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description Preact Overview

Preact is a fast, 3kB alternative to React with the same modern API. It is designed for developers who want the React development experience but need a significantly smaller bundle size and faster performance. Preact is fully compatible with React's ecosystem, allowing you to use most React libraries with minimal configuration. It is an excellent choice for performance-sensitive applications, mobile-first projects, or any scenario where every kilobyte of JavaScript matters.

It provides a high-performance foundation without sacrificing the developer experience.

help Preact FAQ

What is Preact?
Preact is a fast, 3kB alternative to React with the same modern API. It is designed for developers who want the React development experience but need a significantly smaller bundle size and faster performance. Preact is fully compatible with React's ecosystem, allowing you to use most React libraries with minimal configuration. It is an excellent choice for performance-sensitive applications, mobile-first projects, or any scenario where every kilobyte of JavaScript matters. It provides a high-performance foundation without sacrificing the developer experience.
How good is Preact?
Preact scores 8.4/10 (Very Good) on Lunoo, making it a well-rated option in the Javascript category.
What are the best alternatives to Preact?
See our alternatives page for Preact for a ranked list with scores.
How does Preact compare to Specialized S-Works Tarmac SL8?
See our detailed comparison of Preact vs Specialized S-Works Tarmac SL8 with scores, features, and an AI-powered verdict.
Is Preact worth it in 2026?
With a score of 8.4/10, Preact is highly rated in Javascript. See all Javascript ranked.

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