Skip to content

SigmaPlot vs Trelby

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

SigmaPlot icon
SigmaPlot
Trelby icon
Trelby

SigmaPlot vs Trelby: The Verdict

⚡ Summary:

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.

Trelby: Trelby is a free, open-source screenwriting program for Windows, Linux and macOS. It provides tools for writing, formatting and navigating screenplays with automatic script formatting, character name database and reporting tools. Trelby is lightweight, customizable and easy to use for all levels of screenwriters.

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 SigmaPlot Trelby
Sugggest Score — —
Category Science & Engineering Office & Productivity
Pricing — Open Source

Product Overview

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

Trelby
Trelby

Description: Trelby is a free, open-source screenwriting program for Windows, Linux and macOS. It provides tools for writing, formatting and navigating screenplays with automatic script formatting, character name database and reporting tools. Trelby is lightweight, customizable and easy to use for all levels of screenwriters.

Type: software

Pricing: Open Source

Key Features Comparison

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
Trelby
Trelby Features
  • Automatic script formatting
  • Character name database
  • Reporting tools
  • Tools for writing, formatting and navigating screenplays
  • Lightweight and easy to use
  • Customizable

Pros & Cons Analysis

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
Trelby
Trelby
Pros
  • Free and open source
  • Available on Windows, Linux and macOS
  • Good for all levels of screenwriters
  • Has essential screenwriting features
Cons
  • Limited features compared to paid options
  • Basic interface
  • Lacks collaboration features

Pricing Comparison

SigmaPlot
SigmaPlot
  • Not listed
Trelby
Trelby
  • Open Source

Related Comparisons

GraphPad Prism
vs SigmaPlot vs Trelby

Learn More About Each Product

SigmaPlot
SigmaPlot
Reviews, pricing & alternatives →
Trelby
Trelby
Reviews, pricing & alternatives →

Ready to Make Your Decision?

Explore more software comparisons and find the perfect solution for your needs

SigmaPlot Alternatives
Trelby Alternatives
Browse More Software