FusionCharts

One of the most widely adopted JavaScript charting libraries globally, with a strong developer community and enterprise customer base

FusionCharts is a well-established data visualization company that provides one of the most comprehensive JavaScript charting libraries available to developers and enterprises. Founded in 2002 and headquartered in Kolkata, India, the company offers over 100 chart types, 2,000+ data-driven maps, and a suite of visualization tools designed to help businesses render complex data in intuitive, interactive formats. Its library supports integration with major frameworks including React, Angular, Vue, and jQuery, making it a versatile choice for development teams across industries. FusionCharts serves a broad range of customers from SMBs to large enterprises, with clients spanning finance, healthcare, retail, and technology sectors. The platform is known for its ease of integration, extensive documentation, and cross-browser compatibility, which have helped it build a user base of over 750,000 developers and 28,000+ customers globally. Its product suite includes FusionCharts XT, FusionMaps, FusionWidgets, and PowerCharts, each targeting specific visualization needs. While FusionCharts was previously acquired by Idera, Inc., it currently operates as an independent entity. The company competes in the data visualization and business intelligence tooling space against players like Highcharts, Chart.js, D3.js, and Tableau. Its value lies in providing production-ready, richly featured charting components that reduce development time and enable data-driven decision-making across enterprise applications.