Preact is known for its small size and lightweight footprint, making it an excellent choice for performance-critical applications. Hyperapp is even smaller in size compared to Preact, making it an extremely lightweight option.
Preact is a drop-in replacement for React and provides a similar API, making it easy to migrate existing React applications to Preact. Hyperapp, on the other hand, has a different API and requires some adjustments when migrating from React.
Both Preact and Hyperapp provide a similar set of functionalities to React, including components, state management, and virtual DOM. However, React has a larger ecosystem and more extensive community support, which translates to a wider range of available libraries and tools.
Preact offers a familiar development experience for React developers, with a similar component-based architecture and JSX syntax. Hyperapp, while having a different API, provides a simple and intuitive development experience with a minimalistic approach.
Both Preact and Hyperapp are known for their excellent performance. Due to their small size and efficient rendering, they can outperform React in certain scenarios. However, React has made significant performance improvements in recent versions and is still a highly performant library.