amCharts vs Flourish

amCharts is a JavaScript library for creating charts, maps, stock charts, and Gantt visualizations. amCharts 5 Charts lists more than 60 chart types, Canvas rendering, and a TypeScript-first API, with integration guides for React, Angular, Vue, Svelte, Next.js, Nuxt, Remix, and vanilla JavaScript. Maps includes bundled GeoJSON maps, projections, heat rules, drill-down, and point clustering without requiring a tile server or API key. Stock Chart provides 34 technical indicators, 22 drawing tools, comparison mode, and automatic data grouping. Gantt supports drag-and-drop task editing, dependency links, progress tracking, and export to PNG, JPG, or PDF. Charts describes screen-reader support, keyboard navigation, ARIA attributes, high-contrast modes, and WCAG AA readiness. The library can be installed through NPM, loaded from CDN URLs, or downloaded as standalone JavaScript files for a server. It supports JSON, CSV, and external data URLs and can power embedded interactive dashboards. amCharts is based in Vilnius, Lithuania; amMap began in 2004, and the first chart followed in 2006. The free version offers full functionality and commercial use but displays a small amCharts backlink. Commercial licenses remove branding and are licensed independently for each product. The listed Basic annual license is $80 a year for one developer seat.

Flourish is a no-code tool for creating interactive data visualizations and stories, including charts and maps. Its library has more than 50 chart types and templates, such as line and bar charts, interactive maps, hierarchy graphs, survey results, and Sankey diagrams. Templates can include tooltips, filters, and animations; Publisher and Enterprise plans add scrollytelling. Published projects can be embedded in websites with responsive code or shared using a unique URL. Flourish can refresh visualizations from publicly accessible CSV files at intervals, while Publisher includes live updates from Google Sheets or CSV. Presenter, available with Canva Business or Enterprise, supports interactive charts in Canva designs and PowerPoint. Enterprise offers an API for creating and editing visualizations and connecting them to databases, live data feeds, webpages, and tools including R, Tableau, Jupyter, and Observable. Presenter, Publisher, and Enterprise offer PNG, JPEG, and usually SVG export; Publisher also includes HTML export for self-hosting. The Free plan costs nothing, allows unlimited projects, and adds Flourish attribution to published visualizations.