sunpy

The premium Open Source alternative to SolarSoft (SSW)

🎯 Best for:Researchers analyzing solar imagery and magnetic field data.
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BSD-2-ClauseLicense

What is sunpy?

A modern alternative to the legacy SolarSoft (SSW) IDL library. It facilitates the search, download, and visualization of solar data from major observatories like SDO, SOHO, and Hinode.

Tech Stack
PythonPhysics & Astronomy

Why sunpy?

  • Seamless data acquisition
  • Coordinate-aware plotting
  • Strong community support

Limitations

  • Dependency management
  • Large data downloads
  • Learning curve for non-Pythonists
3/5/2026
Last Update
657
Forks
319
Issues
BSD-2-Clause
License
Financial Leak Detected

Stop the "SaaS Tax"

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

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