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Try Uniwind Pro Demo

See the C++ engine, ShadowTree updates, and native transitions in action. Clone the demo app (Expo SDK 54 / RN 0.83.5) and run it on your iOS simulator. No account required.
April 7, 2026
Stable
1.0.0

Uniwind Pro 1.0.0

Uniwind Pro is now stable! After months of beta testing and seven release candidates, the C++ engine is production-ready. Thank you to every team that helped us get here.
  • Dev warnings for color props - Uniwind now warns in dev mode when you pass a regular Tailwind class (e.g., bg-blue-500) to a color prop that expects the accent- prefix (e.g., thumbColorClassName, trackColorOnClassName). This helps catch styling mistakes early
  • Nitro Modules upgrade - Updated to react-native-nitro-modules 0.35.3
  • Metro transformer path fix - Fixed reading absolute cssPath instead of relative one in metro-transformer
  • CSS file transforming fix - Fixed CSS file transforming for special setups
March 26, 2026
Release Candidate
1.0.0-rc.7

Suspended Subtrees & Pre-build Prep

Birds are chirping — this could be the last RC before the grand finale 🎵
  • Suspended subtrees support - Suspended subtrees now correctly receive shadow tree updates, enabling proper usage with React’s <Freeze> and similar patterns
  • XCFramework pre-build preparation - Prepared the codebase to support XCFramework pre-builds in upcoming releases
  • withUniwind data attributes fix - Fixed withUniwind not respecting data attributes
  • P3 color parsing fix - Fixed Display P3 color parsing
  • Reanimated circular dependency fix - Fixed a circular dependency issue with Reanimated
  • tar security fix - Updated tar package to address a security vulnerability
March 19, 2026
Release Candidate
1.0.0-rc.6

Custom Animations & Native Transitions

  • Custom animations - Added support for custom keyframe animations via className. See Reanimated Animations
  • Entering and exiting animations - New built-in entering and exiting animation presets. See Reanimated Animations
  • Native blur theme transitions - Added new blur-based theme transition effects. See Theme Transitions
  • border-continuous and border-circular - Added border-continuous and border-circular border curve utilities
  • Filter unserializable tokens - Unserializable tokens are now filtered out gracefully instead of causing a parsing failure
  • React Native 0.85 support - Added compatibility with React Native 0.85
  • ThemeName type export - Exported the ThemeName type for easier typed theme usage
  • Transition animation for single node - Ensure transition animation is triggered even for components with a single node
  • Native transition warnings - Warn when there is no active shadow node available for transitions
  • getWebStyles fix - Fixed getWebStyles not returning default HTML styles
  • Data attributes fix - Fixed passing data attributes correctly to React Native Web
  • CSS parser transforms fix - Fixed CSS parser not handling multiple transforms correctly
  • Custom utilities guide - Added a guide for creating custom utilities. See Custom Utilities
  • Nitro Modules upgrade - Updated to react-native-nitro-modules 0.35.2
  • E2E testing - Added automated end-to-end tests to the repository
March 5, 2026
Release Candidate
1.0.0-rc.5

Theme Transitions & TV Support

  • New theme transitions - Added SlideLeftToRight, CircleTopLeft, CircleBottomRight, CircleBottomLeft, and CircleCenter transition animations
  • Web theme transitions ✨ - Added theme transition support for web using the View Transition API
  • TV and focus selectors - Added support for tvOS platform, tv:, android-tv:, apple-tv:, and focus: selectors
  • Nitro Modules upgrade - Migrated to react-native-nitro-modules 0.35.0
  • Official Uniwind skill - Added official Uniwind skill for AI-assisted development
  • Pinned lightningcss - Pinned lightningcss version to 1.30.1
  • Line clamp fix - Fixed guard against display: box from line-clamp-* classes
March 2, 2026
Release Candidate
1.0.0-rc.4

Nitro Upgrade & Fixes

  • Nitro Modules upgrade - Upgraded to react-native-nitro-modules 0.34.1
  • Web bundling fix - Fixed a web bundling issue introduced in rc.3
  • Theme selector fix - Moved theme selector out of the root and removed nulls
February 26, 2026
Release Candidate
1.0.0-rc.3

