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Trelby vs Zeplin

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

Trelby icon
Trelby
Zeplin icon
Zeplin

Trelby vs Zeplin: The Verdict

⚡ Summary:

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.

Zeplin: Zeplin is a collaboration tool for UI/UX designers and developers. It allows designers to create styleguides and design specs, and developers can inspect designs and export assets. Useful for improving communication and streamlining handoff between teams.

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 Trelby Zeplin
Sugggest Score — —
Category Office & Productivity Development
Pricing Open Source —

Product Overview

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

Zeplin
Zeplin

Description: Zeplin is a collaboration tool for UI/UX designers and developers. It allows designers to create styleguides and design specs, and developers can inspect designs and export assets. Useful for improving communication and streamlining handoff between teams.

Type: software

Key Features Comparison

Trelby
Trelby Features
  • Automatic script formatting
  • Character name database
  • Reporting tools
  • Tools for writing, formatting and navigating screenplays
  • Lightweight and easy to use
  • Customizable
Zeplin
Zeplin Features
  • Style guides - Create style guides and design systems
  • Design specs - Generate design specs and redlines
  • Components - Organize components into a library
  • Inspect - Developers can visually inspect designs
  • Export assets - Export images, colors, fonts, etc.
  • Version control - Manage revisions and track changes
  • Commenting - Annotate and comment on designs
  • Collaboration - Real-time collaboration for teams

Pros & Cons Analysis

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
Zeplin
Zeplin

Pros

  • Improves team communication and collaboration
  • Streamlines design handoff to developers
  • Maintains consistency with reusable components
  • Saves time compared to manually exporting assets
  • Integrates with popular design tools like Sketch and Figma
  • Visual design inspection helps developers implement designs accurately

Cons

  • Can be pricey for some teams
  • Lacks some features of full developer handoff tools
  • Steep learning curve for some users
  • Mobile app feels unpolished
  • Asset exporting can be slow at times
  • No built-in prototyping features

Pricing Comparison

Trelby
Trelby
  • Open Source
Zeplin
Zeplin
  • Not listed

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Learn More About Each Product

Trelby
Trelby
Reviews, pricing & alternatives →
Zeplin
Zeplin
Reviews, pricing & alternatives →

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