pyCirclize
The premium Open Source alternative to Circos
🎯 Best for:Scientists needing publication-quality circular genomic or relationship plots.
What is pyCirclize?
An open-source alternative to the Perl-based Circos visualization tool. It enables the creation of complex circular plots and chord diagrams using a pure Python API.
Tech Stack
PythonData Visualization
Why pyCirclize?
- • Native Python integration
- • Flexible chord diagram support
- • High-resolution SVG output
Limitations
- • Limited to circular layouts
- • Performance lags on huge datasets
- • Smaller community than Circos
3/5/2026
Last Update
58
Forks
6
Issues
MIT
License
Financial Leak Detected
Stop the "SaaS Tax"
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Competitor Cost
-$1,440
/ year (est. based on Circos)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%