Simple yet flexible JavaScript charting for designers & developers.
Best Gem.js Alternatives ranked by AI · updated May 2025
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Gem.js is a powerful JavaScript library for data visualization.
Price: Free
🎯 github.com/Tixit/gem.js
Top 6 Gem.js alternatives
D3.js is a JavaScript library for producing dynamic, interactive data visualizations in web browsers. It makes use of the widely implemented SVG,...
Plotly.js is an open-source JavaScript graphing library for interactive scientific, statistical, and business visualizations. It is aimed at developers who need rich...
Pros
- Strong scientific, statistical, financial, and 3D chart support
- Interactive zooming, hovering, selection, and exporting are built in
- Declarative data-and-layout model simplifies many analytical charts
Cons
- Heavier bundle and slower startup than Charts.css
- Can be excessive for simple embedded charts
- Customization is less low-level than D3.js
Free, open source
Plotly is a data visualization library for creating interactive plots and dashboards.
Free tier available, paid plans start at $19/month
KeyLines is a JavaScript toolkit for visualizing connected data. It enables developers to build applications with interactive network visualizations to explore complex...
Contact for pricing
Epoch JS is a powerful JavaScript library for time, date, and timeline based data visualization.
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