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OpenSilver vs SigmaPlot

Professional comparison and analysis to help you choose the right software solution for your needs.

OpenSilver icon
OpenSilver
SigmaPlot icon
SigmaPlot

OpenSilver vs SigmaPlot: The Verdict

⚡ Summary:

OpenSilver: OpenSilver is an open-source implementation of Silverlight, providing similar functionality for building rich internet applications using C# and XAML. As an open-source alternative, it allows developers to avoid being locked into Microsoft's ecosystem.

SigmaPlot: SigmaPlot is a graphing and scientific data analysis software. It allows users to easily visualize data, perform statistical analysis, and produce high-quality graphs for publications and presentations.

Both tools serve their respective audiences. Compare the features, pricing, and user ratings above to determine which best fits your needs.

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature OpenSilver SigmaPlot
Sugggest Score — —
Category Development Science & Engineering
Pricing Open Source —

Product Overview

OpenSilver
OpenSilver

Description: OpenSilver is an open-source implementation of Silverlight, providing similar functionality for building rich internet applications using C# and XAML. As an open-source alternative, it allows developers to avoid being locked into Microsoft's ecosystem.

Type: software

Pricing: Open Source

SigmaPlot
SigmaPlot

Description: SigmaPlot is a graphing and scientific data analysis software. It allows users to easily visualize data, perform statistical analysis, and produce high-quality graphs for publications and presentations.

Type: software

Key Features Comparison

OpenSilver
OpenSilver Features
  • XAML-based UI framework
  • C# and .NET support
  • MVVM architecture
  • 2D vector graphics
  • Media playback
  • Out-of-browser apps
  • Cross-platform deployment
SigmaPlot
SigmaPlot Features
  • 2D and 3D graphing
  • Statistical analysis tools
  • Customizable graphs and templates
  • Data fitting and regression analysis
  • Macro programming and automation
  • Publication-quality output
  • Supports multiple data formats
  • Cross-platform compatibility

Pros & Cons Analysis

OpenSilver
OpenSilver

Pros

  • Open source and free
  • Avoids vendor lock-in
  • Active community support
  • Familiar to Silverlight developers

Cons

  • Limited adoption
  • Less features than Silverlight
  • No designer tooling
  • Lacks some advanced capabilities
SigmaPlot
SigmaPlot

Pros

  • Powerful graphing capabilities
  • Intuitive and easy to use interface
  • Comprehensive statistical analysis tools
  • Highly customizable graphs and templates
  • Automation through macros
  • Great for academic research and publications

Cons

  • Expensive for individual users
  • Limited trial version
  • Steep learning curve for advanced features
  • Macros can be tricky to program
  • Lacks some advanced statistical methods

Pricing Comparison

OpenSilver
OpenSilver
  • Open Source
SigmaPlot
SigmaPlot
  • Not listed

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Learn More About Each Product

OpenSilver
OpenSilver
Reviews, pricing & alternatives →
SigmaPlot
SigmaPlot
Reviews, pricing & alternatives →

Ready to Make Your Decision?

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