U.lib / Built for the details

    Build interfaces
    people love to use.

    Great components are more than pixels.
    Feel the difference. Then make it yours.

    Designed for developersimport { Button } from
    "@/components/ui/button"
    Readable React. Your code, your conventions.

    We won’t share your email.

    $250.00
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    U.lib

    @u_lib

    Open source

    Building thoughtful interfaces for web & mobile.

    Made for your next idea ↗
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    ✳

    Indie makers

    148 members

    JMBy John
    ✦

    AI builders

    362 members

    MABy Martha

    Unsaved changes

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    Project progress68%

    A little closer to something great.

    Live components. Real interactions. Yours to compose.

    All components
    Built with U.libReal components. Endless possibilities.Explore the collection

    Start with something considered.

    Real components with the interactions, states, and details already thought through.

    End with something of your own.

    Readable code, familiar conventions, and all the freedom your ideas deserve.

    The details make
    the difference.

    A few small pieces. A thousand possibilities.
    Click, toggle, and explore what feels right.

    Explore the library
    01 / Buttons & controls
    02 / Account card
    Jamie Lee

    Product designer · Example account

    Workspace accessMember
    JLALMR
    A place for your team.
    03 / Tabs & forms

    A good first impression, by default.

    04 / Checklists & progress
    Make something thoughtful
    Example checklist1 of 3 complete
    05 / Sliders & settings
    Find your balance65%
    QuietFull volume
    06 / Chips & filters
    Your kind of component.
    2 filters selected
    07 / Dialogs & decisions

    A moment of focus.

    Give important decisions a little space.
    Clear context. One thoughtful next step.

    08 / Toasts & feedback
    Right on cue.

    A little reassurance, exactly
    when you need it.

    You’re all set.Example notification
    Live previews. Real interactions. Example data.Make them your own

    01 / The collection

    Small pieces.
    Better products.

    The everyday building blocks of a thoughtful interface. Find your starting point, then make it yours.

    Browse the collection

    02 / Make it yours

    From idea
    to interface.

    Readable React. Familiar conventions. Start with a component, compose it into your product, and keep moving.

    Get started with U.lib
    React example · save-button.tsx
    import { Button } from "@/components/ui/button";
    
    export function SaveButton({ onSave }: {
      onSave: () => void;
    }) {
      return (
        <Button onClick={onSave}>
          Save changes
        </Button>
      );
    }
    

    Accessible foundations

    Build around familiar patterns, keyboard access, and clear interaction states.

    Code ownership

    Bring components into your project. Read, adapt, and shape the details yourself.

    Composable styling

    Simple pieces that work together and leave room for your visual language.

    Your next interface starts here.

    Explore components