Build truly native applications with ease

Relm4 makes developing beautiful cross-platform applications idiomatic, simple and fast and enables you to become productive in just a few hours.

Use a declarative syntax to write your UI in pure Rust with ease.

The Elm programming model makes Relm4 applications simple to write and understand.

Relm4 provides an outstanding documentation in the form of a dedicated book and Rust docs.

Using Rust's type system, Relm4 allows you to write robust and maintainable code.

Relm4 is based on GTK which supports Windows, MacOS and Linux.

Built on GTK, Relm4 runs on bare metal with no additional runtime in between.

Built-in support for asynchronous background tasks and UI updates.

Write components that are re-usable across different applications.

Built upon your favorite technologies!

The Rust programming language makes Relm4 apps reliable and efficient.

With a complete set of UI elements, GTK provides everything you need for your app.

Relm4 builds on gtk-rs which provides outstanding Rust bindings for GTK.