My stack
    Preact preview

    Preact Reviews, pricing and alternatives 2026

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

    Free.

    Best for
    Frontend Dev
    What it does
    UI components
    Frontend framework

    Preact

    ToolTrim Verdict
    3.8/5
    Decent

    À préférer à React uniquement quand chaque KB compte.

    Try for freeExplore around Preact

    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

    How much does Preact cost?

    Free0 €

    Open source / Free

    Best alternatives to Preact.

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    PreactCurrent

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

    3.8ToolTrim score
    Monthly price
    Free
    Free plan
    Included
    React preview
    React logo
    React

    A JavaScript library for building user interfaces.

    3.9ToolTrim score
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    Svelte preview
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    Svelte

    UI framework that compiles to vanilla JavaScript with no virtual DOM.

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    Preact Summary

    Category
    productivity tool.
    Price from
    Free.
    Best for
    professionals.
    Avoid if
    Tu veux accès à tout l'écosystème React sans restrictions; Ton projet est une app complexe.
    Alternatives
    React, Svelte.
    ToolTrim verdict
    À préférer à React uniquement quand chaque KB compte.

    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.

    Tool FAQ

    Frequently asked questions about Preact

    Pricing, usage, alternatives, and context: useful answers before adding one more tool to your stack.

    What is Preact used for?

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

    How much does Preact cost?

    Preact costs €0 (free). Price verified on 2026-03-29.

    Is Preact suitable for beginners?

    Preact suits most professionals. See the "Who is it for" section for details.

    Is Preact worth the price?

    À préférer à React uniquement quand chaque KB compte.

    What are the best alternatives to Preact?

    The main alternatives to Preact are: React, Svelte. Free alternatives: React, Svelte.