plotly.js

The premium Open Source alternative to Highcharts

🎯 Best for:Web applications requiring high-performance scientific charts.

What is plotly.js?

A high-level declarative JavaScript library built on D3.js and stack.gl for creating over 40 chart types. Supports WebGL-accelerated rendering for high-performance visualization of large-scale scientific datasets.

Tech Stack
JavaScriptData Visualization

Why plotly.js?

  • WebGL for big data
  • Extensive 3D charting
  • No commercial fees

Limitations

  • Heavy bundle size (>3MB)
  • Steep learning curve
  • DOM-heavy for many charts
3/6/2026
Last Update
1,972
Forks
798
Issues
MIT
License
Financial Leak Detected

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Competitor Cost
-$1,440
/ year (est. based on Highcharts)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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