pycbc

The premium Open Source alternative to MATLAB Signal Processing Toolbox

🎯 Best for:Scientists performing high-precision gravitational-wave data analysis.

What is pycbc?

Replaces closed-source signal processing tools for LIGO/Virgo data analysis. Implements matched filtering and Bayesian inference to detect and characterize gravitational-wave events.

Tech Stack
PythonPhysics & Astronomy

Why pycbc?

  • Research-grade accuracy
  • High performance C++ core
  • LIGO-validated

Limitations

  • Steep learning curve
  • Heavy dependencies
  • Requires high compute
3/5/2026
Last Update
376
Forks
244
Issues
GPL-3.0
License
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Competitor Cost
-$1,440
/ year (est. based on MATLAB Signal Processing Toolbox)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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