10 Best Design System Tools to Use in 2025

Apr 15, 2025

Design system tools

Design systems have gone from nice-to-have to non-negotiable.

In 2025, if you’re building digital products — you’re probably maintaining some kind of system. Tokens, components, guidelines, documentation, behavior models. And if you're doing that, you need tools that don’t just look good — they work well.

This isn’t a bloated list of every tool under the sun.
These are the best design system tools in 2025, handpicked for teams who value structure, clarity, and consistency across design and code.


Figma landing page

🧩 1. Figma

Still the core tool for UI design — but what makes Figma essential for systems is:

  • Variants & properties

  • Component libraries

  • Dev Mode for better handoff

  • Plugin ecosystem (Tokens Studio, Design Lint)

Figma isn't just the canvas — it's where the system starts.


Token Studio Landing Page

🔄 2. Tokens Studio (formerly Figma Tokens)

The go-to plugin for managing design tokens directly in Figma.

  • Supports color, spacing, typography, shadows, and more

  • GitHub sync & JSON export

  • Enables full design-to-code workflows


Zeroheight landing page

📚 3. Zeroheight

For documentation that doesn’t feel like a second job.

  • Pulls directly from Figma

  • Easy-to-use interface for product teams

  • Supports code embeds, guidelines, a11y notes

Good documentation is the design system — Zeroheight makes it usable.


Storybook landing page

🧱 4. Storybook

The gold standard for frontend component documentation.

  • Supports React, Vue, Web Components

  • Addons for accessibility, theming, and testing

  • Lets devs build and test components in isolation

Where Figma is the visual source of truth, Storybook is the coded one.


Style dictionary landing page

🧮 5. Style Dictionary

A build system for managing and transforming design tokens.

  • Converts design values into platform-specific code (CSS, iOS, Android)

  • Powerful for multi-platform systems

  • Great for teams with dedicated token architecture


Knapsack landing page

🎯 6. Knapsack

A design system platform made to bring design + dev together.

  • Integrates docs, tokens, code, and version control

  • Real-time previews

  • Built-in governance workflows


Supernova landing page

🧪 7. Supernova

A newer contender that focuses on real-time design system management.

  • Token + documentation sync

  • Multi-platform support

  • Strong GitHub & CI/CD integrations


User psychology 3 landing page

🧠 8. User Psychology 3

While not a system tool in the classic sense, this is a behavioral layer for your UI design system.

  • Modular UX psychology patterns

  • Designed for Figma

  • Helps teams embed user behavior principles into their UI

Because great systems aren’t just consistent — they’re human-aware.


Contrast landing page

🔐 9. Contrast

Accessibility-first design system management.

  • Tracks and scores accessibility issues

  • Connects design to WCAG compliance

  • Helps you scale accessible patterns


Design System 2 landing page

🌐 10. Sigma Design System

A modular, customizable design system made for real-world product teams.

  • Built for clarity and simplicity

  • Includes tokens, components, documentation templates

  • System-first design that scales with your product

It’s built to be adorably simple — and flexible enough to feel yours.


💬 Final Thought

Choosing the best design system tools in 2025 isn’t about picking the flashiest features.

It’s about finding tools that:

  • Fit your team

  • Respect your process

  • Scale with your product

Because great systems aren’t built overnight — they’re grown, versioned, and shared.
These tools help make that possible.

2025 Sigma. All rights reserved. Created with hope, love and fury by Ameer Omidvar.