gammapy
The premium Open Source alternative to Fermi Science Tools
🎯 Best for:Researchers analyzing data from multiple ground-based gamma-ray observatories.
What is gammapy?
Provides a unified framework for high-energy astronomy data reduction and 3D modeling. Implements the open gamma-ray data format (GADF) to enable cross-instrument analysis for CTA and H.E.S.S.
Tech Stack
PythonPhysics & Astronomy
Why gammapy?
- • Standardized data formats
- • Rich visualization tools
- • Robust statistical modeling
Limitations
- • Complex dependency management
- • Large dataset handling overhead
- • Requires domain-specific knowledge
3/5/2026
Last Update
239
Forks
238
Issues
BSD-3-Clause
License
Financial Leak Detected
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Competitor Cost
-$1,440
/ year (est. based on Fermi Science Tools)
Self-Hosted
$0
/ year
Team Size10 Users
150+
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