Svelte

Compiler-based UI framework with very little runtime.

About Svelte

Svelte is open source and is free to use.

People switching from React often consider Svelte.

Svelte is an alternative to

ReactSee all React alternatives

Similar to Svelte

AngularGoogle’s full-featured TypeScript framework.
htmxBuild interactive pages with HTML attributes instead of a JS framework.
PreactFast 3kB alternative to React with the same API.
SolidJSReactive UI library with fine-grained updates.
VueApproachable, progressive JavaScript framework.

Listed for information; LaunchStall isn’t affiliated with Svelte. The quoted description comes from svelte.dev. Features and plans change — check the official site for current details.