5 Best React Modal and Dialog Libraries in 2026
Modals seem simple but are full of accessibility pitfalls. Here are the 5 best React modal libraries that handle focus trapping, restoration, and ARIA.
Modal dialogs are the textbook example of why accessibility matters. They look simple — an overlay with content — but the interaction details are where hand-rolled implementations fail. Focus trapping, focus restoration, Escape handling, scroll lock, and ARIA semantics all need to be correct.
Here are the 5 best React modal libraries that handle all of this correctly.
Radix UI Dialog
The headless dialog primitive that powers shadcn/ui and Ninna UI. Handles focus trapping, restoration, Escape, scroll lock, and ARIA. Best for building a custom modal with full styling control.
Ninna UI Modal (@ninna-ui/overlays)
Wraps Radix Dialog with Ninna UI styling, data-slot CSS targets, and compound component API (Modal.Trigger, Modal.Content, Modal.Header, Modal.Body, Modal.Footer). Best for teams who want an accessible modal with zero styling work.
Ninna UI Modal Docsshadcn/ui Dialog
Copy-paste dialog built on Radix UI with Tailwind styling. You own the source and can customize freely. Best for teams who want an accessible modal with source ownership.
Headless UI Dialog
Headless dialog from the Tailwind team. Handles focus trapping, restoration, and ARIA. Smaller API surface than Radix. Best for minimal Tailwind projects.
React Aria Dialog
Adobe's accessible dialog primitive via useDialog hook. Handles internationalization, ARIA, and focus management. Best for teams building custom components with React Aria.
Wrapping up
All 5 libraries handle the critical accessibility requirements correctly. The choice comes down to styling: Ninna UI Modal for pre-styled npm packages, shadcn/ui Dialog for copy-paste with source ownership, Radix/Headless UI/React Aria for custom styling.