Fractal vs Theo
No clear leader: Theo (39.2) and Fractal (37.6) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.
Capabilities
Feature-by-feature on the axes that matter for design systems. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Fractal
Fractal enables developers to create website component libraries and integrate them into production applications through custom commands, build tool integration, and programmatic APIs.
Theo
Theo is an open-source design token transformation tool that enables teams to maintain design system values like colors, fonts, and spacing in a single source of truth. It automatically generates formatted output for different platforms and languages, including Sass, CSS, Android XML, and JavaScript.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Fractal
Pricing not documented yet.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Fractal or Theo: which one depends on you
A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.
Free to run, no account needed to start. How the evaluation works
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.