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    Preact preview

    Preact Review and verdict 2026

    Fast 3kb alternative to React with the same ES6 API.

    Free.

    Preact

    ToolTrim Verdict
    3.8/5
    Decent

    À préférer à React uniquement quand chaque KB compte.

    Pricing verified on

    Our take

    Understanding Preact.

    Preact is a 3kb alternative to React with the same API, ideal for projects where bundle size is critical.

    Practical uses

    • Landing pagesInteractive components
    • Widgets embedded on third-party sites
    • Migration from React to reduce bundle size

    Pros and cons

    What Preact does especially well — and the limits to anticipate.

    Pros

    • Only 3kb (vs ~40kb React)
    • Compatible with React API via preact/compat
    • Excellent performance
    • Ideal for embedded widgets

    Cons

    • Smaller ecosystem than React
    • Some React libs not compatible
    • Fewer community resources

    Preact: when it makes sense.

    À préférer à React uniquement quand chaque KB compte.

    Keep if

    Le bundle size est un critère critique. Tu veux la syntaxe React sans le poids

    Challenge if

    Tu veux accès à tout l'écosystème React sans restrictions. Ton projet est une app complexe

    Our verdict on Preact.

    Why this verdict

    Decent

    Preact is fairly easy to replace with an alternative, a free tier to test before paying, clearly documented use cases.