LibreOffice Charts is an open-source chart creation module a part of LibreOffice's office suite. Charts let you create and embed pie charts, square and round columns, trend graphs, dots, 2D and 3D charts, etc., and control their style, color, and size.
Chart Maker by imgflip
Chart Maker by imgflip is a simple online tool that helps you create custom pie charts, donut charts, and bar charts that you can easily share on social media.
Chartle is an online tool where you can create and make your own charts and graphs. Chartle chart generator takes out the complexity in the process of online visualizations and lets you easily create nine types of charts.
Online Chart Tool
With OnlineChartTool.com, you can design and share your charts online, including bar charts, pie charts, line charts, bubble charts, and radar plots.