization tool that allows you to create interactive charts and graphs for web pages. It offers various types of charts and graphs, including bar, line, pie, and area charts.

Plotly
Provides a wide range of tools for creating dynamic charts and graphs. It allows working with data through Python, R, or JavaScript. The free version has limitations but is sufficient for simple tasks.

Meta-Chart
A simple online tool for creating charts and graphs. It allows you to quickly generate different types of charts, such as pie charts, bar charts, area charts, and trend lines.

Datawrapper
An online platform for creating beautiful and interactive charts, graphs, and maps. This tool is particularly useful for journalists and researchers. The free version includes creating charts, maps, and tables with basic customization.

ChartGo
Users can create bar, line, pie, and area charts, as well as edit their colors and shapes.

Gliffy.com
An application for creating workflow diagrams, detailing team action sequences, and forming flowcharts. The editor allows working with ready-made designs or starting a project from scratch. The resource has simple management divided into two panels: a side panel used for inserting and moving shapes, and a top panel where editing tools are located.