uPlot
The premium Open Source alternative to Highcharts
🎯 Best for:Frontend Developers
What is uPlot?
A fast, memory-efficient canvas-based charting library for time series and large datasets. It maintains a sub-30KB footprint while rendering millions of data points with minimal CPU overhead.
Tech Stack
JavaScriptData Visualization
Why uPlot?
- • Extreme memory efficiency
- • No external dependencies
- • Native support for OHLC and bars
Limitations
- • Limited built-in animations
- • Canvas-only rendering (no SVG)
- • Minimalist API requires more configuration
3/5/2026
Last Update
445
Forks
142
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
Your team could be burning cash. Switching to uPlot instantly boosts your runway.
Competitor Cost
-$1,440
/ year (est. based on Highcharts)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%