Scoped Themes & Stability Fixes

  • Scoped Themes 🎉 - Added ScopedTheme support for applying themes to a subtree without changing the global app theme. See Scoped Themes
  • Migration skill update - Updated the Nativewind-to-Uniwind migration skill to include ScopedTheme guidance
  • JS expression fallback fix - Invalid JavaScript expressions are now treated as plain strings instead of failing parsing
  • Gradient parsing fix - Fixed gradient parsing with % values and CSS variables
  • Border opacity shadow tree fix - Fixed missing shadow tree updates for borders with opacity
  • Android hard reload memory leak fix - Resolved an Android memory leak during hard reloads
  • Reanimated theme transition crash fix - Fixed app crashes when repeatedly switching themes with reanimated transitions
February 18, 2026
Release Candidate
1.0.0-rc.2

New Utilities & Fixes

  • Start/end spacing properties - Added support for ps, pe, ms, and me logical spacing utilities by @khaled-hamam
  • fontScale and pixelRatio without arguments - Both fontScale() and pixelRatio() functions can now be called without arguments
  • FlatList crash fix - Fixed a crash for undefined ShadowNode while unmounting components in nested FlatList and VirtualizedList
  • Android IME insets - Android now ignores IME insets and correctly respects system bars
February 13, 2026
Release Candidate
1.0.0-rc.1

Public Release

We’re thrilled to announce the first public release of Uniwind Pro. Battle-tested by dozens of companies and ready to be used in your unique project.
  • Insets safety with keyboard management - Bottom safe area insets are now protected from IME insets when using keyboard management packages
  • Nitro Modules upgrade - Upgraded to react-native-nitro-modules 0.33.9
  • Migration skill released - Added a migration skill from Nativewind to Uniwind. Give it a try in Skills
  • Metro config cleanup - Removed .mjs export from Metro config
  • Hermes v1 fix - Insets updates now subscribe before triggering listeners
February 9, 2026
Beta
1.0.0-beta.11

Cache & Fixes

This release focuses on download efficiency, platform fixes, and improved package manager compatibility:
  • Local cache for worktrees - Implemented local cache to reduce repeated downloads when working across Git worktrees
  • Android color scheme fix - Fixed an issue where the initial color scheme could be locked to light on Android
  • Nitro Modules support update - Support react-native-nitro-modules 0.33.7
  • FlashList and LegendList safety fix - Prevented nullable __nativeTag for FlashList and LegendList
  • pnpm installation fix - Added a uniwind-pro postinstall script to fix an issue in pnpm environments
  • Animated Pressable restored - Brought back Animated Pressable after a regression in beta.10
  • RNW + Vite Tailwind fix - Fixed Tailwind classes not applying to React Native Web and Vite by @dannyhw
This is most likely the latest beta release. Uniwind Pro is expected to become generally available for everyone with the first RC release.
February 2, 2026
Beta
1.0.0-beta.10

Data attributes

This release includes engine upgrades, rendering fixes, and improved web compatibility:
  • Data attribute selectors - Added support for styling with data-* attributes. See Data Selectors
  • Nitro Modules upgrade - Upgraded to react-native-nitro-modules 0.33.3
  • hairlineWidth support - Add missing implementation on the C++ side
  • Nested Text classNames - Fixed missing className propagation for nested Text components
  • CSS variables isolation - Fixed an issue with updateCSSVariables while updating the current theme
  • React Native Web fixes - Resolved minor issues where some styles didn’t apply correctly on the web
  • Insets parsing - Fixed an issue with parsing insets values
January 27, 2026
Beta
1.0.0-beta.9

Features & Bug Fixes

This release brings iOS static frameworks support and important web platform fixes:
  • iOS static frameworks support - Full compatibility with useFrameworks: "static"
  • Simpler CI/CD setup - libsecret installation is no longer needed to verify the license on cloud platforms
  • React Native Web CSS layer fix - Patched React Native Web to wrap default styles with CSS layer for better style isolation
  • Vite Animated components fix - Fixed resolution of Animated components in Vite builds
  • ColorSchemeName compatibility - Added support for both new and old ColorSchemeName types in React Native
January 22, 2026
Beta
1.0.0-beta.8

Bug Fixes

This release includes important fixes for build and path resolution:
  • Resolver internal path check - Fixed internal path resolution in the custom resolver that was causing errors on the web platform
  • CMakeLists.txt autolinking - Corrected the autolinking file path in CMakeLists.txt for better build compatibility
January 22, 2026
Beta
1.0.0-beta.7

More Power, More Flexibility

This release brings exciting new features and important fixes to make your development experience even smoother.
  • Custom safe area spacings - You can now combine safe area utilities with custom spacing values (e.g., pt-safe-[20px], pb-safe-4) for pixel-perfect layouts
  • parseColor runtime support - New parseColor function lets you parse Tailwind colors at runtime, perfect for dynamic theming and color manipulation
  • Linux build fix - Fixed a case-sensitive filename issue that caused Android builds to fail on Expo EAS (Linux environments)
  • Improved Metro stability - Resolved a “maximum call stack size exceeded” error that could crash the Metro bundler
  • Better path resolution - Fixed React Native directory resolution for non-standard project structures
Experimental iOS Static Frameworks Support: If you’re using useFrameworks: "static" in your Expo config, try the experimental version uniwind-pro-1.0.0-beta.7-22012026. This build includes fixes for iOS static framework compatibility.
January 20, 2026
Beta
1.0.0-beta.6

Bug Fixes & CLI Improvements

  • numberOfLines fix - Fixed an issue where numberOfLines prop didn’t work correctly
  • Uniwind.updateInsets noop - Added noop function for Uniwind.updateInsets for better compatibility with open source version
  • CLI light theme support - The CLI now supports light terminal themes
January 19, 2026
Beta
1.0.0-beta.5

Welcome Waitlist Users!

This is the first release available to users from the waitlist. We’re excited to have you on board!
  • Team license package name support - You can now use package names with / in team licenses (e.g., @repo/example)

Under the hood

  • Changed imports for some Nitro headers to be found in different C++ environments
January 19, 2026
Beta
1.0.0-beta.4

CLI Improvements

  • pnpm support - The uniwind-pro CLI now supports pnpm package manager
January 18, 2026
Beta
1.0.0-beta.3

Smoother Than Ever

We’ve been obsessing over the small details that make a big difference. This release focuses on making Uniwind Pro feel buttery smooth.
  • Revamped Shadow Tree algorithm - We’ve rewritten how style updates propagate through the Shadow Tree. The result? Even snappier UI updates with less overhead
  • Smarter snapshot handling - Pending snapshots are now canceled when no Shadow Tree update occurs, avoiding unnecessary UI blocks
  • Theme transitions fixed on iOS - Native props now update correctly when theme transition is set to none
  • One-line upgrade - Transitioning from Uniwind to Uniwind Pro is now a single line change in your package.json. Less config, more building

Under the hood

  • Upgraded to react-native-nitro-modules >= 0.33.2
January 15, 2026
Beta
1.0.0-beta.2

Bug Fixes & Improvements

This release includes all fixes from Uniwind Free v1.2.4:
  • Animated components now work correctly - Fixed an issue where Animated components were incorrectly skipped by the custom resolver
  • Improved CSS class parsing - Fixed whitespace handling around dots in class names
  • Theme change API improvements - The onThemeChange callback is now properly protected
  • Nitro Modules upgrade - Now requires react-native-nitro-modules >= 0.33.0
  • CLI dependencies update - Moved CLI packages from devDependencies to dependencies for better compatibility
January 11, 2026
Beta
1.0.0-beta.1

Uniwind Pro Beta

We’re thrilled to announce the first beta release of Uniwind Pro! This release is powered by the brand new Unistyles 2nd generation C++ engine with full Fabric support.All Pro features are now available:
  • Zero re-renders - Shadow Tree updates happen directly in C++ without triggering React re-renders
  • Built-in safe area insets - Automatically injected from the native layer, no setup required
  • Reanimated 4 support - Use Tailwind classes for animations via className
  • Full Fabric support - Built from the ground up for the new React Native architecture
All features listed on the pricing page have been implemented in this beta release.

What’s next?

We’re doing final checks before removing the waitlist and inviting subscribers. It’s a matter of days rather than weeks now.